Chesapeake Utilities

135.25

+1.120.84%

Post-market: 135.250.00000.00%16:00 EDT

Volume:169.17K

Turnover:22.91M

Market Cap:3.26B

PE:21.59

High:137.08

Open:134.51

Low:134.27

Close:134.13

52wk High:140.83

52wk Low:118.88

Shares:24.11M

Float Shares:23.64M

Volume Ratio:1.19

T/O Rate:0.72%

Dividend:2.79

Dividend Rate:2.06%

EPS(TTM):6.26

EPS(LYR):5.97

ROE:9.47%

ROA:4.29%

PB:1.95

PE(LYR):22.65

Loading ...

Overview Company News Filings

Feb 22, 2023

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.gotigerhk.com/stock/CPK/filings?page=5"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"CPK","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CPK\",,,,,undefined,":{"symbol":"CPK","market":"US","secType":"STK","nameCN":"Chesapeake Utilities","latestPrice":135.25,"timestamp":1787601600000,"preClose":134.13,"halted":0,"volume":169171,"hourTrading":{"tag":"盘后","latestPrice":135.25,"preClose":135.25,"latestTime":"16:00 EDT","volume":1692,"amount":228843,"timestamp":1787601634445,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":0.008350108104078168,"floatShares":23643311,"shares":24106455,"eps":6.264001,"marketStatus":"Post-Mkt","change":1.12,"latestTime":"08-24 16:03:58 EDT","open":134.51,"high":137.08,"low":134.27,"amount":22907168,"amplitude":0.02095,"askPrice":137.93,"askSize":14,"bidPrice":132.54,"bidSize":15,"shortable":3,"etf":0,"ttmEps":6.264001,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1787616000000},"marketStatusCode":4,"adr":0,"adrRate":0,"listingDate":726123600000,"exchange":"NYSE","adjPreClose":134.13,"dividendRate":0.020628,"preHourTrading":{"tag":"盘前","latestPrice":134.81,"preClose":134.13,"latestTime":"08:05 EDT","volume":1,"amount":134.81,"timestamp":1787573113464,"change":0.68,"changeRate":0.00507,"amplitude":0},"postHourTrading":{"tag":"盘后","latestPrice":135.25,"preClose":135.25,"latestTime":"16:00 EDT","volume":1692,"amount":228843,"timestamp":1787601634445,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.187228,"impliedVol":0.2218,"impliedVolPercentile":0.7968},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CPK\",,,,,undefined,":{"symbol":"CPK","floatShares":23643311,"roa":"4.29%","roe":"9.47%","lyrEps":5.97,"volumeRatio":1.187228,"shares":24106455,"dividePrice":2.7899,"high":137.08,"amplitude":0.02095,"preClose":134.13,"low":134.27,"week52Low":118.88,"pbRate":"1.95","psRate":"3.28","week52High":140.83,"institutionHeld":0.9603,"latestPrice":135.25,"committee":0.034483,"eps":6.264001,"divideRate":0.020628,"volume":169171,"delay":0,"ttmEps":6.264001,"open":134.51,"prevYearClose":124.76,"prevWeekClose":134.13,"prevMonthClose":132.78,"prevQuarterClose":122.48,"fiveDayClose":134.55,"twentyDayClose":135.61,"sixtyDayClose":123.06,"dividendPayoutRate":0.4492755411061281,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.07370517928286856,"fiveYearAvgDividendRate":0.01897124898934972},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/CPK\",params:#limit:5,,,undefined,":[{"date":"2026-09-14","symbol":"CPK","amount":0.735,"announcedDate":"2026-08-06","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-14","defaultRemindTime":1789392600000,"name":"切萨皮克气业","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-10-05","payableDate":"2026-09-14","currency":"USD","dateTimestamp":1789358400000,"payDate":"2026-10-05"},{"market":"US","date":"2026-08-06","symbol":"CPK","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785988800000,"reportTimeType":"post","actualEps":1.05},{"date":"2026-06-15","symbol":"CPK","amount":0.735,"announcedDate":"2026-05-06","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-15","defaultRemindTime":1781530200000,"name":"切萨皮克气业","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-06","payableDate":"2026-06-15","currency":"USD","dateTimestamp":1781496000000,"payDate":"2026-07-06"},{"market":"US","date":"2026-05-06","symbol":"CPK","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778040000000,"reportTimeType":"post","actualEps":2.47},{"date":"2026-03-16","symbol":"CPK","amount":0.685,"announcedDate":"2026-02-25","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-16","defaultRemindTime":1773667800000,"name":"切萨皮克气业","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-06","payableDate":"2026-03-16","currency":"USD","dateTimestamp":1773633600000,"payDate":"2026-04-06"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"CPK\",market:\"US\",,,undefined,":[{"executeDate":"2016-09-13","recordDate":"2016-09-15","paymentDate":"2016-10-05","value":0.305,"currency":"USD"},{"executeDate":"2016-12-13","recordDate":"2016-12-15","paymentDate":"2017-01-05","value":0.305,"currency":"USD"},{"executeDate":"2017-03-13","recordDate":"2017-03-15","paymentDate":"2017-04-05","value":0.305,"currency":"USD"},{"executeDate":"2017-06-13","recordDate":"2017-06-15","paymentDate":"2017-07-05","value":0.325,"currency":"USD"},{"executeDate":"2017-09-14","recordDate":"2017-09-15","paymentDate":"2017-10-05","value":0.325,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"CPK\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.3333,"buy":0.1667,"hold":0.5,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.1667,"analysts":6,"updateTime":1778558400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/CPK\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"CPK","date":"2026-08-21","current":21.412832,"percent":0.112219,"low":17.529084,"twenty":22.744083,"median":25.112091,"eighty":27.159165,"high":30.886673,"avg":24.956189,"sd":2.438981,"marketCap":3316566078},"quantilePoints":[{"date":"2021-08-27","current":28.418994,"twenty":21.226218,"median":25.446022,"eighty":27.815856,"marketCap":2270421881},{"date":"2021-09-03","current":28.773242,"twenty":21.226218,"median":25.467782,"eighty":27.889583,"marketCap":2298723052},{"date":"2021-09-10","current":28.23417,"twenty":21.226218,"median":25.493179,"eighty":28.017533,"marketCap":2255656053},{"date":"2021-09-17","current":27.519074,"twenty":21.226218,"median":25.512399,"eighty":28.043729,"marketCap":2198526360},{"date":"2021-09-24","current":26.88759,"twenty":21.226218,"median":25.541432,"eighty":28.043729,"marketCap":2148076447},{"date":"2021-10-01","current":27.371655,"twenty":21.226218,"median":25.573864,"eighty":28.043729,"marketCap":2186748854},{"date":"2021-10-08","current":27.908526,"twenty":21.227223,"median":25.580255,"eighty":28.089715,"marketCap":2229640070},{"date":"2021-10-15","current":28.044944,"twenty":21.227223,"median":25.588779,"eighty":28.113154,"marketCap":2240538657},{"date":"2021-10-22","current":28.61042,"twenty":21.227223,"median":25.604456,"eighty":28.141757,"marketCap":2285715061},{"date":"2021-10-29","current":28.839251,"twenty":21.228805,"median":25.625545,"eighty":28.230807,"marketCap":2303996562},{"date":"2021-11-05","current":28.64792,"twenty":21.228805,"median":25.641773,"eighty":28.248057,"marketCap":2380814026},{"date":"2021-11-12","current":27.990981,"twenty":21.228805,"median":25.665397,"eighty":28.248057,"marketCap":2326218459},{"date":"2021-11-19","current":27.997336,"twenty":21.228805,"median":25.684522,"eighty":28.25226,"marketCap":2326746585},{"date":"2021-11-26","current":27.656292,"twenty":21.228805,"median":25.707146,"eighty":28.293792,"marketCap":2298403829},{"date":"2021-12-03","current":27.940142,"twenty":21.228805,"median":25.726187,"eighty":28.293792,"marketCap":2321993452},{"date":"2021-12-10","current":28.617992,"twenty":21.228805,"median":25.73488,"eighty":28.332959,"marketCap":2378326879},{"date":"2021-12-17","current":29.81694,"twenty":21.228805,"median":25.742114,"eighty":28.370268,"marketCap":2477966628},{"date":"2021-12-23","current":30.022414,"twenty":21.228805,"median":25.742114,"eighty":28.38746,"marketCap":2495042699},{"date":"2021-12-31","current":30.886673,"twenty":21.230387,"median":25.755327,"eighty":28.422301,"marketCap":2566867818},{"date":"2022-01-07","current":29.461069,"twenty":21.231969,"median":25.777867,"eighty":28.443163,"marketCap":2448391579},{"date":"2022-01-14","current":28.789573,"twenty":21.233551,"median":25.78842,"eighty":28.475904,"marketCap":2392586278},{"date":"2022-01-21","current":28.240938,"twenty":21.233551,"median":25.827316,"eighty":28.475904,"marketCap":2346991410},{"date":"2022-01-28","current":28.476068,"twenty":21.233551,"median":25.845765,"eighty":28.476068,"marketCap":2366532068},{"date":"2022-02-04","current":27.961325,"twenty":21.233551,"median":25.868989,"eighty":28.47702,"marketCap":2323753872},{"date":"2022-02-11","current":27.611808,"twenty":21.233551,"median":25.901782,"eighty":28.47702,"marketCap":2294706948},{"date":"2022-02-18","current":27.442346,"twenty":21.233551,"median":25.940076,"eighty":28.47702,"marketCap":2280623591},{"date":"2022-02-25","current":27.844942,"twenty":21.233551,"median":25.96944,"eighty":28.47702,"marketCap":2324105955},{"date":"2022-03-04","current":29.657706,"twenty":21.233551,"median":25.96944,"eighty":28.498543,"marketCap":2475410112},{"date":"2022-03-11","current":29.725403,"twenty":21.233551,"median":25.974789,"eighty":28.564937,"marketCap":2481060523},{"date":"2022-03-18","current":27.764301,"twenty":21.233551,"median":25.987107,"eighty":28.595425,"marketCap":2317375155},{"date":"2022-03-25","current":28.458197,"twenty":21.233551,"median":25.987107,"eighty":28.595425,"marketCap":2375291877},{"date":"2022-04-01","current":29.738097,"twenty":21.233551,"median":25.987107,"eighty":28.619118,"marketCap":2482119976},{"date":"2022-04-08","current":29.615738,"twenty":21.233551,"median":25.987107,"eighty":28.651679,"marketCap":2471907182},{"date":"2022-04-14","current":28.954218,"twenty":21.233551,"median":25.987107,"eighty":28.744911,"marketCap":2416692760},{"date":"2022-04-22","current":28.657382,"twenty":21.233551,"median":25.987107,"eighty":28.78883,"marketCap":2391917058},{"date":"2022-04-29","current":26.539246,"twenty":21.233551,"median":25.987107,"eighty":28.78883,"marketCap":2215124728},{"date":"2022-05-06","current":26.26954,"twenty":21.233551,"median":25.974789,"eighty":28.744911,"marketCap":2257420390},{"date":"2022-05-13","current":26.110431,"twenty":21.233551,"median":25.973571,"eighty":28.659248,"marketCap":2243747651},{"date":"2022-05-20","current":27.051124,"twenty":21.233551,"median":25.973571,"eighty":28.623622,"marketCap":2324584258},{"date":"2022-05-27","current":27.962937,"twenty":21.233551,"median":25.973571,"eighty":28.595425,"marketCap":2402939039},{"date":"2022-06-03","current":27.515282,"twenty":21.233551,"median":25.973571,"eighty":28.564937,"marketCap":2364470741},{"date":"2022-06-10","current":26.675672,"twenty":21.233551,"median":25.973571,"eighty":28.493657,"marketCap":2292320525},{"date":"2022-06-17","current":24.548797,"twenty":21.233551,"median":25.940076,"eighty":28.475269,"marketCap":2109551794},{"date":"2022-06-24","current":24.864425,"twenty":21.231969,"median":25.903181,"eighty":28.447444,"marketCap":2136674602},{"date":"2022-07-01","current":27.242976,"twenty":21.231969,"median":25.903181,"eighty":28.425486,"marketCap":2341070671},{"date":"2022-07-08","current":25.852565,"twenty":21.231969,"median":25.900384,"eighty":28.417894,"marketCap":2221588494},{"date":"2022-07-15","current":26.362108,"twenty":21.231969,"median":25.885572,"eighty":28.379348,"marketCap":2265374989},{"date":"2022-07-22","current":26.407492,"twenty":21.231969,"median":25.885572,"eighty":28.356501,"marketCap":2269275001},{"date":"2022-07-29","current":28.288879,"twenty":21.231969,"median":25.885572,"eighty":28.323265,"marketCap":2430948214},{"date":"2022-08-05","current":26.384635,"twenty":21.231969,"median":25.885572,"eighty":28.291755,"marketCap":2352770706},{"date":"2022-08-12","current":26.581345,"twenty":21.231969,"median":25.885572,"eighty":28.249976,"marketCap":2370311701},{"date":"2022-08-19","current":27.482441,"twenty":21.231969,"median":25.885572,"eighty":28.232849,"marketCap":2450664257},{"date":"2022-08-26","current":26.127813,"twenty":21.231969,"median":25.885572,"eighty":28.192765,"marketCap":2329869355},{"date":"2022-09-02","current":25.26849,"twenty":21.231969,"median":25.867125,"eighty":28.140259,"marketCap":2253241753},{"date":"2022-09-09","current":25.405743,"twenty":21.231969,"median":25.852565,"eighty":28.121481,"marketCap":2265480884},{"date":"2022-09-16","current":25.507191,"twenty":21.231969,"median":25.838952,"eighty":28.098523,"marketCap":2274527198},{"date":"2022-09-23","current":25.029789,"twenty":21.231969,"median":25.794188,"eighty":28.013011,"marketCap":2231956307},{"date":"2022-09-30","current":22.95309,"twenty":21.231969,"median":25.783308,"eighty":27.98971,"marketCap":2046772934},{"date":"2022-10-07","current":22.308597,"twenty":21.231969,"median":25.757153,"eighty":27.96197,"marketCap":1989302232},{"date":"2022-10-14","current":23.211683,"twenty":21.231969,"median":25.737067,"eighty":27.941091,"marketCap":2069832166},{"date":"2022-10-21","current":23.746771,"twenty":21.231969,"median":25.726187,"eighty":27.899045,"marketCap":2117547039},{"date":"2022-10-28","current":25.101399,"twenty":21.231969,"median":25.704119,"eighty":27.850133,"marketCap":2238341941},{"date":"2022-11-04","current":22.09874,"twenty":21.231969,"median":25.666382,"eighty":27.818132,"marketCap":1908403027},{"date":"2022-11-11","current":22.696559,"twenty":21.231969,"median":25.642147,"eighty":27.783053,"marketCap":1960029436},{"date":"2022-11-18","current":23.97437,"twenty":21.231969,"median":25.625545,"eighty":27.688929,"marketCap":2070378667},{"date":"2022-11-25","current":24.574243,"twenty":21.231969,"median":25.600888,"eighty":27.660951,"marketCap":2122182487},{"date":"2022-12-02","current":24.019566,"twenty":21.231969,"median":25.588659,"eighty":27.620304,"marketCap":2074281695},{"date":"2022-12-09","current":24.56808,"twenty":21.231969,"median":25.574617,"eighty":27.570469,"marketCap":2121650256},{"date":"2022-12-16","current":24.070925,"twenty":21.231969,"median":25.541432,"eighty":27.527459,"marketCap":2078716953},{"date":"2022-12-23","current":24.543428,"twenty":21.231969,"median":25.507191,"eighty":27.480088,"marketCap":2119521331},{"date":"2022-12-30","current":24.278415,"twenty":21.231969,"median":25.493179,"eighty":27.438408,"marketCap":2096635398},{"date":"2023-01-06","current":24.674907,"twenty":21.231969,"median":25.467782,"eighty":27.417352,"marketCap":2130875593},{"date":"2023-01-13","current":25.494596,"twenty":21.231969,"median":25.452357,"eighty":27.389726,"marketCap":2201662319},{"date":"2023-01-20","current":24.948136,"twenty":21.231969,"median":25.442617,"eighty":27.389726,"marketCap":2154471168},{"date":"2023-01-27","current":25.539792,"twenty":21.231969,"median":25.435142,"eighty":27.370532,"marketCap":2205565346},{"date":"2023-02-03","current":25.991751,"twenty":21.231969,"median":25.429702,"eighty":27.360224,"marketCap":2244595621},{"date":"2023-02-10","current":25.340519,"twenty":21.231969,"median":25.420703,"eighty":27.360224,"marketCap":2188356543},{"date":"2023-02-17","current":25.233692,"twenty":21.231969,"median":25.405743,"eighty":27.360224,"marketCap":2179131206},{"date":"2023-02-24","current":25.316674,"twenty":21.231969,"median":25.403315,"eighty":27.360224,"marketCap":2273336096},{"date":"2023-03-03","current":25.560239,"twenty":21.253854,"median":25.403315,"eighty":27.360224,"marketCap":2295207246},{"date":"2023-03-10","current":24.461724,"twenty":21.279683,"median":25.403315,"eighty":27.360224,"marketCap":2196564962},{"date":"2023-03-17","current":25.374519,"twenty":21.293153,"median":25.405743,"eighty":27.360224,"marketCap":2278530313},{"date":"2023-03-24","current":24.854898,"twenty":21.302614,"median":25.405743,"eighty":27.360224,"marketCap":2231870384},{"date":"2023-03-31","current":25.287586,"twenty":21.313819,"median":25.404529,"eighty":27.357038,"marketCap":2270724089},{"date":"2023-04-06","current":25.751887,"twenty":21.348717,"median":25.406001,"eighty":27.357038,"marketCap":2312416422},{"date":"2023-04-14","current":25.631366,"twenty":21.383374,"median":25.426982,"eighty":27.360224,"marketCap":2301594157},{"date":"2023-04-21","current":25.500967,"twenty":21.476232,"median":25.437862,"eighty":27.360224,"marketCap":2289884821},{"date":"2023-04-28","current":24.554584,"twenty":21.523473,"median":25.438701,"eighty":27.360224,"marketCap":2204903429},{"date":"2023-05-05","current":24.915809,"twenty":21.559362,"median":25.439642,"eighty":27.363411,"marketCap":2222664608},{"date":"2023-05-12","current":25.007544,"twenty":21.589748,"median":25.442155,"eighty":27.363411,"marketCap":2230847942},{"date":"2023-05-19","current":24.973642,"twenty":21.633903,"median":25.442155,"eighty":27.363411,"marketCap":2227823666},{"date":"2023-05-26","current":25.300694,"twenty":21.701056,"median":25.442155,"eighty":27.363411,"marketCap":2256999030},{"date":"2023-06-02","current":25.228902,"twenty":21.721049,"median":25.442617,"eighty":27.363411,"marketCap":2250594682},{"date":"2023-06-09","current":26.122314,"twenty":21.786223,"median":25.458424,"eighty":27.363411,"marketCap":2330293237},{"date":"2023-06-16","current":25.238873,"twenty":21.891403,"median":25.467843,"eighty":27.369783,"marketCap":2251484175},{"date":"2023-06-23","current":24.79815,"twenty":21.947079,"median":25.46987,"eighty":27.370532,"marketCap":2212168593},{"date":"2023-06-30","current":23.69734,"twenty":21.992892,"median":25.471836,"eighty":27.370906,"marketCap":2113968588},{"date":"2023-07-07","current":23.681386,"twenty":22.068754,"median":25.471836,"eighty":27.370906,"marketCap":2112545400},{"date":"2023-07-14","current":24.297601,"twenty":22.152298,"median":25.471836,"eighty":27.370906,"marketCap":2167516055},{"date":"2023-07-21","current":24.483063,"twenty":22.185633,"median":25.471836,"eighty":27.370906,"marketCap":2184060621},{"date":"2023-07-28","current":23.938641,"twenty":22.24786,"median":25.471836,"eighty":27.370906,"marketCap":2135494314},{"date":"2023-08-02","current":23.306472,"twenty":22.277241,"median":25.471836,"eighty":27.371281,"marketCap":2079100470},{"date":"2023-08-11","current":22.846623,"twenty":22.348127,"median":25.478997,"eighty":27.372191,"marketCap":2017082624},{"date":"2023-08-18","current":22.407187,"twenty":22.372076,"median":25.478997,"eighty":27.372191,"marketCap":1978285729},{"date":"2023-08-25","current":22.330588,"twenty":22.387357,"median":25.478997,"eighty":27.372191,"marketCap":1971522967},{"date":"2023-09-01","current":22.193516,"twenty":22.403155,"median":25.486157,"eighty":27.372727,"marketCap":1959421184},{"date":"2023-09-06","current":21.528316,"twenty":22.403155,"median":25.486157,"eighty":27.372727,"marketCap":1900691938},{"date":"2023-09-15","current":22.391061,"twenty":22.474238,"median":25.493179,"eighty":27.376611,"marketCap":1976861990},{"date":"2023-09-22","current":21.651277,"twenty":22.474238,"median":25.493179,"eighty":27.376611,"marketCap":1911547950},{"date":"2023-09-29","current":20.337002,"twenty":22.474238,"median":25.493179,"eighty":27.376611,"marketCap":1795513199},{"date":"2023-10-05","current":18.986442,"twenty":22.474238,"median":25.493179,"eighty":27.376611,"marketCap":1676275034},{"date":"2023-10-10","current":18.583291,"twenty":22.483137,"median":25.493887,"eighty":27.378887,"marketCap":1640681552},{"date":"2023-10-19","current":18.609495,"twenty":22.49001,"median":25.499455,"eighty":27.38772,"marketCap":1642995129},{"date":"2023-10-27","current":18.442187,"twenty":22.519689,"median":25.501223,"eighty":27.396772,"marketCap":1628223834},{"date":"2023-11-02","current":17.992673,"twenty":22.537665,"median":25.50349,"eighty":27.398829,"marketCap":1588537101},{"date":"2023-11-10","current":17.591753,"twenty":22.556934,"median":25.50534,"eighty":27.399857,"marketCap":1548672401},{"date":"2023-11-17","current":22.887867,"twenty":22.593897,"median":25.50534,"eighty":27.399857,"marketCap":2014910525},{"date":"2023-11-24","current":22.801767,"twenty":22.607681,"median":25.50534,"eighty":27.399857,"marketCap":2007330789},{"date":"2023-12-01","current":23.517628,"twenty":22.657226,"median":25.50534,"eighty":27.399857,"marketCap":2070350884},{"date":"2023-12-08","current":24.72057,"twenty":22.696642,"median":25.50534,"eighty":27.399857,"marketCap":2176250631},{"date":"2023-12-15","current":25.972711,"twenty":22.697672,"median":25.519306,"eighty":27.399857,"marketCap":2286481656},{"date":"2023-12-22","current":25.608631,"twenty":22.718336,"median":25.535033,"eighty":27.404065,"marketCap":2254430199},{"date":"2023-12-29","current":26.122771,"twenty":22.757774,"median":25.545408,"eighty":27.410426,"marketCap":2299692054},{"date":"2024-01-05","current":25.844791,"twenty":22.802194,"median":25.57407,"eighty":27.413606,"marketCap":2275220333},{"date":"2024-01-12","current":25.22979,"twenty":22.868632,"median":25.574617,"eighty":27.413606,"marketCap":2221079358},{"date":"2024-01-19","current":24.67875,"twenty":22.951299,"median":25.575601,"eighty":27.416786,"marketCap":2172569044},{"date":"2024-01-26","current":25.30113,"twenty":22.988575,"median":25.576584,"eighty":27.413606,"marketCap":2227359711},{"date":"2024-02-02","current":25.593871,"twenty":23.043998,"median":25.579304,"eighty":27.413606,"marketCap":2253130815},{"date":"2024-02-09","current":25.06251,"twenty":23.176124,"median":25.579304,"eighty":27.413606,"marketCap":2206353013},{"date":"2024-02-16","current":26.664522,"twenty":23.217908,"median":25.584893,"eighty":27.413606,"marketCap":2347384527},{"date":"2024-02-23","current":26.452896,"twenty":23.267962,"median":25.593871,"eighty":27.413606,"marketCap":2307009956},{"date":"2024-03-01","current":26.016859,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2268982319},{"date":"2024-03-08","current":26.65944,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2325023047},{"date":"2024-03-15","current":25.99391,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2266980864},{"date":"2024-03-22","current":26.947581,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2350152421},{"date":"2024-03-28","current":27.189547,"twenty":23.307075,"median":25.594748,"eighty":27.410426,"marketCap":2371254787},{"date":"2024-04-05","current":26.581874,"twenty":23.306773,"median":25.593871,"eighty":27.413606,"marketCap":2318258389},{"date":"2024-04-12","current":25.716323,"twenty":23.306773,"median":25.593871,"eighty":27.413606,"marketCap":2242771923},{"date":"2024-04-19","current":26.173354,"twenty":23.306773,"median":25.592904,"eighty":27.413606,"marketCap":2282630558},{"date":"2024-04-26","current":27.107843,"twenty":23.307075,"median":25.593387,"eighty":27.410426,"marketCap":2364129220},{"date":"2024-05-03","current":27.886584,"twenty":23.307075,"median":25.593387,"eighty":27.417634,"marketCap":2432044772},{"date":"2024-05-10","current":25.566776,"twenty":23.307075,"median":25.588659,"eighty":27.433963,"marketCap":2480897717},{"date":"2024-05-17","current":26.152012,"twenty":23.307075,"median":25.583232,"eighty":27.433963,"marketCap":2537686669},{"date":"2024-05-24","current":24.722201,"twenty":23.307075,"median":25.580356,"eighty":27.433963,"marketCap":2398943466},{"date":"2024-05-31","current":24.903509,"twenty":23.307075,"median":25.575601,"eighty":27.433963,"marketCap":2416536906},{"date":"2024-06-07","current":25.149079,"twenty":23.307075,"median":25.574086,"eighty":27.433963,"marketCap":2440365995},{"date":"2024-06-14","current":24.501877,"twenty":23.306773,"median":25.555301,"eighty":27.434873,"marketCap":2377564096},{"date":"2024-06-21","current":23.785823,"twenty":23.306472,"median":25.539772,"eighty":27.435783,"marketCap":2308081144},{"date":"2024-06-28","current":24.621219,"twenty":23.277589,"median":25.508583,"eighty":27.439721,"marketCap":2389144588},{"date":"2024-07-05","current":24.559253,"twenty":23.277589,"median":25.500967,"eighty":27.439721,"marketCap":2383131640},{"date":"2024-07-12","current":24.974655,"twenty":23.277589,"median":25.486157,"eighty":27.439721,"marketCap":2423440661},{"date":"2024-07-15","current":25.617267,"twenty":23.277589,"median":25.486157,"eighty":27.439721,"marketCap":2485797156},{"date":"2024-08-02","current":27.152651,"twenty":23.227474,"median":25.462919,"eighty":27.479304,"marketCap":2634784640},{"date":"2024-08-09","current":26.07772,"twenty":23.227474,"median":25.466998,"eighty":27.479304,"marketCap":2586231820},{"date":"2024-08-16","current":25.97359,"twenty":23.227474,"median":25.49237,"eighty":27.479304,"marketCap":2575904853},{"date":"2024-08-23","current":25.94869,"twenty":23.227474,"median":25.49237,"eighty":27.479304,"marketCap":2573435361},{"date":"2024-08-30","current":26.614215,"twenty":23.227474,"median":25.501095,"eighty":27.479304,"marketCap":2639438152},{"date":"2024-09-06","current":27.34086,"twenty":23.227474,"median":25.501095,"eighty":27.479304,"marketCap":2711502424},{"date":"2024-09-13","current":27.293322,"twenty":23.227474,"median":25.507887,"eighty":27.479304,"marketCap":2706787939},{"date":"2024-09-20","current":27.780016,"twenty":23.227474,"median":25.535013,"eighty":27.523267,"marketCap":2755055286},{"date":"2024-09-27","current":27.657776,"twenty":23.227474,"median":25.539772,"eighty":27.570075,"marketCap":2742932325},{"date":"2024-10-04","current":27.38387,"twenty":23.227474,"median":25.539772,"eighty":27.612107,"marketCap":2715767911},{"date":"2024-10-11","current":26.313144,"twenty":23.227474,"median":25.545408,"eighty":27.616803,"marketCap":2609579746},{"date":"2024-10-18","current":27.57402,"twenty":23.227474,"median":25.574086,"eighty":27.633678,"marketCap":2734625851},{"date":"2024-10-25","current":27.211829,"twenty":23.227474,"median":25.589382,"eighty":27.64689,"marketCap":2698705965},{"date":"2024-10-31","current":27.306904,"twenty":23.227474,"median":25.598346,"eighty":27.64689,"marketCap":2708134935},{"date":"2024-11-08","current":25.433375,"twenty":23.224285,"median":25.608631,"eighty":27.65398,"marketCap":2728339871},{"date":"2024-11-15","current":26.795717,"twenty":23.224285,"median":25.633333,"eighty":27.65398,"marketCap":2874483741},{"date":"2024-11-22","current":27.689757,"twenty":23.224285,"median":25.649398,"eighty":27.655825,"marketCap":2970390989},{"date":"2024-11-29","current":28.08558,"twenty":23.224285,"median":25.666382,"eighty":27.668401,"marketCap":3012852544},{"date":"2024-12-06","current":27.659234,"twenty":23.224285,"median":25.703219,"eighty":27.686216,"marketCap":2967116642},{"date":"2024-12-13","current":27.168935,"twenty":23.224285,"median":25.706774,"eighty":27.686216,"marketCap":2914520354},{"date":"2024-12-20","current":25.239717,"twenty":23.224285,"median":25.704211,"eighty":27.686216,"marketCap":2707565398},{"date":"2024-12-27","current":26.034853,"twenty":23.224285,"median":25.704119,"eighty":27.686216,"marketCap":2792862855},{"date":"2025-01-03","current":25.529633,"twenty":23.224285,"median":25.703219,"eighty":27.686216,"marketCap":2738665811},{"date":"2025-01-10","current":25.350567,"twenty":23.221097,"median":25.704165,"eighty":27.687396,"marketCap":2719456732},{"date":"2025-01-17","current":26.292793,"twenty":23.221097,"median":25.704165,"eighty":27.687396,"marketCap":2820533076},{"date":"2025-01-24","current":25.768387,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2764277916},{"date":"2025-01-31","current":26.243763,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2815273447},{"date":"2025-02-07","current":26.680768,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2862152747},{"date":"2025-02-14","current":26.220314,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2812757973},{"date":"2025-02-21","current":26.358877,"twenty":23.221097,"median":25.70695,"eighty":27.687396,"marketCap":2827622141},{"date":"2025-02-28","current":24.490033,"twenty":23.236706,"median":25.720152,"eighty":27.687396,"marketCap":2904517860},{"date":"2025-03-07","current":24.646995,"twenty":23.306773,"median":25.723982,"eighty":27.688577,"marketCap":2923133618},{"date":"2025-03-14","current":24.352448,"twenty":23.355946,"median":25.723982,"eighty":27.688577,"marketCap":2888200344},{"date":"2025-03-21","current":24.327257,"twenty":23.488781,"median":25.723982,"eighty":27.688577,"marketCap":2885212630},{"date":"2025-03-28","current":24.342759,"twenty":23.559088,"median":25.723982,"eighty":27.688577,"marketCap":2887051223},{"date":"2025-04-04","current":25.850375,"twenty":23.682981,"median":25.725069,"eighty":27.688577,"marketCap":3065854427},{"date":"2025-04-11","current":24.707067,"twenty":23.699152,"median":25.724525,"eighty":27.687396,"marketCap":2930258167},{"date":"2025-04-17","current":25.901074,"twenty":23.753212,"median":25.747,"eighty":27.687396,"marketCap":3071867341},{"date":"2025-04-25","current":25.916596,"twenty":23.868316,"median":25.764834,"eighty":27.688577,"marketCap":3073708298},{"date":"2025-05-02","current":25.635253,"twenty":23.972265,"median":25.764834,"eighty":27.688577,"marketCap":3040340947},{"date":"2025-05-09","current":24.625214,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":3036288917},{"date":"2025-05-16","current":22.761674,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2806514440},{"date":"2025-05-23","current":22.897892,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2823310138},{"date":"2025-05-30","current":22.998164,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2835673638},{"date":"2025-06-06","current":22.598969,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2786452913},{"date":"2025-06-13","current":22.91492,"twenty":24.043081,"median":25.768387,"eighty":27.688577,"marketCap":2825409600},{"date":"2025-06-20","current":22.863838,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2819111214},{"date":"2025-06-27","current":22.975461,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2832874355},{"date":"2025-07-03","current":23.276276,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2869964854},{"date":"2025-07-11","current":23.374656,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2882095080},{"date":"2025-07-18","current":22.977353,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2833107629},{"date":"2025-07-25","current":22.952758,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2830075072},{"date":"2025-08-01","current":22.680322,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2796483677},{"date":"2025-08-08","current":22.950866,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2829841798},{"date":"2025-08-15","current":22.77974,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2938586423},{"date":"2025-08-22","current":22.743237,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2933877528},{"date":"2025-08-29","current":22.529694,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2906330487},{"date":"2025-09-05","current":22.715859,"twenty":24.056041,"median":25.773325,"eighty":27.691114,"marketCap":2930345856},{"date":"2025-09-12","current":22.858221,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2948710549},{"date":"2025-09-19","current":23.053513,"twenty":24.045808,"median":25.770856,"eighty":27.689757,"marketCap":2973903142},{"date":"2025-09-26","current":24.068298,"twenty":24.059575,"median":25.770856,"eighty":27.689757,"marketCap":3104810445},{"date":"2025-10-03","current":24.526412,"twenty":24.108284,"median":25.770856,"eighty":27.689757,"marketCap":3163907088},{"date":"2025-10-10","current":25.314878,"twenty":24.159263,"median":25.770856,"eighty":27.689757,"marketCap":3265619237},{"date":"2025-10-17","current":24.285491,"twenty":24.241993,"median":25.770856,"eighty":27.689757,"marketCap":3132828375},{"date":"2025-10-24","current":23.781749,"twenty":24.259939,"median":25.770856,"eighty":27.689757,"marketCap":3067845613},{"date":"2025-10-31","current":23.467823,"twenty":24.259939,"median":25.770856,"eighty":27.689757,"marketCap":3027349109},{"date":"2025-11-07","current":23.94866,"twenty":24.259939,"median":25.770856,"eighty":27.689757,"marketCap":3134711934},{"date":"2025-11-14","current":24.083835,"twenty":24.219826,"median":25.764492,"eighty":27.689757,"marketCap":3152573940},{"date":"2025-11-21","current":24.623468,"twenty":24.205816,"median":25.75858,"eighty":27.689757,"marketCap":3223211940},{"date":"2025-11-28","current":25.013803,"twenty":24.205816,"median":25.74609,"eighty":27.689757,"marketCap":3274306760},{"date":"2025-12-05","current":23.188043,"twenty":24.194187,"median":25.74609,"eighty":27.689757,"marketCap":3035314860},{"date":"2025-12-12","current":23.080117,"twenty":24.124338,"median":25.74609,"eighty":27.689757,"marketCap":3021187260},{"date":"2025-12-19","current":23.16286,"twenty":24.083835,"median":25.705492,"eighty":27.689757,"marketCap":3032018420},{"date":"2025-12-26","current":22.713166,"twenty":24.058599,"median":25.703669,"eighty":27.689757,"marketCap":2973153420},{"date":"2026-01-02","current":22.44155,"twenty":24.026319,"median":25.677302,"eighty":27.689757,"marketCap":2937598960},{"date":"2026-01-09","current":22.205911,"twenty":23.997117,"median":25.662894,"eighty":27.689757,"marketCap":2906753700},{"date":"2026-01-16","current":22.646611,"twenty":23.971739,"median":25.662894,"eighty":27.689757,"marketCap":2964441400},{"date":"2026-01-23","current":22.720361,"twenty":23.913861,"median":25.662894,"eighty":27.689757,"marketCap":2974095260},{"date":"2026-01-30","current":22.89844,"twenty":23.787224,"median":25.662894,"eighty":27.689757,"marketCap":2997405800},{"date":"2026-02-06","current":23.742067,"twenty":23.746771,"median":25.662894,"eighty":27.689757,"marketCap":3107836540},{"date":"2026-02-13","current":24.17917,"twenty":23.699334,"median":25.662894,"eighty":27.689757,"marketCap":3165053320},{"date":"2026-02-20","current":24.029871,"twenty":23.699031,"median":25.662894,"eighty":27.689757,"marketCap":3145510140},{"date":"2026-02-27","current":22.693194,"twenty":23.689363,"median":25.645772,"eighty":27.689757,"marketCap":3183855080},{"date":"2026-03-06","current":22.580067,"twenty":23.643037,"median":25.628954,"eighty":27.689757,"marketCap":3167983334},{"date":"2026-03-13","current":22.046061,"twenty":23.579681,"median":25.605379,"eighty":27.667939,"marketCap":3093062383},{"date":"2026-03-20","current":21.744084,"twenty":23.522616,"median":25.570423,"eighty":27.656292,"marketCap":3050694944},{"date":"2026-03-27","current":21.267156,"twenty":23.482495,"median":25.539772,"eighty":27.630806,"marketCap":2983782044},{"date":"2026-04-02","current":21.836538,"twenty":23.450665,"median":25.504207,"eighty":27.579164,"marketCap":3063666223},{"date":"2026-04-10","current":22.694884,"twenty":23.378773,"median":25.49237,"eighty":27.546226,"marketCap":3184092223},{"date":"2026-04-17","current":21.790372,"twenty":23.344385,"median":25.449502,"eighty":27.510888,"marketCap":3057189127},{"date":"2026-04-24","current":21.870735,"twenty":23.276276,"median":25.436038,"eighty":27.448665,"marketCap":3068464072},{"date":"2026-05-01","current":21.564671,"twenty":23.229415,"median":25.406001,"eighty":27.416786,"marketCap":3025523327},{"date":"2026-05-08","current":20.538842,"twenty":23.202433,"median":25.382794,"eighty":27.400885,"marketCap":3054125742},{"date":"2026-05-15","current":20.593728,"twenty":23.177867,"median":25.354139,"eighty":27.398822,"marketCap":3062287360},{"date":"2026-05-22","current":20.504941,"twenty":23.140058,"median":25.335967,"eighty":27.398822,"marketCap":3049084742},{"date":"2026-05-29","current":19.865675,"twenty":23.076213,"median":25.316674,"eighty":27.399235,"marketCap":2954025888},{"date":"2026-06-05","current":19.579943,"twenty":23.049246,"median":25.302906,"eighty":27.398822,"marketCap":2911537461},{"date":"2026-06-12","current":19.744602,"twenty":22.977353,"median":25.289936,"eighty":27.39636,"marketCap":2936022317},{"date":"2026-06-18","current":19.37654,"twenty":22.966002,"median":25.287184,"eighty":27.385714,"marketCap":2881291462},{"date":"2026-06-26","current":19.815632,"twenty":22.948965,"median":25.274457,"eighty":27.384239,"marketCap":2946584412},{"date":"2026-07-02","current":19.817246,"twenty":22.919206,"median":25.256821,"eighty":27.355748,"marketCap":2946824460},{"date":"2026-07-10","current":20.648615,"twenty":22.895887,"median":25.238873,"eighty":27.354655,"marketCap":3070448979},{"date":"2026-07-17","current":21.601056,"twenty":22.859687,"median":25.228902,"eighty":27.34449,"marketCap":3212077069},{"date":"2026-07-24","current":21.730201,"twenty":22.828083,"median":25.218435,"eighty":27.34086,"marketCap":3231280878},{"date":"2026-07-31","current":21.497741,"twenty":22.81839,"median":25.184694,"eighty":27.298755,"marketCap":3196714022},{"date":"2026-08-07","current":21.33579,"twenty":22.802685,"median":25.165864,"eighty":27.234365,"marketCap":3204635593},{"date":"2026-08-14","current":21.723094,"twenty":22.772483,"median":25.133167,"eighty":27.202952,"marketCap":3262808684},{"date":"2026-08-21","current":22.080999,"twenty":22.744083,"median":25.112091,"eighty":27.159165,"marketCap":3316566078}],"updateTime":1787565711940},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"CPK\",pageSize:20,pageCount:5,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"15986876","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023004592-CPK","pdf_url":"","pub_time":1676995200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004592/0001628280-23-004592-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004592/exhibit99-prq42022.htm","primary":true,"translateUrl":"","linkName":"exhibit99-prq42022.htm","type":"EX-99.1","id":"NTFILE5M66ZsR3VePsaGBF","market":"us","size":896161},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004592/cpk-20230222.htm","primary":false,"translateUrl":"","linkName":"cpk-20230222.htm","type":"8-K","id":"NTFILE9p2aKjMTqLd4ugaH","market":"us","size":37488},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004592/chesapeakelogova18a.jpg","primary":false,"translateUrl":"","linkName":"chesapeakelogova18a.jpg","type":"GRAPHIC","id":"NTFILEDnnjMsjaNpgvvo4y","market":"us","size":9511}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-02-22 00:00","pubTimestamp":1676995200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15940078","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465923015074-CPK","pdf_url":"","pub_time":1675872000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"CPK","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000110465923015074/0001104659-23-015074-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000110465923015074/tv0036-chesapeakeutilitiesco.htm","primary":true,"translateUrl":"","linkName":"tv0036-chesapeakeutilitiesco.htm","type":"SC 13G/A","id":"NTFILE2BCmsZM2k4nyL6Zo","market":"us","size":11466}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-02-09 00:00","pubTimestamp":1675872000,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15616344","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522277811-CPK","pdf_url":"","pub_time":1667491200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/0001193125-22-277811-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/d419621dex991.htm","primary":true,"translateUrl":"","linkName":"d419621dex991.htm","type":"EX-99.1","id":"NTFILED7CLxk87G4dECmU6","market":"us","size":78629},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/d419621d8k.htm","primary":false,"translateUrl":"","linkName":"d419621d8k.htm","type":"8-K","id":"NTFILE3M885XzdX7UFo7BM","market":"us","size":25070},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s10g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILEA1yHVWs38nbuozfd","market":"us","size":310222},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s11g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILEMLgsB3bWirt2byqQ","market":"us","size":320349},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s12g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILEEgr32FyiiaU3fH6U","market":"us","size":498828},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s13g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s13g1.jpg","type":"GRAPHIC","id":"NTFILEGByDYCsgLu9n1vBZ","market":"us","size":444040},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s14g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s14g1.jpg","type":"GRAPHIC","id":"NTFILECGMWxdwEd6jrtYuS","market":"us","size":427779},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s15g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s15g1.jpg","type":"GRAPHIC","id":"NTFILE6pLBjsN1MCqh5wEh","market":"us","size":400600},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s16g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s16g1.jpg","type":"GRAPHIC","id":"NTFILEFpTwhpwjagNGMSnJ","market":"us","size":371871},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s17g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s17g1.jpg","type":"GRAPHIC","id":"NTFILE4kkB4HZmKaUGLC2Q","market":"us","size":384914},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s18g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s18g1.jpg","type":"GRAPHIC","id":"NTFILEHJA6pAWaBTAioRLn","market":"us","size":270638},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s19g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s19g1.jpg","type":"GRAPHIC","id":"NTFILEBvsfvTooJ6mgfQPG","market":"us","size":348783},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s1g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILE3h9Kz6L6VF4ra19r","market":"us","size":92467},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s20g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s20g1.jpg","type":"GRAPHIC","id":"NTFILE8R754SstL61WLefX","market":"us","size":391163},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s21g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s21g1.jpg","type":"GRAPHIC","id":"NTFILE5LftHbiZiYw9zUEa","market":"us","size":259650},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s22g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s22g1.jpg","type":"GRAPHIC","id":"NTFILEANhCE5U4JM6atSgK","market":"us","size":433330},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s23g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s23g1.jpg","type":"GRAPHIC","id":"NTFILEEJYA3pyCZ96EgN5D","market":"us","size":61328},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s24g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s24g1.jpg","type":"GRAPHIC","id":"NTFILExdmb6yQh8aaATB5s","market":"us","size":363278},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s25g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s25g1.jpg","type":"GRAPHIC","id":"NTFILE7QCn6LRTRpDw1Lvm","market":"us","size":372090},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s26g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s26g1.jpg","type":"GRAPHIC","id":"NTFILEGNjeT22yrSe2zB8r","market":"us","size":371172},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s27g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s27g1.jpg","type":"GRAPHIC","id":"NTFILECPVh6kGuugSqHMXu","market":"us","size":347594},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s28g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s28g1.jpg","type":"GRAPHIC","id":"NTFILE5X6f45gcQ3idCWrq","market":"us","size":224561},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s29g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s29g1.jpg","type":"GRAPHIC","id":"NTFILE4rPoKSuYK8bkoS8q","market":"us","size":413624},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s2g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILE2YYJueyv99fgtwgm","market":"us","size":362122},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s3g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILE2ALwBYrRv3AJNBmv","market":"us","size":573631},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s4g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILE3bVD7VFUK3c9EHY1","market":"us","size":428584},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s5g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILEcEhWtXRwekrR419o","market":"us","size":410918},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s6g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILE8xr8nrTkRozHPb4a","market":"us","size":402015},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s7g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILEgzqy7CfcoGZimdio","market":"us","size":378862},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s8g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILE22LhcyASJYu6nWa2","market":"us","size":315823},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522277811/g419621ex99_1s9g1.jpg","primary":false,"translateUrl":"","linkName":"g419621ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILE759M6iHMcZWB2xzL","market":"us","size":375698}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-11-04 00:00","pubTimestamp":1667491200,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15616346","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022027848-CPK","pdf_url":"","pub_time":1667318400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"CPK","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027848/0001628280-22-027848-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027848/cpk-20220930.htm","primary":true,"translateUrl":"","linkName":"cpk-20220930.htm","type":"10-Q","id":"NTFILEA9j6tBKBaLki3asy","market":"us","size":3571167},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027848/cpk09302022ex-101.htm","primary":false,"translateUrl":"","linkName":"cpk09302022ex-101.htm","type":"EX-10.1","id":"NTFILEDr58YpCBapP7BdDT","market":"us","size":915521},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027848/cpk09302022ex-311.htm","primary":false,"translateUrl":"","linkName":"cpk09302022ex-311.htm","type":"EX-31.1","id":"NTFILE6r5qBpsqtzZKKd3P","market":"us","size":10289},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027848/cpk09302022ex-312.htm","primary":false,"translateUrl":"","linkName":"cpk09302022ex-312.htm","type":"EX-31.2","id":"NTFILE6r4H5Bbx4tXTe1Tz","market":"us","size":10683},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027848/cpk09302022ex-321.htm","primary":false,"translateUrl":"","linkName":"cpk09302022ex-321.htm","type":"EX-32.1","id":"NTFILEFDxVQ2WjLcEHwKzn","market":"us","size":4993},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027848/cpk09302022ex-322.htm","primary":false,"translateUrl":"","linkName":"cpk09302022ex-322.htm","type":"EX-32.2","id":"NTFILE885XiJfCVtkSRRYD","market":"us","size":5296}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-11-02 00:00","pubTimestamp":1667318400,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15616345","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022027849-CPK","pdf_url":"","pub_time":1667318400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027849/0001628280-22-027849-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027849/exhibit99-pr_q3x2022.htm","primary":true,"translateUrl":"","linkName":"exhibit99-pr_q3x2022.htm","type":"EX-99.1","id":"NTFILEBKCnKazQgwFh5Vr6","market":"us","size":962775},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027849/cpk-20221102.htm","primary":false,"translateUrl":"","linkName":"cpk-20221102.htm","type":"8-K","id":"NTFILE5u41qaCUE4uDSvTd","market":"us","size":37029},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022027849/chesapeakelogova33a.jpg","primary":false,"translateUrl":"","linkName":"chesapeakelogova33a.jpg","type":"GRAPHIC","id":"NTFILE5N2gYRzUWLqwCt2a","market":"us","size":9511}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-11-02 00:00","pubTimestamp":1667318400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15665661","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522259399-CPK","pdf_url":"","pub_time":1665072000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"CPK","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312522259399/0001193125-22-259399-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522259399/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEGHwoxUN8mhCgjsrN","market":"us","size":11865},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522259399/g371927g1007030401261.jpg","primary":false,"translateUrl":"","linkName":"g371927g1007030401261.jpg","type":"GRAPHIC","id":"NTFILEVJkz2D6XESKSqYGq","market":"us","size":5903},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522259399/g371927g1007030944353.jpg","primary":false,"translateUrl":"","linkName":"g371927g1007030944353.jpg","type":"GRAPHIC","id":"NTFILE2QtQKCjBAq218LAW","market":"us","size":4829},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522259399/g371927g1007031411205.jpg","primary":false,"translateUrl":"","linkName":"g371927g1007031411205.jpg","type":"GRAPHIC","id":"NTFILEDxvm91m2Sm38zBuC","market":"us","size":2754}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2022-10-07 00:00","pubTimestamp":1665072000,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15507424","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522257600-CPK","pdf_url":"","pub_time":1664812800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312522257600/0001193125-22-257600-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522257600/d336280d8k.htm","primary":true,"translateUrl":"","linkName":"d336280d8k.htm","type":"8-K","id":"NTFILET98BedisWvVSDVA4","market":"us","size":27605}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-10-04 00:00","pubTimestamp":1664812800,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15321929","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522223061-CPK","pdf_url":"","pub_time":1660665600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312522223061/0001193125-22-223061-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522223061/d378985d8k.htm","primary":true,"translateUrl":"","linkName":"d378985d8k.htm","type":"8-K","id":"NTFILEE9NLZ9hyS2NyC7Ss","market":"us","size":31846}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-08-17 00:00","pubTimestamp":1660665600,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15265396","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522213232-CPK","pdf_url":"","pub_time":1659628800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/0001193125-22-213232-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/d391202dex991.htm","primary":true,"translateUrl":"","linkName":"d391202dex991.htm","type":"EX-99.1","id":"NTFILE8Upr3wTVEnvi6oSe","market":"us","size":33032},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/d391202d8k.htm","primary":false,"translateUrl":"","linkName":"d391202d8k.htm","type":"8-K","id":"NTFILEG3Dto2vzEMy4AxiY","market":"us","size":25410},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p10g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILELk43EUFoRZfBJmPr","market":"us","size":242585},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p11g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILED4GrL1CAcwVyhzYz","market":"us","size":462344},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p12g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILEAmHatKAREZomPaqW","market":"us","size":454814},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p13g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILEGhh9B2fzzhnw5tNT","market":"us","size":410302},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p14g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILE3USxjo3SQGxiX8Rz","market":"us","size":366854},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p15g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILEBp2qodiSzA22SMMH","market":"us","size":359583},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p16g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILE7B3WPGxt83RjkAcS","market":"us","size":350060},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p17g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILE5wfhXDhpoHSLpcmT","market":"us","size":274090},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p18g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILEHFXR39D17h9xsCaZ","market":"us","size":305636},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p19g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILEEV8YePL9SGxNXMpz","market":"us","size":260156},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p1g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILEHQz39DmRt9ZgoWwz","market":"us","size":98771},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p20g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILEEY3UYfPS7ULdqeUd","market":"us","size":426482},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p21g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILE5y5tnskmZqH692N1","market":"us","size":62717},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p22g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILEFYNjYCJgLmEFXTtH","market":"us","size":373168},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p23g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILE76r938KFBdFTSEK8","market":"us","size":371696},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p24g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILEBQx8fByrkFu8Zxet","market":"us","size":372807},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p25g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILECtXRHG72rJ4EeT2n","market":"us","size":331226},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p26g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILE2zrsT2uAx1Jkd5xR","market":"us","size":224409},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p27g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILE39yRUxLpXprop2rC","market":"us","size":399301},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p2g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILECLjxkkWGdRsKaND8","market":"us","size":357670},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p3g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILE3QJsGWnUSYqDJ3AJ","market":"us","size":581974},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p4g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILEFT24FFmcMqs947Jr","market":"us","size":241133},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p5g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILE9iuMS79aQpQGjKLN","market":"us","size":406098},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p6g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILED4bXXjQWDgXM5LWP","market":"us","size":332939},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p7g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILEFRjvUxpVTiPuLo8i","market":"us","size":328520},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p8g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILEaLz3cgmYmkQ6dT5G","market":"us","size":374070},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522213232/g391202ex99_1p9g1.jpg","primary":false,"translateUrl":"","linkName":"g391202ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILEB9WCX8xGfUTNRpA9","market":"us","size":236754}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-08-05 00:00","pubTimestamp":1659628800,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15265398","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022020644-CPK","pdf_url":"","pub_time":1659456000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020644/0001628280-22-020644-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020644/exhibit99-pr_q2x2022.htm","primary":true,"translateUrl":"","linkName":"exhibit99-pr_q2x2022.htm","type":"EX-99.1","id":"NTFILE8vc3oDsphxtLP6aT","market":"us","size":935405},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020644/cpk-20220803.htm","primary":false,"translateUrl":"","linkName":"cpk-20220803.htm","type":"8-K","id":"NTFILEGdW87cmAgB39sca6","market":"us","size":36987},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020644/chesapeakelogova33a.jpg","primary":false,"translateUrl":"","linkName":"chesapeakelogova33a.jpg","type":"GRAPHIC","id":"NTFILE943muo7yEeLLYmKV","market":"us","size":9511}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-08-03 00:00","pubTimestamp":1659456000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15265397","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022020649-CPK","pdf_url":"","pub_time":1659456000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"CPK","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020649/0001628280-22-020649-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020649/cpk-20220630.htm","primary":true,"translateUrl":"","linkName":"cpk-20220630.htm","type":"10-Q","id":"NTFILE5sbj7RFkWY2cX9PG","market":"us","size":3509242},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020649/cpk06302022ex-311.htm","primary":false,"translateUrl":"","linkName":"cpk06302022ex-311.htm","type":"EX-31.1","id":"NTFILEGuVxsujGo7Tbj9xs","market":"us","size":10282},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020649/cpk06302022ex-312.htm","primary":false,"translateUrl":"","linkName":"cpk06302022ex-312.htm","type":"EX-31.2","id":"NTFILEAQJdeN93eJkJoFz9","market":"us","size":10676},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020649/cpk06302022ex-321.htm","primary":false,"translateUrl":"","linkName":"cpk06302022ex-321.htm","type":"EX-32.1","id":"NTFILEB7pRmb2Trjkf8Gun","market":"us","size":4986},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022020649/cpk06302022ex-322.htm","primary":false,"translateUrl":"","linkName":"cpk06302022ex-322.htm","type":"EX-32.2","id":"NTFILEH2NDeS5FzzrCvcAn","market":"us","size":5289}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-08-03 00:00","pubTimestamp":1659456000,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15235844","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022019380-CPK","pdf_url":"","pub_time":1658678400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022019380/0001628280-22-019380-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022019380/a07.htm","primary":true,"translateUrl":"","linkName":"a07.htm","type":"EX-99.1","id":"NTFILEGnf1CrDq6hkXiR8L","market":"us","size":6088},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022019380/cpk-20220721.htm","primary":false,"translateUrl":"","linkName":"cpk-20220721.htm","type":"8-K","id":"NTFILE788K5NkKiaCSrmmN","market":"us","size":39400},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022019380/a07001.jpg","primary":false,"translateUrl":"","linkName":"a07001.jpg","type":"GRAPHIC","id":"NTFILE7ptRZboBV1Vmmeqh","market":"us","size":212903},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022019380/a07002.jpg","primary":false,"translateUrl":"","linkName":"a07002.jpg","type":"GRAPHIC","id":"NTFILE3e6CPAfPXvbrn8xW","market":"us","size":160142}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-07-25 00:00","pubTimestamp":1658678400,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14873466","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522152575-CPK","pdf_url":"","pub_time":1652716800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/0001193125-22-152575-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/d264825dex991.htm","primary":true,"translateUrl":"","linkName":"d264825dex991.htm","type":"EX-99.1","id":"NTFILEBYNtDfG5J6hTUwD6","market":"us","size":26380},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/d264825d8k.htm","primary":false,"translateUrl":"","linkName":"d264825d8k.htm","type":"8-K","id":"NTFILE58ZRJV7up9apVZZQ","market":"us","size":26571},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p10g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILEE4oqFnL2N5XQmtnn","market":"us","size":395074},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p11g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILE5zXMMJ2bN9RhNPtZ","market":"us","size":270976},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p12g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILEGt2SS9SDBZ7kH5PW","market":"us","size":355086},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p13g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILEH5Xcg6jePb8aHiEE","market":"us","size":450948},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p14g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILE3NEeVpn95VyUwtJ9","market":"us","size":60616},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p15g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILEF8QDRAtyTENKBzJL","market":"us","size":398358},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p16g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILEGdagZPr3W8fVhonU","market":"us","size":340458},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p17g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILEGWG1Dh1xedqC2jHX","market":"us","size":317185},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p18g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILE14fa5KNazTj21jRh","market":"us","size":305817},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p19g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILE3JadzVYarkDeNeJU","market":"us","size":337246},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p1g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILEEVM1E7GMeEi7eN6h","market":"us","size":114021},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p20g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILE8pQC84YHSqqRwabn","market":"us","size":400300},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p21g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILEJG8M4nQjm6prqcnH","market":"us","size":304779},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p22g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILE8gGg63kN7cmzLHxz","market":"us","size":58591},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p23g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILEFCkkcRbKENHy3mSc","market":"us","size":431151},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p24g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILE6KHKZKweKx5AdcPg","market":"us","size":376955},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p25g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILE4qtyBZWcSX4kUNWW","market":"us","size":354379},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p26g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILE9Nk7zeZZ9GuQLJ8V","market":"us","size":74510},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p27g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILEAHPZqWVjqziKnKEn","market":"us","size":310152},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p28g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p28g1.jpg","type":"GRAPHIC","id":"NTFILE3dyUnsa2qvd231Wp","market":"us","size":304065},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p29g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p29g1.jpg","type":"GRAPHIC","id":"NTFILEH44rpFkJDsWdYNQA","market":"us","size":64791},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p2g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILE6orkQRabSWdRRpUE","market":"us","size":346175},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p30g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p30g1.jpg","type":"GRAPHIC","id":"NTFILE2CgSN75Ukhq15kic","market":"us","size":70864},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p3g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILE8TaUfff9iCJg9dkv","market":"us","size":568454},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p4g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILEC9LEP2M1EoLGDNA9","market":"us","size":312400},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p5g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILE5xvzP9uXVngaXQyZ","market":"us","size":271462},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p6g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILE5GZd4WVbeWUxDeEr","market":"us","size":288786},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p7g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILE9GGL4bLaoNQw9tM2","market":"us","size":235090},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p8g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILE6tKD5CHxZXKYMtQz","market":"us","size":196028},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522152575/g264825ex99_1p9g1.jpg","primary":false,"translateUrl":"","linkName":"g264825ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILE7jbxvp9Fvqub7rmA","market":"us","size":300876}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-17 00:00","pubTimestamp":1652716800,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14854948","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022013344-CPK","pdf_url":"","pub_time":1652025600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022013344/0001628280-22-013344-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022013344/cpk-20220504.htm","primary":true,"translateUrl":"","linkName":"cpk-20220504.htm","type":"8-K","id":"NTFILEAeDXFpc8dg9gokpb","market":"us","size":38773}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-09 00:00","pubTimestamp":1652025600,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14800087","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522141200-CPK","pdf_url":"","pub_time":1651680000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/0001193125-22-141200-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/d356444dex991.htm","primary":true,"translateUrl":"","linkName":"d356444dex991.htm","type":"EX-99.1","id":"NTFILE9fTXoX8JUMuDoUai","market":"us","size":34967},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/d356444d8k.htm","primary":false,"translateUrl":"","linkName":"d356444d8k.htm","type":"8-K","id":"NTFILEB6pRBJKYMcSUdwwc","market":"us","size":26362},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page004.jpg","primary":false,"translateUrl":"","linkName":"g356444page004.jpg","type":"GRAPHIC","id":"NTFILEHHrrPFeSE7Cr1VWd","market":"us","size":85140},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page005.jpg","primary":false,"translateUrl":"","linkName":"g356444page005.jpg","type":"GRAPHIC","id":"NTFILEAME11fQijzrP52K2","market":"us","size":347020},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page006.jpg","primary":false,"translateUrl":"","linkName":"g356444page006.jpg","type":"GRAPHIC","id":"NTFILEEydKPU3QJaQkgYQj","market":"us","size":600929},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page007.jpg","primary":false,"translateUrl":"","linkName":"g356444page007.jpg","type":"GRAPHIC","id":"NTFILEEzw56W46QwiPwGJq","market":"us","size":322414},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page008.jpg","primary":false,"translateUrl":"","linkName":"g356444page008.jpg","type":"GRAPHIC","id":"NTFILE9gDKSe626Arq1DVV","market":"us","size":353838},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page009.jpg","primary":false,"translateUrl":"","linkName":"g356444page009.jpg","type":"GRAPHIC","id":"NTFILEAyCzziHFrKCVkTbu","market":"us","size":271637},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page010.jpg","primary":false,"translateUrl":"","linkName":"g356444page010.jpg","type":"GRAPHIC","id":"NTFILE4aZWHTGoUuGjMSyd","market":"us","size":264007},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page011.jpg","primary":false,"translateUrl":"","linkName":"g356444page011.jpg","type":"GRAPHIC","id":"NTFILEAyAn1ZMPbrnAVLV7","market":"us","size":273565},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page012.jpg","primary":false,"translateUrl":"","linkName":"g356444page012.jpg","type":"GRAPHIC","id":"NTFILErNn5pzZXZ4EdQHTA","market":"us","size":214008},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page013.jpg","primary":false,"translateUrl":"","linkName":"g356444page013.jpg","type":"GRAPHIC","id":"NTFILEHbfEXw3fPYkavB5h","market":"us","size":404184},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page014.jpg","primary":false,"translateUrl":"","linkName":"g356444page014.jpg","type":"GRAPHIC","id":"NTFILEEVxVTyAY9LQjN5o6","market":"us","size":379084},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page015.jpg","primary":false,"translateUrl":"","linkName":"g356444page015.jpg","type":"GRAPHIC","id":"NTFILEGRhGpx2xsn2qoLmw","market":"us","size":390522},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page016.jpg","primary":false,"translateUrl":"","linkName":"g356444page016.jpg","type":"GRAPHIC","id":"NTFILEBknVVKxkmGy41Svz","market":"us","size":301411},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page017.jpg","primary":false,"translateUrl":"","linkName":"g356444page017.jpg","type":"GRAPHIC","id":"NTFILE2nzfEN9oQA6FZLZp","market":"us","size":292062},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page018.jpg","primary":false,"translateUrl":"","linkName":"g356444page018.jpg","type":"GRAPHIC","id":"NTFILEZtiqdrJiV7q1fkCy","market":"us","size":408282},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page019.jpg","primary":false,"translateUrl":"","linkName":"g356444page019.jpg","type":"GRAPHIC","id":"NTFILE4JRt7mryk8subTay","market":"us","size":408169},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page020.jpg","primary":false,"translateUrl":"","linkName":"g356444page020.jpg","type":"GRAPHIC","id":"NTFILE8tkmncBRMCyxSPFX","market":"us","size":360515},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page021.jpg","primary":false,"translateUrl":"","linkName":"g356444page021.jpg","type":"GRAPHIC","id":"NTFILE9WFmfHH8FewVzPtm","market":"us","size":342557},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page022.jpg","primary":false,"translateUrl":"","linkName":"g356444page022.jpg","type":"GRAPHIC","id":"NTFILE2r6319P4XHVTe1tN","market":"us","size":239745},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page023.jpg","primary":false,"translateUrl":"","linkName":"g356444page023.jpg","type":"GRAPHIC","id":"NTFILE8P4jg9dSDG6C4N15","market":"us","size":239124},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page024.jpg","primary":false,"translateUrl":"","linkName":"g356444page024.jpg","type":"GRAPHIC","id":"NTFILEGNhrVsrr5vbAf71E","market":"us","size":411054},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page025.jpg","primary":false,"translateUrl":"","linkName":"g356444page025.jpg","type":"GRAPHIC","id":"NTFILEEciyTZP7e56zJu5V","market":"us","size":53013},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page026.jpg","primary":false,"translateUrl":"","linkName":"g356444page026.jpg","type":"GRAPHIC","id":"NTFILE3FuNecSowC3cfhuj","market":"us","size":321892},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page027.jpg","primary":false,"translateUrl":"","linkName":"g356444page027.jpg","type":"GRAPHIC","id":"NTFILE2g81NG3xjh8kCend","market":"us","size":334210},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page028.jpg","primary":false,"translateUrl":"","linkName":"g356444page028.jpg","type":"GRAPHIC","id":"NTFILEGFHwHETmTF8gruUy","market":"us","size":335228},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page029.jpg","primary":false,"translateUrl":"","linkName":"g356444page029.jpg","type":"GRAPHIC","id":"NTFILE3hgXcbaoNg55Shbo","market":"us","size":296381},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page030.jpg","primary":false,"translateUrl":"","linkName":"g356444page030.jpg","type":"GRAPHIC","id":"NTFILEBKEixJBWNQjyeurp","market":"us","size":191380},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522141200/g356444page031.jpg","primary":false,"translateUrl":"","linkName":"g356444page031.jpg","type":"GRAPHIC","id":"NTFILE9MtreBi7XTs17Go2","market":"us","size":377425}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-05 00:00","pubTimestamp":1651680000,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14791088","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022012022-CPK","pdf_url":"","pub_time":1651507200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"CPK","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012022/0001628280-22-012022-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012022/cpk-20220331.htm","primary":true,"translateUrl":"","linkName":"cpk-20220331.htm","type":"10-Q","id":"NTFILEDPYsUrtHZDy2cFLR","market":"us","size":2519621},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012022/cpk03312022ex-311.htm","primary":false,"translateUrl":"","linkName":"cpk03312022ex-311.htm","type":"EX-31.1","id":"NTFILE7mnpE3ehqnRWTjjP","market":"us","size":10280},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012022/cpk03312022ex-312.htm","primary":false,"translateUrl":"","linkName":"cpk03312022ex-312.htm","type":"EX-31.2","id":"NTFILE6wNhXLyg5pu4BFiX","market":"us","size":10674},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012022/cpk03312022ex-321.htm","primary":false,"translateUrl":"","linkName":"cpk03312022ex-321.htm","type":"EX-32.1","id":"NTFILE431ahzFfYdFWaRfn","market":"us","size":4984},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012022/cpk03312022ex-322.htm","primary":false,"translateUrl":"","linkName":"cpk03312022ex-322.htm","type":"EX-32.2","id":"NTFILEEdP23kr3kCr9MSNL","market":"us","size":5287}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-05-03 00:00","pubTimestamp":1651507200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14791087","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022012028-CPK","pdf_url":"","pub_time":1651507200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012028/0001628280-22-012028-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012028/exhibit99-pr_q1x2022.htm","primary":true,"translateUrl":"","linkName":"exhibit99-pr_q1x2022.htm","type":"EX-99.1","id":"NTFILEBEkuyHFve483Yr6h","market":"us","size":614537},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012028/cpk-20220503.htm","primary":false,"translateUrl":"","linkName":"cpk-20220503.htm","type":"8-K","id":"NTFILEAdEJzaE9ktNEqorR","market":"us","size":37546},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022012028/chesapeakelogova33.jpg","primary":false,"translateUrl":"","linkName":"chesapeakelogova33.jpg","type":"GRAPHIC","id":"NTFILEE15qubHXN7EQ9t63","market":"us","size":9511}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-03 00:00","pubTimestamp":1651507200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14252656","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522054153-CPK","pdf_url":"","pub_time":1645718400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/0001193125-22-054153-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/d195118dex991.htm","primary":true,"translateUrl":"","linkName":"d195118dex991.htm","type":"EX-99.1","id":"NTFILE3rPEajY3EwSf5GCP","market":"us","size":37091},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/d195118d8k.htm","primary":false,"translateUrl":"","linkName":"d195118d8k.htm","type":"8-K","id":"NTFILE9be2UtiQ9FY921Cb","market":"us","size":25589},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p10g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILEFA4s4zFuVNw5UtX2","market":"us","size":238470},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p11g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILETpHxjhSmLvHcAWKQ","market":"us","size":268269},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p12g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILE67h47XhSgCRXkPkX","market":"us","size":445425},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p13g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILE66iHaKpNi3gb3rV8","market":"us","size":278130},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p14g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILEG9fypH1RBhNNpDac","market":"us","size":299369},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p15g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILECtuQCoKMNJExSB78","market":"us","size":524887},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p16g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILE3Rz5yQ3KSCeeMa9k","market":"us","size":570702},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p17g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILE5dUwffgiAXdZazpw","market":"us","size":422873},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p18g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILE5t368kvk2CiwQvwr","market":"us","size":411738},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p19g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILE8Qyjs15kuMALB2rj","market":"us","size":348305},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p1g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILEAfWH8FkAyYFvT2az","market":"us","size":157055},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p20g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILEHSk9ZH4BryzjAqjd","market":"us","size":386462},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p21g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILE3pbKThZnAHdmDgpR","market":"us","size":407888},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p22g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILE3VZbpZsSEteWggYi","market":"us","size":546193},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p23g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILE8weT7AknHFDTfpxg","market":"us","size":367602},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p24g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILEDptd9VEsCFsn3Vxw","market":"us","size":270508},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p25g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILE3CoMKckCMYpLRgdt","market":"us","size":491387},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p26g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILECP4bw2x8PDs1JkSy","market":"us","size":498711},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p27g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILE9duVV5s97VrmExdB","market":"us","size":81707},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p28g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p28g1.jpg","type":"GRAPHIC","id":"NTFILErXGpJsnqU6CXoBQS","market":"us","size":400392},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p29g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p29g1.jpg","type":"GRAPHIC","id":"NTFILEFgzW7eo619wzGqbj","market":"us","size":408505},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p2g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILE9JiSeL9hEAwB9Rmd","market":"us","size":223079},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p30g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p30g1.jpg","type":"GRAPHIC","id":"NTFILEB1okJfQZqsq39ekg","market":"us","size":405797},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p3g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILEtDpeTrzk4JybQmxk","market":"us","size":599964},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p4g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILE9JBwJg1F72YY6i18","market":"us","size":424700},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p5g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILE6t8GAXrYezVVHnKr","market":"us","size":408702},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p6g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILEHu3kdKVHkzwLGgVi","market":"us","size":414494},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p7g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILE8rT4rP7XF8JyJTRm","market":"us","size":490165},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p8g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILEA7iyYGumry4bJsVV","market":"us","size":388594},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312522054153/g195118ex99_1p9g1.jpg","primary":false,"translateUrl":"","linkName":"g195118ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILE4dhuGjNWVuY8wMDf","market":"us","size":264829}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-02-25 00:00","pubTimestamp":1645718400,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14252658","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022003527-CPK","pdf_url":"","pub_time":1645545600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CPK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003527/0001628280-22-003527-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003527/exhibit99-prq42021.htm","primary":true,"translateUrl":"","linkName":"exhibit99-prq42021.htm","type":"EX-99.1","id":"NTFILEGRd9TChVcmhcZRFJ","market":"us","size":958486},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003527/cpk-20220223.htm","primary":false,"translateUrl":"","linkName":"cpk-20220223.htm","type":"8-K","id":"NTFILE8KVnEaUtkf8SwiGr","market":"us","size":37467},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003527/chesapeakelogova18a.jpg","primary":false,"translateUrl":"","linkName":"chesapeakelogova18a.jpg","type":"GRAPHIC","id":"NTFILEA9wqtL3yLJEokpmK","market":"us","size":9511}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-02-23 00:00","pubTimestamp":1645545600,"title_zh":"8-K  - Current report","summary_en":"Item 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14252657","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828022003530-CPK","pdf_url":"","pub_time":1645545600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"CPK","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/0001628280-22-003530-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk-20211231.htm","primary":true,"translateUrl":"","linkName":"cpk-20211231.htm","type":"10-K","id":"NTFILEE7A4jZ27ndQnJEvp","market":"us","size":5227591},{"description":"EX-4.10","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex-410.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex-410.htm","type":"EX-4.10","id":"NTFILE3gB9uKMrWzPxYdWA","market":"us","size":11932},{"description":"EX-10.18","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex-1018.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex-1018.htm","type":"EX-10.18","id":"NTFILE81XjjNFrMkbA8vKk","market":"us","size":54538},{"description":"EX-10.34","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex10-34.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex10-34.htm","type":"EX-10.34","id":"NTFILECYfwd54BevtJYRoz","market":"us","size":52584},{"description":"EX-21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex-21.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex-21.htm","type":"EX-21","id":"NTFILEE6DxRJqZpVFgzCfD","market":"us","size":16611},{"description":"EX-23.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex-231.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex-231.htm","type":"EX-23.1","id":"NTFILE61uzg8WHXcryuidd","market":"us","size":5264},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex-311.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex-311.htm","type":"EX-31.1","id":"NTFILEGB7mNbJFhfLwuCtP","market":"us","size":10508},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex-312.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex-312.htm","type":"EX-31.2","id":"NTFILE54h4NFrfdSbH6Zrh","market":"us","size":10617},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex-321.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex-321.htm","type":"EX-32.1","id":"NTFILEGJSco7Y91aiBqXrV","market":"us","size":4933},{"description":"EX-32.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk12312021ex-322.htm","primary":false,"translateUrl":"","linkName":"cpk12312021ex-322.htm","type":"EX-32.2","id":"NTFILEBGJNEbymHUJUqYzK","market":"us","size":5172},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828022003530/cpk-20211231_g1.jpg","primary":false,"translateUrl":"","linkName":"cpk-20211231_g1.jpg","type":"GRAPHIC","id":"NTFILE4gXVn54WJsdHAFEm","market":"us","size":106035}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2022-02-23 00:00","pubTimestamp":1645545600,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":5,"totalSize":234,"code":"91000000","status":"200"}]}}