Chesapeake Utilities

135.69

+1.561.16%

Volume:72.90K

Turnover:9.87M

Market Cap:3.27B

PE:21.66

High:137.08

Open:135.43

Low:134.44

Close:134.13

52wk High:140.83

52wk Low:118.88

Shares:24.11M

Float Shares:23.64M

Volume Ratio:0.80

T/O Rate:0.31%

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):22.73

Loading ...

Overview Company News Filings

Nov 03, 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=4"},"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":135.6882,"timestamp":1787593009351,"preClose":134.13,"halted":0,"volume":72900,"delay":0,"changeRate":0.011617087899798699,"floatShares":23643311,"shares":24106455,"eps":6.264001,"marketStatus":"Trading","change":1.5582,"latestTime":"08-24 13:37:00 EDT","open":135.43,"high":137.08,"low":134.44,"amount":9871815.465,"amplitude":0.019682,"askPrice":135.76,"askSize":49,"bidPrice":135.11,"bidSize":200,"shortable":3,"etf":0,"ttmEps":6.264001,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1787601600000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":726123600000,"exchange":"NYSE","adjPreClose":134.13,"dividendRate":0.020561,"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":134.13,"preClose":134.13,"latestTime":"19:30 EDT","volume":2829,"amount":379453.77,"timestamp":1787355003337,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.804542,"impliedVol":0.2216,"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":0.804542,"shares":24106455,"dividePrice":2.7899,"high":137.08,"amplitude":0.019682,"preClose":134.13,"low":134.44,"week52Low":118.88,"pbRate":"1.95","psRate":"3.29","week52High":140.83,"institutionHeld":0.9603,"latestPrice":135.6882,"committee":0.606426,"eps":6.264001,"divideRate":0.020561,"volume":72900,"delay":0,"ttmEps":6.264001,"open":135.43,"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:4,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"17168114","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023036447-CPK","pdf_url":"","pub_time":1698958035000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CPK","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036447/0001628280-23-036447-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/19745/000162828023036447/exhibit99-prq32023.htm","primary":true,"translateUrl":"","linkName":"exhibit99-prq32023.htm","type":"EX-99.1","id":"NTFILE3BBWqEbWyy1berhT","market":"us","size":914247},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036447/cpk-20231102.htm","primary":false,"translateUrl":"","linkName":"cpk-20231102.htm","type":"8-K","id":"NTFILE7owGWWLHEKE6u9dd","market":"us","size":29894},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036447/chesapeakelogova18.jpg","primary":false,"translateUrl":"","linkName":"chesapeakelogova18.jpg","type":"GRAPHIC","id":"NTFILEMr4DP88R3UKPuvRB","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":"2023-11-03 04:47","pubTimestamp":1698958035,"title_zh":"Form 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":"17168209","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023036449-CPK","pdf_url":"","pub_time":1698897600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CPK","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/0001628280-23-036449-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 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/19745/000162828023036449/cpk-20230930.htm","primary":true,"translateUrl":"","linkName":"cpk-20230930.htm","type":"10-Q","id":"NTFILE7v6mpo9QD94vZAEV","market":"us","size":2633437},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/cpk9302023ex-101.htm","primary":false,"translateUrl":"","linkName":"cpk9302023ex-101.htm","type":"EX-10.1","id":"NTFILE2GLXNgndfunFB7MT","market":"us","size":1161590},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/cpk9302023ex-102.htm","primary":false,"translateUrl":"","linkName":"cpk9302023ex-102.htm","type":"EX-10.2","id":"NTFILEC8PA4CvY5wf2phFT","market":"us","size":306435},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/cpk9302023ex-103.htm","primary":false,"translateUrl":"","linkName":"cpk9302023ex-103.htm","type":"EX-10.3","id":"NTFILE9XyZBMGTae8zBNs8","market":"us","size":41986},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/cpk9302023ex-311.htm","primary":false,"translateUrl":"","linkName":"cpk9302023ex-311.htm","type":"EX-31.1","id":"NTFILEH42WNFFfE426f1to","market":"us","size":10186},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/cpk9302023ex-312.htm","primary":false,"translateUrl":"","linkName":"cpk9302023ex-312.htm","type":"EX-31.2","id":"NTFILEDgLe37p51ByHM53k","market":"us","size":10580},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/cpk9302023ex-321.htm","primary":false,"translateUrl":"","linkName":"cpk9302023ex-321.htm","type":"EX-32.1","id":"NTFILE5X2h17RiqnysTNN1","market":"us","size":4917},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/cpk9302023ex-322.htm","primary":false,"translateUrl":"","linkName":"cpk9302023ex-322.htm","type":"EX-32.2","id":"NTFILE5JFuoCD6s7FjVN1g","market":"us","size":5193},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILEFn2LaVj9qVMBePMs","market":"us","size":108},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/image_0a.jpg","primary":false,"translateUrl":"","linkName":"image_0a.jpg","type":"GRAPHIC","id":"NTFILE6n63VwwAP5C6urmn","market":"us","size":41617},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023036449/image_1a.jpg","primary":false,"translateUrl":"","linkName":"image_1a.jpg","type":"GRAPHIC","id":"NTFILEHi4Hk773HRWTTrNw","market":"us","size":102471}],"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":"2023-11-02 12:00","pubTimestamp":1698897600,"title_zh":"Form 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":"17158781","market":"us","labels":[],"media":"sec.gov","original_id":"AN196530123000134-CPK","pdf_url":"","pub_time":1698755832000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CPK","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/0001965301-23-000134-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000196530123000134/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBtXnx89UEFHuV5jq","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-10-31 20:37","pubTimestamp":1698755832,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17101716","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023034922-CPK","pdf_url":"","pub_time":1698093436000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]","symbol":"CPK","title":"Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]","titleType":"[Rev.]Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828023034922/0001628280-23-034922-index.htm","us_notice_code":"Form 10-K/A","us_title_en":"Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023034922/cpk1231202210-ka.htm","primary":true,"translateUrl":"","linkName":"cpk1231202210-ka.htm","type":"10-K/A","id":"NTFILEAZnxM7sv16BBMCjR","market":"us","size":75223},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023034922/cpk12312022ex-31110xka.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-31110xka.htm","type":"EX-31.1","id":"NTFILEDKVcxTbMY3ziAYSi","market":"us","size":4609},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023034922/cpk12312022ex-31210xka.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-31210xka.htm","type":"EX-31.2","id":"NTFILE7UZTrpXK1iktVzzy","market":"us","size":4532}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"[Rev.]Annual Report","pubTime":"2023-10-24 04:37","pubTimestamp":1698093436,"title_zh":"Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17010445","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523243016-CPK","pdf_url":"","pub_time":1695810655000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CPK","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/0001193125-23-243016-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 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-2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/d483703dex21.htm","primary":true,"translateUrl":"","linkName":"d483703dex21.htm","type":"EX-2.1","id":"NTFILEBeZQrbcCmvBwdgWr","market":"us","size":555667},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/d483703d8k.htm","primary":false,"translateUrl":"","linkName":"d483703d8k.htm","type":"8-K","id":"NTFILEEGkyvaE9AeQmksta","market":"us","size":38069},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/d483703dex991.htm","primary":false,"translateUrl":"","linkName":"d483703dex991.htm","type":"EX-99.1","id":"NTFILEB2c8JTM4bdS7UjjV","market":"us","size":26510},{"description":"EX-99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/d483703dex992.htm","primary":false,"translateUrl":"","linkName":"d483703dex992.htm","type":"EX-99.2","id":"NTFILEChnRPYYRSRKKtg7b","market":"us","size":25016},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s10g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s10g1.jpg","type":"GRAPHIC","id":"NTFILE7r69RZVTnGSjxkLH","market":"us","size":113378},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s11g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s11g1.jpg","type":"GRAPHIC","id":"NTFILE6uGUC2ywbqrbm1gs","market":"us","size":112572},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s12g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s12g1.jpg","type":"GRAPHIC","id":"NTFILE4ce8iz99hUYCf71Y","market":"us","size":82233},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s13g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s13g1.jpg","type":"GRAPHIC","id":"NTFILEED1H9WoxbSxrFUVq","market":"us","size":122733},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s14g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s14g1.jpg","type":"GRAPHIC","id":"NTFILECWyKYUajhjK6gQzB","market":"us","size":88341},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s15g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s15g1.jpg","type":"GRAPHIC","id":"NTFILE2TFwnutGDJmJu3As","market":"us","size":89794},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s16g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s16g1.jpg","type":"GRAPHIC","id":"NTFILEDvojjgDFKtVCshFj","market":"us","size":74251},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s17g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s17g1.jpg","type":"GRAPHIC","id":"NTFILE9GmxLSAW6nRjWELX","market":"us","size":100262},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s18g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s18g1.jpg","type":"GRAPHIC","id":"NTFILE9haSwDsBPTCahXVz","market":"us","size":83398},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s1g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s1g1.jpg","type":"GRAPHIC","id":"NTFILE41Ra6RKLfMQfmVW5","market":"us","size":32444},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s2g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s2g1.jpg","type":"GRAPHIC","id":"NTFILE9CULBB9WoirDq7Ei","market":"us","size":192712},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s3g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s3g1.jpg","type":"GRAPHIC","id":"NTFILEF6azFbYwqk28sy1y","market":"us","size":121099},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s4g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s4g1.jpg","type":"GRAPHIC","id":"NTFILE8UVmq5buSSuFCrCs","market":"us","size":134959},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s5g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s5g1.jpg","type":"GRAPHIC","id":"NTFILEGVobuNYmhQxxa81u","market":"us","size":136098},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s6g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s6g1.jpg","type":"GRAPHIC","id":"NTFILE8i5eE6dLjBa7fjsE","market":"us","size":132312},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s7g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s7g1.jpg","type":"GRAPHIC","id":"NTFILEHyV7FGTGpurREQDu","market":"us","size":84345},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s8g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s8g1.jpg","type":"GRAPHIC","id":"NTFILE78UzMZejBrX8P5Q7","market":"us","size":140075},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703ex99_2s9g1.jpg","primary":false,"translateUrl":"","linkName":"g483703ex99_2s9g1.jpg","type":"GRAPHIC","id":"NTFILEFfyhbF8TZuaGj4ee","market":"us","size":118138},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523243016/g483703logo2.jpg","primary":false,"translateUrl":"","linkName":"g483703logo2.jpg","type":"GRAPHIC","id":"NTFILE7MtGqjYWvincV5jM","market":"us","size":13194}],"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":"2023-09-27 18:30","pubTimestamp":1695810655,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 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":"16797408","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523213536-CPK","pdf_url":"","pub_time":1692028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CPK","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312523213536/0001193125-23-213536-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/19745/000119312523213536/d510164d8k.htm","primary":true,"translateUrl":"","linkName":"d510164d8k.htm","type":"8-K","id":"NTFILE4jUtpUwgySh8YAbJ","market":"us","size":32995}],"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":"2023-08-15 00:00","pubTimestamp":1692028800,"title_zh":"Form 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":"16748855","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523203196-CPK","pdf_url":"","pub_time":1691143320000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CPK","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/0001193125-23-203196-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/19745/000119312523203196/d529706dex991.htm","primary":true,"translateUrl":"","linkName":"d529706dex991.htm","type":"EX-99.1","id":"NTFILEE4ioh1Ru5xTHFbwi","market":"us","size":37935},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/d529706d8k.htm","primary":false,"translateUrl":"","linkName":"d529706d8k.htm","type":"8-K","id":"NTFILE9zNsYj5HMF1coYjt","market":"us","size":24880},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p10g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILEDWJC5z1Y9ekxu1oV","market":"us","size":382882},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p11g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILE6mPJf6WWENUB6zaN","market":"us","size":257605},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p12g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILEHoceePZ3F2dexKf5","market":"us","size":260990},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p13g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILEC1e2XLpPjXRwos7D","market":"us","size":459951},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p14g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILEFZpd4mDS7TanPkdw","market":"us","size":468892},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p15g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILE53DnJQDftaVz9sXj","market":"us","size":430608},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p16g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILEDYWxHvJyrHMuE7rM","market":"us","size":319828},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p17g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILE2bdnaugmbgnATTQo","market":"us","size":389656},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p18g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILE3sSuTcQdKL5qhWus","market":"us","size":333033},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p19g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILE62EzvBRgJ9s41trK","market":"us","size":458291},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p1g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILE2JDyxBCkYjvF63zs","market":"us","size":81720},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p20g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILEB2x49eqd2zrkLNBS","market":"us","size":427347},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p21g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILEkKytjBHsq7w3HgCj","market":"us","size":267224},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p22g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILE9bkhxhejR9zWfn22","market":"us","size":237544},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p23g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILEatUh1KcZfNcnYcom","market":"us","size":379681},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p24g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILEEn1zmaMmmQcAjjue","market":"us","size":55646},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p25g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILE7eHe29EixikXLyUW","market":"us","size":346914},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p26g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILE9k2F6zoBAgnD23bw","market":"us","size":354981},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p27g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILEBGa2Qh5sPmkkNPiQ","market":"us","size":366457},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p28g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p28g1.jpg","type":"GRAPHIC","id":"NTFILE3W3nv1CUtfSfDubE","market":"us","size":249093},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p29g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p29g1.jpg","type":"GRAPHIC","id":"NTFILEDEniUDZ4jLg2eNbv","market":"us","size":321607},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p2g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILEBnHnpkaLg94MvnZa","market":"us","size":389269},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p30g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p30g1.jpg","type":"GRAPHIC","id":"NTFILEAEA9DU24wiXsbFmg","market":"us","size":245356},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p31g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p31g1.jpg","type":"GRAPHIC","id":"NTFILE8uojboifNpJwcYUF","market":"us","size":477906},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p3g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILEDMASQf5EWkWvySuJ","market":"us","size":631380},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p4g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILE7dHXEtBFz8C9QmpA","market":"us","size":510039},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p5g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILEDGo76o5jcWJF4BPb","market":"us","size":442282},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p6g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILEA89XfZ68kF9rkt5e","market":"us","size":487463},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p7g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILE7ynbNB9jkVfPGKAX","market":"us","size":469610},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p8g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILEAKXcVaLH97Cec8NZ","market":"us","size":491916},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523203196/g529706ex99_1p9g1.jpg","primary":false,"translateUrl":"","linkName":"g529706ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILEFkfk18qFKL9DAJck","market":"us","size":285298}],"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":"2023-08-04 18:02","pubTimestamp":1691143320,"title_zh":"Form 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":"16746890","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023027318-CPK","pdf_url":"","pub_time":1690992000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CPK","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828023027318/0001628280-23-027318-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/19745/000162828023027318/exhibit99-prq22023.htm","primary":true,"translateUrl":"","linkName":"exhibit99-prq22023.htm","type":"EX-99.1","id":"NTFILE7fQVxvyvaxG3NtZx","market":"us","size":829911},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023027318/cpk-20230803.htm","primary":false,"translateUrl":"","linkName":"cpk-20230803.htm","type":"8-K","id":"NTFILE34YCvyHtBBtHoutt","market":"us","size":29878},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023027318/chesapeakelogova18.jpg","primary":false,"translateUrl":"","linkName":"chesapeakelogova18.jpg","type":"GRAPHIC","id":"NTFILE7gySewYmknVjhmnY","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":"2023-08-03 00:00","pubTimestamp":1690992000,"title_zh":"Form 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":"16746889","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023027319-CPK","pdf_url":"","pub_time":1690992000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CPK","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/19745/000162828023027319/0001628280-23-027319-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 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/19745/000162828023027319/cpk-20230630.htm","primary":true,"translateUrl":"","linkName":"cpk-20230630.htm","type":"10-Q","id":"NTFILE7j6eUEUk1L3eBG3s","market":"us","size":2541605},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023027319/cpk6302023ex-311.htm","primary":false,"translateUrl":"","linkName":"cpk6302023ex-311.htm","type":"EX-31.1","id":"NTFILE6pJy5Cjwdf3eCk5Q","market":"us","size":10179},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023027319/cpk6302023ex-312.htm","primary":false,"translateUrl":"","linkName":"cpk6302023ex-312.htm","type":"EX-31.2","id":"NTFILE4EyrY4ZjPJ8ywSZd","market":"us","size":10573},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023027319/cpk6302023ex-321.htm","primary":false,"translateUrl":"","linkName":"cpk6302023ex-321.htm","type":"EX-32.1","id":"NTFILEiLNpL6W8N39Hc6xA","market":"us","size":4910},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023027319/cpk6302023ex-322.htm","primary":false,"translateUrl":"","linkName":"cpk6302023ex-322.htm","type":"EX-32.2","id":"NTFILE6fVADkefjj24jjfP","market":"us","size":5186}],"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":"2023-08-03 00:00","pubTimestamp":1690992000,"title_zh":"Form 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":"16656056","market":"us","labels":[],"media":"sec.gov","original_id":"AN196530123000061-CPK","pdf_url":"","pub_time":1688572800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CPK","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000196530123000061/0001965301-23-000061-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000196530123000061/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEEaBy4CophUcoUdi3","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-07-06 00:00","pubTimestamp":1688572800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16656055","market":"us","labels":[],"media":"sec.gov","original_id":"AN196530123000062-CPK","pdf_url":"","pub_time":1688572800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CPK","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000196530123000062/0001965301-23-000062-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000196530123000062/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBwDSBj5xccN9CxaA","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-07-06 00:00","pubTimestamp":1688572800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16632226","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917323002093-CPK","pdf_url":"","pub_time":1687708800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CPK","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000195917323002093/0001959173-23-002093-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000195917323002093/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEJ2TCW9H67Gd5fi2q","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-06-26 00:00","pubTimestamp":1687708800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16403697","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523136870-CPK","pdf_url":"","pub_time":1683216000000,"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/19745/000119312523136870/0001193125-23-136870-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events;\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/19745/000119312523136870/d268183dex991.htm","primary":true,"translateUrl":"","linkName":"d268183dex991.htm","type":"EX-99.1","id":"NTFILECBAAMDjC6MUKau1s","market":"us","size":6650},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523136870/d268183d8k.htm","primary":false,"translateUrl":"","linkName":"d268183d8k.htm","type":"8-K","id":"NTFILE5fszg9NmhTqfu8oL","market":"us","size":34783},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523136870/g268183g0504221318942.jpg","primary":false,"translateUrl":"","linkName":"g268183g0504221318942.jpg","type":"GRAPHIC","id":"NTFILEBX3hA4ETRSDAbrJy","market":"us","size":4368}],"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":"2023-05-05 00:00","pubTimestamp":1683216000,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16397679","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523135071-CPK","pdf_url":"","pub_time":1683129600000,"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/19745/000119312523135071/0001193125-23-135071-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/19745/000119312523135071/d294796dex991.htm","primary":true,"translateUrl":"","linkName":"d294796dex991.htm","type":"EX-99.1","id":"NTFILE6FPnC6juemQyWZVY","market":"us","size":134452},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/d294796d8k.htm","primary":false,"translateUrl":"","linkName":"d294796d8k.htm","type":"8-K","id":"NTFILEHLPdf2ZXPcaFn1re","market":"us","size":26264},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s10g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILED1zz6wuavBeKLD2c","market":"us","size":294555},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s11g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILEB66kf2MFoMbyQxTW","market":"us","size":623306},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s12g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILEEDatF51jDQviGV3E","market":"us","size":604666},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s13g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s13g1.jpg","type":"GRAPHIC","id":"NTFILEAfoKXwBUTor5WiTe","market":"us","size":560029},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s14g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s14g1.jpg","type":"GRAPHIC","id":"NTFILED7DFFJRQs5VPTFju","market":"us","size":588862},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s15g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s15g1.jpg","type":"GRAPHIC","id":"NTFILEBXMA8sEZ2iFrWQKa","market":"us","size":443907},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s16g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s16g1.jpg","type":"GRAPHIC","id":"NTFILE7pJ3X3xp5PDsqiTS","market":"us","size":367073},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s17g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s17g1.jpg","type":"GRAPHIC","id":"NTFILECCQBDndsahkjZGiH","market":"us","size":332826},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s18g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s18g1.jpg","type":"GRAPHIC","id":"NTFILED9FfETmkCTkrH9Xp","market":"us","size":543135},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s19g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s19g1.jpg","type":"GRAPHIC","id":"NTFILE6QXKA2TAePrTDNCj","market":"us","size":552392},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s1g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILE9sF4GcfzjMDtf6sj","market":"us","size":92185},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s20g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s20g1.jpg","type":"GRAPHIC","id":"NTFILE7kcibJb5iafHYaGt","market":"us","size":325672},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s21g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s21g1.jpg","type":"GRAPHIC","id":"NTFILEFnUn3fWn6qzivJWC","market":"us","size":280496},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s22g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s22g1.jpg","type":"GRAPHIC","id":"NTFILEFcbrohKbZjWNySjX","market":"us","size":437471},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s23g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s23g1.jpg","type":"GRAPHIC","id":"NTFILE4ruAmrYdqfUx8EeW","market":"us","size":63729},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s24g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s24g1.jpg","type":"GRAPHIC","id":"NTFILEAuj3Zod78is6QENW","market":"us","size":372837},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s25g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s25g1.jpg","type":"GRAPHIC","id":"NTFILECYjf8hkL3xBxq7dn","market":"us","size":376837},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s26g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s26g1.jpg","type":"GRAPHIC","id":"NTFILEHXaoWuoKV7sWLjfs","market":"us","size":379267},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s27g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s27g1.jpg","type":"GRAPHIC","id":"NTFILE26hL63TNe6784MYM","market":"us","size":367691},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s28g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s28g1.jpg","type":"GRAPHIC","id":"NTFILEC6qyVEbQNr6MdDFN","market":"us","size":293799},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s29g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s29g1.jpg","type":"GRAPHIC","id":"NTFILEHZaeaGGyY3yyvnir","market":"us","size":286683},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s2g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILEDsYGRxciiF7Lwbmp","market":"us","size":516826},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s30g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s30g1.jpg","type":"GRAPHIC","id":"NTFILE9ovUeqA6qVDahbqx","market":"us","size":607735},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s3g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILE4uQVVzPS2qRNbkiz","market":"us","size":774923},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s4g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILEB95KBzBv4FSmMCNA","market":"us","size":534797},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s5g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILE3jvt7eVpbs7MU12E","market":"us","size":502631},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s6g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILE3PgU1kcavQ4rprwN","market":"us","size":523763},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s7g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILEDByZD6xJrJGM7zxe","market":"us","size":507733},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s8g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILE5svL8HmNUQ9VQbH6","market":"us","size":336783},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523135071/g294796ex99_1s9g1.jpg","primary":false,"translateUrl":"","linkName":"g294796ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILE2n8PC6iSDcGu4Qfg","market":"us","size":580393}],"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":"2023-05-04 00:00","pubTimestamp":1683129600,"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":"16393809","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523134283-CPK","pdf_url":"","pub_time":1683043200000,"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/19745/000119312523134283/0001193125-23-134283-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523134283/d464975dex31.htm","primary":true,"translateUrl":"","linkName":"d464975dex31.htm","type":"EX-3.1","id":"NTFILEAEJYfFPqwC6bVNg4","market":"us","size":89480},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523134283/d464975d8k.htm","primary":false,"translateUrl":"","linkName":"d464975d8k.htm","type":"8-K","id":"NTFILEC8S2VM2b6S1KEx5D","market":"us","size":30815}],"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":"2023-05-03 00:00","pubTimestamp":1683043200,"title_zh":"8-K  - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16393808","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523134350-CPK","pdf_url":"","pub_time":1683043200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"CPK","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/19745/000119312523134350/0001193125-23-134350-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523134350/d500078ds8.htm","primary":true,"translateUrl":"","linkName":"d500078ds8.htm","type":"S-8","id":"NTFILEBSEBY6UhVSLQUd8R","market":"us","size":50169},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523134350/d500078dex51.htm","primary":false,"translateUrl":"","linkName":"d500078dex51.htm","type":"EX-5.1","id":"NTFILEFVWM6m36tfZFbVkv","market":"us","size":5343},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523134350/d500078dex101.htm","primary":false,"translateUrl":"","linkName":"d500078dex101.htm","type":"EX-10.1","id":"NTFILEqDQM5Acjdm9Jov8b","market":"us","size":121921},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523134350/d500078dex231.htm","primary":false,"translateUrl":"","linkName":"d500078dex231.htm","type":"EX-23.1","id":"NTFILEGDQhwsUpeg1qeoSr","market":"us","size":2207},{"description":"EX-FILING FEES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523134350/d500078dexfilingfees.htm","primary":false,"translateUrl":"","linkName":"d500078dexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILE3yBMXFcM2rBWULAa","market":"us","size":14743}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2023-05-03 00:00","pubTimestamp":1683043200,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16393807","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023015261-CPK","pdf_url":"","pub_time":1683043200000,"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/19745/000162828023015261/0001628280-23-015261-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/19745/000162828023015261/cpk-20230331.htm","primary":true,"translateUrl":"","linkName":"cpk-20230331.htm","type":"10-Q","id":"NTFILEEf5FJFz2Yck9jVZx","market":"us","size":2324092},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023015261/cpk3312023ex-311.htm","primary":false,"translateUrl":"","linkName":"cpk3312023ex-311.htm","type":"EX-31.1","id":"NTFILE7GPQ6Z3bJvEkCuTt","market":"us","size":10279},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023015261/cpk3312023ex-312.htm","primary":false,"translateUrl":"","linkName":"cpk3312023ex-312.htm","type":"EX-31.2","id":"NTFILECdjwUNPU7BgigRJr","market":"us","size":10673},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023015261/cpk3312023ex-321.htm","primary":false,"translateUrl":"","linkName":"cpk3312023ex-321.htm","type":"EX-32.1","id":"NTFILEFZ5SgreLuS7fLqY6","market":"us","size":4983},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023015261/cpk3312023ex-322.htm","primary":false,"translateUrl":"","linkName":"cpk3312023ex-322.htm","type":"EX-32.2","id":"NTFILE3jZTU9nVAPCw9s3t","market":"us","size":5286}],"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":"2023-05-03 00:00","pubTimestamp":1683043200,"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":"16393806","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023015264-CPK","pdf_url":"","pub_time":1683043200000,"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/19745/000162828023015264/0001628280-23-015264-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/19745/000162828023015264/exhibit99-prq12023.htm","primary":true,"translateUrl":"","linkName":"exhibit99-prq12023.htm","type":"EX-99.1","id":"NTFILE2xupiFroxDA7Vsu1","market":"us","size":535363},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023015264/cpk-20230503.htm","primary":false,"translateUrl":"","linkName":"cpk-20230503.htm","type":"8-K","id":"NTFILECkSkk3aF7whuw1kD","market":"us","size":37454},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023015264/chesapeakelogova18.jpg","primary":false,"translateUrl":"","linkName":"chesapeakelogova18.jpg","type":"GRAPHIC","id":"NTFILE4jYwVzEBhaZSnkfn","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":"2023-05-03 00:00","pubTimestamp":1683043200,"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":"15994403","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523047406-CPK","pdf_url":"","pub_time":1677168000000,"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/19745/000119312523047406/0001193125-23-047406-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/19745/000119312523047406/d296066dex991.htm","primary":true,"translateUrl":"","linkName":"d296066dex991.htm","type":"EX-99.1","id":"NTFILE9NyBWB1hF8Lr9xmM","market":"us","size":37065},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/d296066d8k.htm","primary":false,"translateUrl":"","linkName":"d296066d8k.htm","type":"8-K","id":"NTFILE2vcSotjhb9tauoJq","market":"us","size":25854},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p10g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p10g1.jpg","type":"GRAPHIC","id":"NTFILEFvAodHioG9fNPPBh","market":"us","size":244760},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p11g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p11g1.jpg","type":"GRAPHIC","id":"NTFILEAKuW4scEyyKEsrjY","market":"us","size":276905},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p12g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p12g1.jpg","type":"GRAPHIC","id":"NTFILE2gqgproEPWNNPF6o","market":"us","size":474862},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p13g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p13g1.jpg","type":"GRAPHIC","id":"NTFILEHEHPjcED33x2GBkW","market":"us","size":444011},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p14g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p14g1.jpg","type":"GRAPHIC","id":"NTFILEBRbz5cG5vUFXgNwL","market":"us","size":439045},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p15g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p15g1.jpg","type":"GRAPHIC","id":"NTFILE7E3tJhFxVYSuSrx1","market":"us","size":311108},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p16g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p16g1.jpg","type":"GRAPHIC","id":"NTFILEHyXC4Ws7jC3HeAdh","market":"us","size":402008},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p17g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p17g1.jpg","type":"GRAPHIC","id":"NTFILECfDg84EZTTY8SYsk","market":"us","size":408983},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p18g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p18g1.jpg","type":"GRAPHIC","id":"NTFILEAvrpx4PkvKT2oeQd","market":"us","size":261685},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p19g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p19g1.jpg","type":"GRAPHIC","id":"NTFILEJ99N3QpSz1zLGqSo","market":"us","size":270286},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p1g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p1g1.jpg","type":"GRAPHIC","id":"NTFILEGZuAAeykGzkyno36","market":"us","size":113138},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p20g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p20g1.jpg","type":"GRAPHIC","id":"NTFILEEpZc6sQbgHdEPRmC","market":"us","size":346315},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p21g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p21g1.jpg","type":"GRAPHIC","id":"NTFILECyXeFjQVivUdf3J9","market":"us","size":258346},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p22g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p22g1.jpg","type":"GRAPHIC","id":"NTFILEEoqaPPz2X2yFCDfF","market":"us","size":239302},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p23g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p23g1.jpg","type":"GRAPHIC","id":"NTFILEGwLoQeKPFy3dK8Pt","market":"us","size":183991},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p24g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p24g1.jpg","type":"GRAPHIC","id":"NTFILEGWvcnaRqCAvDpRxN","market":"us","size":303344},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p25g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p25g1.jpg","type":"GRAPHIC","id":"NTFILEDM6d2aQJ6yJZfYh4","market":"us","size":62765},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p26g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p26g1.jpg","type":"GRAPHIC","id":"NTFILEAaFqjRqsrq5unsdy","market":"us","size":365311},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p27g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p27g1.jpg","type":"GRAPHIC","id":"NTFILEGBwsjVLCqg7VZCC1","market":"us","size":371211},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p28g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p28g1.jpg","type":"GRAPHIC","id":"NTFILEB4gMMini8U9RVBD4","market":"us","size":370313},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p29g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p29g1.jpg","type":"GRAPHIC","id":"NTFILE94vNiFyvJ3XpfoBA","market":"us","size":272832},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p2g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p2g1.jpg","type":"GRAPHIC","id":"NTFILEAHuN1vPZ9PCGSdkF","market":"us","size":357404},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p30g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p30g1.jpg","type":"GRAPHIC","id":"NTFILE8YNPoM91PbPhUQoM","market":"us","size":231387},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p31g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p31g1.jpg","type":"GRAPHIC","id":"NTFILEEJJpsNGeswrJSo62","market":"us","size":399541},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p3g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p3g1.jpg","type":"GRAPHIC","id":"NTFILE6wVftnL8LB1FGuhm","market":"us","size":581647},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p4g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p4g1.jpg","type":"GRAPHIC","id":"NTFILEEVxTSui8R7dYnZJs","market":"us","size":455395},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p5g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p5g1.jpg","type":"GRAPHIC","id":"NTFILEAM8fzYHUMkVfnJ5K","market":"us","size":383612},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p6g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p6g1.jpg","type":"GRAPHIC","id":"NTFILE9h9XWivYgzwBFMTo","market":"us","size":341014},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p7g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p7g1.jpg","type":"GRAPHIC","id":"NTFILEeY3EtV5mKxzXARvD","market":"us","size":372741},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p8g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p8g1.jpg","type":"GRAPHIC","id":"NTFILECk7Yr5burH44kVXr","market":"us","size":303257},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000119312523047406/g296066ex99_1p9g1.jpg","primary":false,"translateUrl":"","linkName":"g296066ex99_1p9g1.jpg","type":"GRAPHIC","id":"NTFILE3AJjuHuNv8AiJkhz","market":"us","size":380512}],"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":"2023-02-24 00:00","pubTimestamp":1677168000,"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":"15994404","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023004607-CPK","pdf_url":"","pub_time":1676995200000,"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/19745/000162828023004607/0001628280-23-004607-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/19745/000162828023004607/cpk-20221231.htm","primary":true,"translateUrl":"","linkName":"cpk-20221231.htm","type":"10-K","id":"NTFILEHekXjbph2naRjXYZ","market":"us","size":4702723},{"description":"EX-4.10","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-410.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-410.htm","type":"EX-4.10","id":"NTFILE2DspZekqDvBe6DKW","market":"us","size":139627},{"description":"EX-4.11","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-411.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-411.htm","type":"EX-4.11","id":"NTFILEFNycxJPHDRu9vHGK","market":"us","size":123869},{"description":"EX-10.16","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-1016.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-1016.htm","type":"EX-10.16","id":"NTFILE7cKEhgTJgy5Wwk9G","market":"us","size":52311},{"description":"EX-10.34","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-10x34.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-10x34.htm","type":"EX-10.34","id":"NTFILECi6bSWmgQEoRaTMs","market":"us","size":52584},{"description":"EX-21","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-21.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-21.htm","type":"EX-21","id":"NTFILEBUqnT682ioNhs5p7","market":"us","size":17519},{"description":"EX-23.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-231.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-231.htm","type":"EX-23.1","id":"NTFILEAH6zhESSSMRVzdfg","market":"us","size":5264},{"description":"EX-31.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-311.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-311.htm","type":"EX-31.1","id":"NTFILE8XmhARvy5jLAnUuZ","market":"us","size":10508},{"description":"EX-31.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-312.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-312.htm","type":"EX-31.2","id":"NTFILEAn1bnWip8zze9THm","market":"us","size":10627},{"description":"EX-32.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-321.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-321.htm","type":"EX-32.1","id":"NTFILEFZNuML8U8UF9uAxW","market":"us","size":4934},{"description":"EX-32.2","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk12312022ex-322.htm","primary":false,"translateUrl":"","linkName":"cpk12312022ex-322.htm","type":"EX-32.2","id":"NTFILE2h6GixCSpwuZfuye","market":"us","size":5217},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/19745/000162828023004607/cpk-20221231_g1.jpg","primary":false,"translateUrl":"","linkName":"cpk-20221231_g1.jpg","type":"GRAPHIC","id":"NTFILEDJ524NgQN5C13EeE","market":"us","size":100050}],"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":"2023-02-22 00:00","pubTimestamp":1676995200,"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":4,"totalSize":234,"code":"91000000","status":"200"}]}}