Mayville Engineering Company Inc.

21.73

-0.9200-4.06%

Post-market: 21.730.00000.00%19:30 EDT

Volume:875.46K

Turnover:19.13M

Market Cap:553.98M

PE:-26.06

High:23.20

Open:22.92

Low:21.49

Close:22.65

52wk High:38.76

52wk Low:12.25

Shares:25.49M

Float Shares:18.36M

Volume Ratio:1.77

T/O Rate:4.77%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.8339

EPS(LYR):-0.4000

ROE:-6.05%

ROA:-1.10%

PB:1.70

PE(LYR):-54.33

Loading ...

Overview Company News Filings

Nov 05, 2025

{"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/MEC/filings?page=2"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"MEC","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MEC\",,,,,undefined,":{"symbol":"MEC","market":"US","secType":"STK","nameCN":"Mayville Engineering Company Inc.","latestPrice":21.73,"timestamp":1787342400000,"preClose":22.65,"halted":0,"volume":875457,"hourTrading":{"tag":"盘后","latestPrice":21.73,"preClose":21.73,"latestTime":"19:30 EDT","volume":10980,"amount":238601.98,"timestamp":1787355006300,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":-0.04061810154525378,"floatShares":18358900,"shares":25494000,"eps":-0.833854,"marketStatus":"Market Closed","change":-0.92,"latestTime":"08-21 16:00:00 EDT","open":22.92,"high":23.2,"low":21.49,"amount":19127662.139718,"amplitude":0.075497,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-0.833854,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787558400000},"marketStatusCode":7,"adr":0,"adrRate":0,"listingDate":1557374400000,"exchange":"NYSE","adjPreClose":22.65,"postHourTrading":{"tag":"盘后","latestPrice":21.73,"preClose":21.73,"latestTime":"19:30 EDT","volume":10980,"amount":238601.98,"timestamp":1787355006300,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.7685792772886415,"impliedVol":0.5969,"impliedVolPercentile":0.7649},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MEC\",,,,,undefined,":{"symbol":"MEC","floatShares":18358900,"roa":"-1.10%","roe":"-6.05%","lyrEps":-0.399999,"volumeRatio":1.7685792772886415,"shares":25494000,"dividePrice":0,"high":23.2,"amplitude":0.075497,"preClose":22.65,"low":21.49,"week52Low":12.25,"pbRate":"1.70","psRate":"0.94","week52High":38.76,"institutionHeld":0,"latestPrice":21.73,"eps":-0.833854,"divideRate":0,"volume":875457,"delay":0,"ttmEps":-0.833854,"open":22.92,"prevYearClose":18.72,"prevWeekClose":24.09,"prevMonthClose":25.67,"prevQuarterClose":37.46,"fiveDayClose":24.09,"twentyDayClose":30.29,"sixtyDayClose":27.13},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/MEC\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-04","symbol":"MEC","fiscalQuarterEnding":"2026/06","expectedEps":-0.09,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785816000000,"reportTimeType":"post","actualEps":-0.09},{"market":"US","date":"2026-05-05","symbol":"MEC","fiscalQuarterEnding":"2026/03","expectedEps":-0.35,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1777953600000,"reportTimeType":"post","actualEps":-0.4},{"date":"2026-03-03","symbol":"MEC","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2025/12","expectedEps":-0.22,"defaultRemindTime":1772571600000,"name":null,"time":"Post-Mkt","dateTimestamp":1772514000000,"actualEps":null},{"market":"US","date":"2025-11-04","symbol":"MEC","fiscalQuarterEnding":"2025/09","expectedEps":-0.01,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1762232400000,"reportTimeType":"post","actualEps":-0.13},{"market":"US","date":"2025-08-05","symbol":"MEC","fiscalQuarterEnding":"2025/06","expectedEps":0.03,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754366400000,"reportTimeType":"post","actualEps":0.07}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"MEC\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"MEC\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.4,"buy":0.6,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6,"analysts":5,"updateTime":1772769600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/MEC\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"MEC","date":"2026-08-21","current":-26.059718,"percent":0.135634,"low":-60.197551,"twenty":-24.909274,"median":19.558238,"eighty":38.824852,"high":120.326117,"avg":17.581351,"sd":36.727028,"marketCap":577582497},"quantilePoints":[{"date":"2021-08-27","current":54.695692,"twenty":-70.535061,"median":-27.582176,"eighty":17.130333,"marketCap":312257703},{"date":"2021-09-03","current":52.256802,"twenty":-70.154219,"median":-27.314388,"eighty":17.292605,"marketCap":298334081},{"date":"2021-09-10","current":49.92551,"twenty":-69.900324,"median":-27.252591,"eighty":17.448421,"marketCap":285024736},{"date":"2021-09-17","current":67.499863,"twenty":-69.424273,"median":-27.201093,"eighty":17.552903,"marketCap":385356720},{"date":"2021-09-24","current":71.086466,"twenty":-68.789536,"median":-27.067199,"eighty":17.668994,"marketCap":405832635},{"date":"2021-10-01","current":65.921758,"twenty":-67.837432,"median":-26.923005,"eighty":17.788371,"marketCap":376347317},{"date":"2021-10-08","current":66.746677,"twenty":-67.325817,"median":-26.758213,"eighty":18.144041,"marketCap":381056778},{"date":"2021-10-15","current":68.001988,"twenty":-66.943107,"median":-26.342726,"eighty":18.362921,"marketCap":388223348},{"date":"2021-10-22","current":67.679194,"twenty":-64.584409,"median":-26.016646,"eighty":18.777642,"marketCap":386380516},{"date":"2021-10-29","current":63.698064,"twenty":-63.790988,"median":-25.862153,"eighty":49.244055,"marketCap":363652250},{"date":"2021-11-05","current":49.620492,"twenty":-62.918226,"median":-25.63823,"eighty":49.92551,"marketCap":351511566},{"date":"2021-11-12","current":48.870415,"twenty":-62.6802,"median":-24.984203,"eighty":49.67819,"marketCap":346198019},{"date":"2021-11-19","current":44.74499,"twenty":-62.442174,"median":-24.632585,"eighty":49.620492,"marketCap":316973511},{"date":"2021-11-26","current":44.543046,"twenty":-62.442174,"median":-24.581821,"eighty":49.597413,"marketCap":315542941},{"date":"2021-12-03","current":42.610155,"twenty":-62.18828,"median":-24.373692,"eighty":49.499325,"marketCap":301850339},{"date":"2021-12-10","current":42.610155,"twenty":-61.870912,"median":-24.245124,"eighty":49.290493,"marketCap":301850339},{"date":"2021-12-17","current":40.042583,"twenty":-61.807438,"median":-24.077274,"eighty":49.222094,"marketCap":283661659},{"date":"2021-12-23","current":41.45619,"twenty":-61.426596,"median":-23.94423,"eighty":49.164676,"marketCap":293675652},{"date":"2021-12-31","current":43.014043,"twenty":-61.125097,"median":-23.68676,"eighty":48.974272,"marketCap":304711480},{"date":"2022-01-07","current":42.43706,"twenty":-60.902939,"median":-23.523249,"eighty":48.835796,"marketCap":300624136},{"date":"2022-01-14","current":41.917776,"twenty":-60.728387,"median":-23.316654,"eighty":48.36267,"marketCap":296945527},{"date":"2022-01-21","current":33.147643,"twenty":-60.664913,"median":-23.276967,"eighty":47.820307,"marketCap":234817901},{"date":"2022-01-28","current":31.705186,"twenty":-60.522097,"median":-23.033525,"eighty":47.214475,"marketCap":224599541},{"date":"2022-02-04","current":31.93598,"twenty":-60.379281,"median":-22.967981,"eighty":46.216296,"marketCap":226234479},{"date":"2022-02-11","current":29.685748,"twenty":-60.315807,"median":-22.849835,"eighty":45.137339,"marketCap":210293838},{"date":"2022-02-18","current":30.378127,"twenty":-60.125387,"median":-22.700193,"eighty":44.866156,"marketCap":215198651},{"date":"2022-02-25","current":29.772295,"twenty":-59.934966,"median":-22.576598,"eighty":44.704601,"marketCap":210906940},{"date":"2022-03-04","current":-27.563334,"twenty":-59.744545,"median":-22.67944,"eighty":44.525737,"marketCap":205374404},{"date":"2022-03-11","current":-27.400077,"twenty":-57.830988,"median":-22.834683,"eighty":44.41034,"marketCap":204157971},{"date":"2022-03-18","current":-27.998688,"twenty":-50.007052,"median":-22.937083,"eighty":44.208397,"marketCap":208618225},{"date":"2022-03-25","current":-26.991932,"twenty":-49.152859,"median":-22.98858,"eighty":44.052612,"marketCap":201116889},{"date":"2022-04-01","current":-25.168889,"twenty":-48.236441,"median":-23.266667,"eighty":43.642954,"marketCap":187533390},{"date":"2022-04-08","current":-22.583976,"twenty":-47.34265,"median":-23.256368,"eighty":43.360232,"marketCap":168273204},{"date":"2022-04-14","current":-23.917247,"twenty":-47.206884,"median":-23.209797,"eighty":43.244836,"marketCap":178207405},{"date":"2022-04-22","current":-23.427474,"twenty":-47.093745,"median":-23.279296,"eighty":43.215987,"marketCap":174558106},{"date":"2022-04-29","current":-22.529557,"twenty":-46.952323,"median":-23.264216,"eighty":43.014043,"marketCap":167867726},{"date":"2022-05-06","current":-27.403527,"twenty":-46.839185,"median":-23.279296,"eighty":43.014043,"marketCap":169189373},{"date":"2022-05-13","current":-27.17073,"twenty":-46.386632,"median":-23.400562,"eighty":42.956345,"marketCap":167752085},{"date":"2022-05-20","current":-28.035404,"twenty":-46.273494,"median":-23.467914,"eighty":42.869797,"marketCap":173090585},{"date":"2022-05-27","current":-30.4964,"twenty":-46.160356,"median":-23.481893,"eighty":42.840948,"marketCap":188284776},{"date":"2022-06-03","current":-30.729197,"twenty":-46.115101,"median":-23.565354,"eighty":42.840948,"marketCap":189722064},{"date":"2022-06-10","current":-29.432186,"twenty":-46.035904,"median":-23.68676,"eighty":42.656314,"marketCap":181714315},{"date":"2022-06-17","current":-24.94253,"twenty":-45.996306,"median":-23.931723,"eighty":42.610155,"marketCap":153995182},{"date":"2022-06-24","current":-25.640921,"twenty":-45.973678,"median":-23.956737,"eighty":42.592846,"marketCap":158307047},{"date":"2022-07-01","current":-26.372569,"twenty":-45.826598,"median":-24.077274,"eighty":42.494758,"marketCap":162824239},{"date":"2022-07-08","current":-25.341611,"twenty":-45.690833,"median":-24.192118,"eighty":42.379362,"marketCap":156459105},{"date":"2022-07-15","current":-22.647817,"twenty":-45.53244,"median":-24.139111,"eighty":42.188958,"marketCap":139827625},{"date":"2022-07-22","current":-23.379465,"twenty":-45.38536,"median":-24.120021,"eighty":42.021633,"marketCap":144344817},{"date":"2022-07-29","current":-23.745289,"twenty":-45.357075,"median":-23.971666,"eighty":41.969705,"marketCap":146603413},{"date":"2022-08-05","current":-40.171394,"twenty":-45.306163,"median":-24.077274,"eighty":41.906236,"marketCap":142086221},{"date":"2022-08-12","current":-44.98964,"twenty":-45.198682,"median":-24.144369,"eighty":41.877387,"marketCap":159128355},{"date":"2022-08-19","current":-44.409128,"twenty":-45.306163,"median":-24.304028,"eighty":41.848538,"marketCap":157075086},{"date":"2022-08-26","current":-42.957849,"twenty":-45.218668,"median":-24.368719,"eighty":41.819689,"marketCap":151941913},{"date":"2022-09-02","current":-39.532831,"twenty":-45.143807,"median":-24.443941,"eighty":41.79084,"marketCap":139827625},{"date":"2022-09-09","current":-42.087082,"twenty":-45.08899,"median":-24.581821,"eighty":41.756221,"marketCap":148862009},{"date":"2022-09-16","current":-38.604013,"twenty":-44.986193,"median":-24.64322,"eighty":41.640824,"marketCap":136542395},{"date":"2022-09-23","current":-39.416729,"twenty":-44.952632,"median":-24.801237,"eighty":41.45619,"marketCap":139416971},{"date":"2022-09-30","current":-37.791297,"twenty":-44.853712,"median":-24.909274,"eighty":41.44465,"marketCap":133667818},{"date":"2022-10-07","current":-39.010371,"twenty":-44.724577,"median":-25.072338,"eighty":41.329254,"marketCap":137979683},{"date":"2022-10-14","current":-37.094683,"twenty":-44.52523,"median":-25.208305,"eighty":41.023454,"marketCap":131203895},{"date":"2022-10-21","current":-36.107814,"twenty":-44.512841,"median":-25.468393,"eighty":40.902287,"marketCap":127713338},{"date":"2022-10-28","current":-38.95232,"twenty":-44.452453,"median":-25.63823,"eighty":40.711883,"marketCap":137774356},{"date":"2022-11-04","current":69.948616,"twenty":-44.409128,"median":-25.501649,"eighty":41.329254,"marketCap":194666998},{"date":"2022-11-11","current":77.48712,"twenty":-44.385908,"median":-25.341611,"eighty":41.756221,"marketCap":215646654},{"date":"2022-11-18","current":81.401343,"twenty":-44.264852,"median":-25.188597,"eighty":41.883157,"marketCap":226539937},{"date":"2022-11-25","current":78.501918,"twenty":-44.152154,"median":-24.959159,"eighty":42.033173,"marketCap":218470839},{"date":"2022-12-02","current":92.129213,"twenty":-43.886668,"median":-24.909274,"eighty":42.610155,"marketCap":256395601},{"date":"2022-12-09","current":93.723897,"twenty":-43.473325,"median":-24.716904,"eighty":42.869797,"marketCap":260833605},{"date":"2022-12-16","current":98.79789,"twenty":-43.388472,"median":-24.632585,"eighty":43.215987,"marketCap":274954527},{"date":"2022-12-23","current":93.868868,"twenty":-43.247049,"median":-24.545519,"eighty":44.139159,"marketCap":261237060},{"date":"2022-12-30","current":91.766785,"twenty":-43.201794,"median":-24.377916,"eighty":44.583435,"marketCap":255386964},{"date":"2023-01-06","current":94.013839,"twenty":-43.190224,"median":-24.339686,"eighty":45.898955,"marketCap":261640515},{"date":"2023-01-13","current":101.479858,"twenty":-43.050731,"median":-24.297403,"eighty":48.835796,"marketCap":282418444},{"date":"2023-01-20","current":96.768293,"twenty":-42.841747,"median":-24.144369,"eighty":49.233075,"marketCap":269306159},{"date":"2023-01-27","current":111.555358,"twenty":-42.593903,"median":-24.077274,"eighty":49.655111,"marketCap":310458560},{"date":"2023-02-03","current":115.107153,"twenty":-42.460739,"median":-23.956737,"eighty":50.939905,"marketCap":320343206},{"date":"2023-02-10","current":111.120444,"twenty":-42.415484,"median":-23.924485,"eighty":52.794792,"marketCap":309248196},{"date":"2023-02-17","current":117.644149,"twenty":-42.375885,"median":-23.811802,"eighty":53.892293,"marketCap":327403667},{"date":"2023-02-24","current":118.94889,"twenty":-42.336287,"median":-23.68676,"eighty":54.638306,"marketCap":331034761},{"date":"2023-03-03","current":16.481178,"twenty":-42.291565,"median":-23.565698,"eighty":54.638306,"marketCap":308643013},{"date":"2023-03-10","current":15.21008,"twenty":-42.179964,"median":-23.481893,"eighty":54.329858,"marketCap":284839173},{"date":"2023-03-17","current":13.906667,"twenty":-42.047544,"median":-23.467914,"eighty":53.992717,"marketCap":260430150},{"date":"2023-03-24","current":14.175967,"twenty":-41.882489,"median":-23.400562,"eighty":53.899466,"marketCap":265473337},{"date":"2023-03-31","current":16.071841,"twenty":-41.854878,"median":-23.299139,"eighty":53.8636,"marketCap":300977370},{"date":"2023-04-06","current":13.928211,"twenty":-41.854878,"median":-23.279695,"eighty":53.834907,"marketCap":260833605},{"date":"2023-04-14","current":12.624798,"twenty":-41.738775,"median":-23.264216,"eighty":53.512113,"marketCap":236424583},{"date":"2023-04-21","current":13.184942,"twenty":-41.578262,"median":-23.211489,"eighty":53.153452,"marketCap":246914411},{"date":"2023-04-28","current":12.872554,"twenty":-41.506571,"median":-23.146668,"eighty":52.256802,"marketCap":241064314},{"date":"2023-05-05","current":11.069846,"twenty":-41.493408,"median":-23.089714,"eighty":51.98612,"marketCap":193456634},{"date":"2023-05-12","current":12.953705,"twenty":-41.448519,"median":-22.98858,"eighty":51.647079,"marketCap":226378944},{"date":"2023-05-19","current":14.874507,"twenty":-41.448519,"median":-22.937083,"eighty":51.073223,"marketCap":259946889},{"date":"2023-05-26","current":14.46458,"twenty":-41.332417,"median":-22.847358,"eighty":50.739929,"marketCap":252782998},{"date":"2023-06-02","current":13.726711,"twenty":-41.285976,"median":-22.834683,"eighty":50.490093,"marketCap":239887995},{"date":"2023-06-09","current":17.134964,"twenty":-41.227925,"median":-22.750923,"eighty":50.025935,"marketCap":299450629},{"date":"2023-06-16","current":16.713324,"twenty":-40.98411,"median":-22.658688,"eighty":49.727654,"marketCap":292082055},{"date":"2023-06-23","current":17.48633,"twenty":-40.876142,"median":-22.583976,"eighty":49.643571,"marketCap":305591106},{"date":"2023-06-30","current":14.804234,"twenty":-40.820236,"median":-22.529557,"eighty":49.608952,"marketCap":258718793},{"date":"2023-07-07","current":13.316783,"twenty":-40.763667,"median":-22.481534,"eighty":49.568564,"marketCap":232724104},{"date":"2023-07-14","current":13.059115,"twenty":-40.673157,"median":-22.436896,"eighty":49.429808,"marketCap":228221087},{"date":"2023-07-21","current":13.574452,"twenty":-40.619245,"median":-22.306479,"eighty":49.238565,"marketCap":237227121},{"date":"2023-07-28","current":13.878969,"twenty":-40.368768,"median":-22.133718,"eighty":49.199295,"marketCap":242548869},{"date":"2023-08-04","current":18.810584,"twenty":-40.217835,"median":-21.940799,"eighty":49.078129,"marketCap":247566091},{"date":"2023-08-11","current":18.965531,"twenty":-40.169922,"median":-21.856226,"eighty":48.858875,"marketCap":249605350},{"date":"2023-08-18","current":17.741448,"twenty":-40.130676,"median":-21.676282,"eighty":48.662701,"marketCap":233495201},{"date":"2023-08-25","current":17.38507,"twenty":-39.985631,"median":-21.634757,"eighty":47.941473,"marketCap":228804904},{"date":"2023-09-01","current":18.190795,"twenty":-39.92759,"median":-21.565548,"eighty":47.335642,"marketCap":239409053},{"date":"2023-09-08","current":17.849911,"twenty":-39.88119,"median":-21.454813,"eighty":46.850976,"marketCap":234922682},{"date":"2023-09-15","current":17.94288,"twenty":-39.881139,"median":-21.329576,"eighty":45.264275,"marketCap":236146238},{"date":"2023-09-22","current":17.834417,"twenty":-39.765036,"median":-21.209439,"eighty":44.946934,"marketCap":234718756},{"date":"2023-09-29","current":16.796271,"twenty":-39.706985,"median":-21.039559,"eighty":44.74499,"marketCap":221055718},{"date":"2023-10-06","current":17.059681,"twenty":-39.648934,"median":-20.984192,"eighty":44.543046,"marketCap":224522459},{"date":"2023-10-13","current":17.94288,"twenty":-39.532831,"median":-20.81809,"eighty":44.456499,"marketCap":236146238},{"date":"2023-10-20","current":18.872562,"twenty":-39.532831,"median":-20.762723,"eighty":44.225706,"marketCap":248381794},{"date":"2023-10-27","current":17.199133,"twenty":-39.48639,"median":-20.721865,"eighty":44.191087,"marketCap":226357793},{"date":"2023-11-03","current":30.368584,"twenty":-39.347068,"median":-20.693514,"eighty":43.966064,"marketCap":242887937},{"date":"2023-11-10","current":27.829405,"twenty":-39.219356,"median":-20.568937,"eighty":43.579486,"marketCap":222579581},{"date":"2023-11-17","current":32.019051,"twenty":-39.114863,"median":-20.485886,"eighty":43.331383,"marketCap":256088369},{"date":"2023-11-24","current":32.831588,"twenty":-39.010371,"median":-20.418564,"eighty":43.239066,"marketCap":262587043},{"date":"2023-12-01","current":32.247577,"twenty":-38.998761,"median":-20.331298,"eighty":43.175598,"marketCap":257916121},{"date":"2023-12-08","current":33.13629,"twenty":-38.94071,"median":-20.015265,"eighty":43.014043,"marketCap":265024045},{"date":"2023-12-15","current":34.786756,"twenty":-38.894269,"median":-19.876846,"eighty":43.002503,"marketCap":278224477},{"date":"2023-12-22","current":35.167633,"twenty":-38.882659,"median":-19.752271,"eighty":42.939035,"marketCap":281270730},{"date":"2023-12-27","current":36.437223,"twenty":-38.859438,"median":-19.613852,"eighty":42.904416,"marketCap":291424908},{"date":"2024-01-05","current":33.263249,"twenty":-38.789777,"median":-19.096621,"eighty":42.864027,"marketCap":266039463},{"date":"2024-01-12","current":34.456663,"twenty":-38.604013,"median":-18.063569,"eighty":42.840948,"marketCap":275584390},{"date":"2024-01-19","current":33.593342,"twenty":-38.604013,"median":-17.509896,"eighty":42.840948,"marketCap":268679549},{"date":"2024-01-26","current":35.396159,"twenty":-38.313757,"median":-17.329953,"eighty":42.610155,"marketCap":283098482},{"date":"2024-02-02","current":32.628454,"twenty":-38.255706,"median":-16.859331,"eighty":42.610155,"marketCap":260962374},{"date":"2024-02-09","current":31.384256,"twenty":-38.228508,"median":-16.444076,"eighty":42.581306,"marketCap":251011280},{"date":"2024-02-16","current":32.806196,"twenty":-38.197655,"median":-15.904246,"eighty":42.43706,"marketCap":262383959},{"date":"2024-02-23","current":29.530655,"twenty":-38.058333,"median":-15.184472,"eighty":42.321664,"marketCap":236186180},{"date":"2024-03-01","current":31.079555,"twenty":-37.93062,"median":-14.284753,"eighty":42.085101,"marketCap":248574277},{"date":"2024-03-08","current":34.062669,"twenty":-37.860958,"median":-13.994075,"eighty":42.010094,"marketCap":267187579},{"date":"2024-03-15","current":33.153985,"twenty":-37.849348,"median":-13.481928,"eighty":41.935086,"marketCap":260059862},{"date":"2024-03-22","current":37.619518,"twenty":-37.849348,"median":11.161615,"eighty":41.894697,"marketCap":295087502},{"date":"2024-03-28","current":36.606985,"twenty":-37.814517,"median":11.529039,"eighty":41.871618,"marketCap":287145188},{"date":"2024-04-05","current":34.893466,"twenty":-37.721636,"median":12.23926,"eighty":41.842769,"marketCap":273704350},{"date":"2024-04-12","current":36.00985,"twenty":-37.605533,"median":12.707266,"eighty":41.81392,"marketCap":282461260},{"date":"2024-04-19","current":35.179053,"twenty":-37.350108,"median":12.85101,"eighty":41.785071,"marketCap":275944489},{"date":"2024-04-26","current":35.542526,"twenty":-37.141124,"median":12.917105,"eighty":41.721602,"marketCap":278795576},{"date":"2024-05-03","current":35.880037,"twenty":-36.704047,"median":13.001818,"eighty":41.548507,"marketCap":281443014},{"date":"2024-05-10","current":38.647451,"twenty":-36.390343,"median":13.034134,"eighty":41.45619,"marketCap":329044395},{"date":"2024-05-17","current":37.297321,"twenty":-36.390343,"median":13.034134,"eighty":41.45619,"marketCap":317549394},{"date":"2024-05-24","current":36.983899,"twenty":-36.390343,"median":13.034134,"eighty":41.45619,"marketCap":314880912},{"date":"2024-05-31","current":38.623341,"twenty":-36.390343,"median":13.034134,"eighty":41.45619,"marketCap":328839127},{"date":"2024-06-07","current":39.56361,"twenty":-36.390343,"median":13.034134,"eighty":41.45619,"marketCap":336844574},{"date":"2024-06-14","current":39.660048,"twenty":-36.390343,"median":13.034134,"eighty":41.45619,"marketCap":337665646},{"date":"2024-06-21","current":37.996496,"twenty":-36.416983,"median":13.027383,"eighty":41.45619,"marketCap":323502163},{"date":"2024-06-28","current":40.166346,"twenty":-36.416983,"median":13.027383,"eighty":41.45619,"marketCap":341976271},{"date":"2024-07-05","current":39.177859,"twenty":-36.416983,"median":13.027383,"eighty":41.45619,"marketCap":333560288},{"date":"2024-07-12","current":42.022774,"twenty":-36.416983,"median":13.027383,"eighty":41.756221,"marketCap":357781897},{"date":"2024-07-19","current":44.915908,"twenty":-36.416983,"median":13.027383,"eighty":41.883157,"marketCap":382414041},{"date":"2024-07-26","current":45.856177,"twenty":-36.416983,"median":13.027383,"eighty":42.240887,"marketCap":390419488},{"date":"2024-08-02","current":42.336197,"twenty":-36.416983,"median":13.027383,"eighty":42.610155,"marketCap":360450379},{"date":"2024-08-09","current":36.405573,"twenty":-36.416983,"median":13.146956,"eighty":42.610155,"marketCap":388884335},{"date":"2024-08-16","current":37.679575,"twenty":-36.416983,"median":13.326266,"eighty":42.610155,"marketCap":402493225},{"date":"2024-08-23","current":37.486545,"twenty":-36.416983,"median":13.539315,"eighty":42.610155,"marketCap":400431272},{"date":"2024-08-30","current":37.274211,"twenty":-36.376461,"median":13.747611,"eighty":42.610155,"marketCap":398163124},{"date":"2024-09-06","current":35.459723,"twenty":-36.376461,"median":13.865888,"eighty":42.610155,"marketCap":378780766},{"date":"2024-09-13","current":37.100484,"twenty":-36.376461,"median":14.011095,"eighty":42.610155,"marketCap":396307366},{"date":"2024-09-20","current":38.490304,"twenty":-35.554542,"median":14.134759,"eighty":42.610155,"marketCap":411153428},{"date":"2024-09-27","current":41.424369,"twenty":-35.554542,"median":14.269664,"eighty":42.610155,"marketCap":442495113},{"date":"2024-10-04","current":38.702638,"twenty":-35.44603,"median":14.454923,"eighty":42.610155,"marketCap":413421576},{"date":"2024-10-11","current":40.536429,"twenty":-35.44603,"median":14.694513,"eighty":42.610155,"marketCap":433010130},{"date":"2024-10-18","current":40.034549,"twenty":-35.44603,"median":14.886219,"eighty":42.610155,"marketCap":427649052},{"date":"2024-10-25","current":38.586819,"twenty":-35.44603,"median":15.204694,"eighty":42.610155,"marketCap":412184404},{"date":"2024-11-01","current":41.482279,"twenty":-31.697874,"median":15.387818,"eighty":42.610155,"marketCap":443113699},{"date":"2024-11-08","current":28.96354,"twenty":-31.162297,"median":15.845629,"eighty":42.610155,"marketCap":354050310},{"date":"2024-11-15","current":28.389335,"twenty":-30.809941,"median":16.123202,"eighty":42.610155,"marketCap":347031237},{"date":"2024-11-22","current":28.693326,"twenty":-30.491526,"median":16.420567,"eighty":42.610155,"marketCap":350747217},{"date":"2024-11-29","current":28.456889,"twenty":-30.385795,"median":16.57274,"eighty":42.610155,"marketCap":347857011},{"date":"2024-12-06","current":28.946651,"twenty":-30.081792,"median":16.780776,"eighty":42.610155,"marketCap":353843867},{"date":"2024-12-13","current":28.997317,"twenty":-29.638993,"median":17.00545,"eighty":42.610155,"marketCap":354463197},{"date":"2024-12-20","current":27.342257,"twenty":-29.232137,"median":17.164245,"eighty":42.610155,"marketCap":334231751},{"date":"2024-12-27","current":26.497839,"twenty":-29.094149,"median":17.240417,"eighty":42.610155,"marketCap":323909584},{"date":"2025-01-03","current":26.126295,"twenty":-28.855199,"median":17.38507,"eighty":42.610155,"marketCap":319367831},{"date":"2025-01-10","current":24.792115,"twenty":-28.706138,"median":17.472203,"eighty":42.610155,"marketCap":303058808},{"date":"2025-01-17","current":26.632946,"twenty":-28.600768,"median":17.586501,"eighty":42.610155,"marketCap":325561131},{"date":"2025-01-24","current":27.443587,"twenty":-28.068661,"median":17.825984,"eighty":42.610155,"marketCap":335470411},{"date":"2025-01-31","current":26.768053,"twenty":-27.998688,"median":17.896395,"eighty":42.610155,"marketCap":327212678},{"date":"2025-02-07","current":27.038267,"twenty":-27.802607,"median":18.051343,"eighty":42.610155,"marketCap":330515771},{"date":"2025-02-14","current":26.193848,"twenty":-27.699382,"median":18.190795,"eighty":42.610155,"marketCap":320193604},{"date":"2025-02-21","current":25.450761,"twenty":-27.636324,"median":18.671131,"eighty":42.610155,"marketCap":311110098},{"date":"2025-02-28","current":25.2481,"twenty":-27.481706,"median":18.888057,"eighty":42.610155,"marketCap":308632778},{"date":"2025-03-07","current":11.291923,"twenty":-27.260831,"median":18.957783,"eighty":42.656314,"marketCap":293228658},{"date":"2025-03-14","current":11.28406,"twenty":-27.260831,"median":18.957783,"eighty":42.656314,"marketCap":293024460},{"date":"2025-03-21","current":11.000975,"twenty":-27.260831,"median":18.957783,"eighty":42.656314,"marketCap":285673323},{"date":"2025-03-28","current":10.639256,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":276280205},{"date":"2025-04-04","current":9.884364,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":256677175},{"date":"2025-04-11","current":10.01018,"twenty":-27.252591,"median":18.950036,"eighty":42.610155,"marketCap":259944346},{"date":"2025-04-17","current":9.632734,"twenty":-27.252591,"median":18.950036,"eighty":42.610155,"marketCap":250142831},{"date":"2025-04-25","current":9.837184,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":255451985},{"date":"2025-05-02","current":10.474124,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":271992042},{"date":"2025-05-09","current":13.267693,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":301800207},{"date":"2025-05-16","current":14.023277,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":318987473},{"date":"2025-05-23","current":13.65448,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":310598450},{"date":"2025-05-30","current":14.329108,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":325944223},{"date":"2025-06-06","current":13.510559,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":307324685},{"date":"2025-06-13","current":13.267693,"twenty":-27.252591,"median":18.957783,"eighty":42.656314,"marketCap":301800207},{"date":"2025-06-20","current":14.320113,"twenty":-27.252591,"median":18.965531,"eighty":42.702472,"marketCap":325739613},{"date":"2025-06-27","current":14.221168,"twenty":-27.252591,"median":18.965531,"eighty":42.702472,"marketCap":323488900},{"date":"2025-07-03","current":15.111677,"twenty":-27.252591,"median":18.965531,"eighty":42.702472,"marketCap":343745320},{"date":"2025-07-11","current":14.841826,"twenty":-27.252591,"median":18.965531,"eighty":42.702472,"marketCap":337607011},{"date":"2025-07-18","current":14.248153,"twenty":-27.252591,"median":18.965531,"eighty":42.702472,"marketCap":324102731},{"date":"2025-07-25","current":14.176192,"twenty":-27.252591,"median":18.965531,"eighty":42.702472,"marketCap":322465848},{"date":"2025-08-01","current":15.084692,"twenty":-27.252591,"median":18.965531,"eighty":42.702472,"marketCap":343131489},{"date":"2025-08-08","current":16.192401,"twenty":-27.252591,"median":18.872562,"eighty":42.376542,"marketCap":289325828},{"date":"2025-08-15","current":16.453936,"twenty":-27.252591,"median":18.562668,"eighty":41.952395,"marketCap":293998927},{"date":"2025-08-22","current":15.839898,"twenty":-27.252591,"median":18.159806,"eighty":41.813387,"marketCap":283027302},{"date":"2025-08-29","current":16.579018,"twenty":-27.252591,"median":17.94288,"eighty":41.45619,"marketCap":296233888},{"date":"2025-09-05","current":16.249257,"twenty":-27.252591,"median":17.873153,"eighty":40.973023,"marketCap":290341719},{"date":"2025-09-12","current":16.533533,"twenty":-27.252591,"median":17.818922,"eighty":40.733,"marketCap":295421175},{"date":"2025-09-19","current":16.704099,"twenty":-27.252591,"median":17.48633,"eighty":40.60978,"marketCap":298468849},{"date":"2025-09-26","current":15.385056,"twenty":-27.252591,"median":17.431554,"eighty":40.309495,"marketCap":274900172},{"date":"2025-10-03","current":15.453282,"twenty":-27.252591,"median":17.323091,"eighty":40.156759,"marketCap":276119241},{"date":"2025-10-10","current":15.089408,"twenty":-27.252591,"median":17.193525,"eighty":39.88215,"marketCap":269617537},{"date":"2025-10-17","current":14.282062,"twenty":-27.252591,"median":17.044186,"eighty":39.679336,"marketCap":255191882},{"date":"2025-10-24","current":18.705407,"twenty":-27.252591,"median":16.997702,"eighty":39.478621,"marketCap":334228221},{"date":"2025-10-31","current":19.558238,"twenty":-27.252591,"median":16.997702,"eighty":39.258566,"marketCap":349466590},{"date":"2025-11-07","current":27.752974,"twenty":-27.252591,"median":17.12166,"eighty":39.258566,"marketCap":339113595},{"date":"2025-11-14","current":26.954806,"twenty":-27.252591,"median":17.235218,"eighty":39.258566,"marketCap":329360777},{"date":"2025-11-21","current":24.676701,"twenty":-27.252591,"median":17.38507,"eighty":39.258566,"marketCap":301524610},{"date":"2025-11-28","current":28.052288,"twenty":-27.252591,"median":17.472203,"eighty":39.258566,"marketCap":342770901},{"date":"2025-12-05","current":28.152059,"twenty":-27.252591,"median":17.586501,"eighty":39.258566,"marketCap":343990004},{"date":"2025-12-12","current":31.294846,"twenty":-27.252591,"median":17.834417,"eighty":39.258566,"marketCap":382391723},{"date":"2025-12-19","current":29.365939,"twenty":-27.1824,"median":17.896395,"eighty":39.258566,"marketCap":358822414},{"date":"2025-12-26","current":31.826958,"twenty":-27.17073,"median":17.973869,"eighty":39.258566,"marketCap":388893601},{"date":"2026-01-02","current":31.128561,"twenty":-27.092987,"median":18.159806,"eighty":39.258566,"marketCap":380359886},{"date":"2026-01-09","current":30.413535,"twenty":-27.022039,"median":18.562668,"eighty":39.258566,"marketCap":371622987},{"date":"2026-01-16","current":31.544274,"twenty":-26.605366,"median":18.779594,"eighty":39.258566,"marketCap":385439478},{"date":"2026-01-23","current":31.078675,"twenty":-26.402637,"median":18.872562,"eighty":39.258566,"marketCap":379750335},{"date":"2026-01-30","current":32.675012,"twenty":-25.680829,"median":19.043004,"eighty":39.258566,"marketCap":399255970},{"date":"2026-02-06","current":34.404376,"twenty":-25.237978,"median":19.330816,"eighty":39.258566,"marketCap":420387075},{"date":"2026-02-13","current":34.886603,"twenty":-24.869133,"median":20.263244,"eighty":39.258566,"marketCap":426279402},{"date":"2026-02-20","current":35.884313,"twenty":-24.310653,"median":24.792115,"eighty":39.258566,"marketCap":438470424},{"date":"2026-02-27","current":35.651514,"twenty":-23.85398,"median":25.281877,"eighty":39.258566,"marketCap":435625852},{"date":"2026-03-06","current":-47.225804,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":383001274},{"date":"2026-03-13","current":-43.242302,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":350695066},{"date":"2026-03-20","current":-43.317462,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":351304617},{"date":"2026-03-27","current":-45.196473,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":366543394},{"date":"2026-04-02","current":-44.895831,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":364105190},{"date":"2026-04-10","current":-51.359628,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":416526585},{"date":"2026-04-17","current":-49.530724,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":401694174},{"date":"2026-04-24","current":-53.589388,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":434609934},{"date":"2026-05-01","current":-57.146981,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":463462019},{"date":"2026-05-08","current":-32.667232,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":532639215},{"date":"2026-05-15","current":-31.913083,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":520342812},{"date":"2026-05-22","current":-36.16537,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":589676358},{"date":"2026-05-29","current":-41.868888,"twenty":-23.650815,"median":25.425429,"eighty":39.266287,"marketCap":682672216},{"date":"2026-06-05","current":-52.404261,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":854451476},{"date":"2026-06-12","current":-56.509368,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":921385251},{"date":"2026-06-18","current":-53.735214,"twenty":-23.771894,"median":25.400096,"eighty":39.258566,"marketCap":876152661},{"date":"2026-06-26","current":-56.589546,"twenty":-23.650815,"median":25.425429,"eighty":39.266287,"marketCap":922692551},{"date":"2026-07-02","current":-56.461262,"twenty":-23.650815,"median":25.425429,"eighty":39.266287,"marketCap":920600871},{"date":"2026-07-10","current":-53.751249,"twenty":-23.650815,"median":25.425429,"eighty":39.266287,"marketCap":876414121},{"date":"2026-07-17","current":-52.115621,"twenty":-23.650815,"median":25.425429,"eighty":39.266287,"marketCap":849745195},{"date":"2026-07-24","current":-48.764185,"twenty":-23.650815,"median":25.425429,"eighty":39.266287,"marketCap":795100042},{"date":"2026-07-31","current":-41.516105,"twenty":-23.503661,"median":25.450761,"eighty":39.274009,"marketCap":676920095},{"date":"2026-08-07","current":-36.593262,"twenty":-23.896158,"median":25.2481,"eighty":39.173037,"marketCap":633173218},{"date":"2026-08-14","current":-34.485797,"twenty":-24.310653,"median":24.676701,"eighty":38.951693,"marketCap":596707745},{"date":"2026-08-21","current":-33.380483,"twenty":-24.909274,"median":19.558238,"eighty":38.824852,"marketCap":577582497}],"updateTime":1787465900519},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"MEC\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20369854","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925106320-MEC","pdf_url":"","pub_time":1762291817000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/0001104659-25-106320-index.html","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","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925106320/tmb-20251104xex99.htm","primary":true,"translateUrl":"","linkName":"tmb-20251104xex99.htm","type":"EX-99","id":"NTFILE7h8hGXDg7Fg7NReC","market":"us","size":474624},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925106320/tmb-20251104x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20251104x8k.htm","type":"8-K","id":"NTFILEEtHwdqHBh3Mnda3o","market":"us","size":37474},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925106320/tmb-20251104xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20251104xex99001.jpg","type":"GRAPHIC","id":"NTFILE63PJtAw4DuQ1Fc1g","market":"us","size":4845}],"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":"2025-11-05 05:30","pubTimestamp":1762291817,"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":"20170709","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925089961-MEC","pdf_url":"","pub_time":1757908800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K/A - Current report: [Amend]","symbol":"MEC","title":"Form 8-K/A - Current report: [Amend]","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925089961/0001104659-25-089961-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"Form 8-K/A - Current report: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925089961/tmb-20250701x8ka.htm","primary":true,"translateUrl":"","linkName":"tmb-20250701x8ka.htm","type":"8-K/A","id":"NTFILE8gVfP1oqt69eoG76","market":"us","size":47207},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925089961/tmb-20250701xex23d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20250701xex23d1.htm","type":"EX-23.1","id":"NTFILE8hdKfKDSjHXnVYbC","market":"us","size":7490},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925089961/tmb-20250701xex99d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20250701xex99d1.htm","type":"EX-99.1","id":"NTFILE3Dobvm2sLakNpGb5","market":"us","size":703123},{"description":"EX-99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925089961/tmb-20250701xex99d2.htm","primary":false,"translateUrl":"","linkName":"tmb-20250701xex99d2.htm","type":"EX-99.2","id":"NTFILE4S7y9Gm1Ucp8xu3H","market":"us","size":419277},{"description":"EX-99.3","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000110465925089961/tmb-20250701xex99d3.htm","primary":false,"translateUrl":"","linkName":"tmb-20250701xex99d3.htm","type":"EX-99.3","id":"NTFILE4hHoSMLx1Mf1fejK","market":"us","size":934992}],"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":"2025-09-15 12:00","pubTimestamp":1757908800,"title_zh":"Form 8-K/A - Current report: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19955092","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025010445-MEC","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"MEC","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025010445/0001558370-25-010445-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/1766368/000155837025010445/tmb-20250630x10q.htm","primary":true,"translateUrl":"","linkName":"tmb-20250630x10q.htm","type":"10-Q","id":"NTFILEC45WvgMoqY7e86M6","market":"us","size":1693530},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025010445/tmb-20250630xex31d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20250630xex31d1.htm","type":"EX-31.1","id":"NTFILE9gDgqWcdBjHt1oK9","market":"us","size":13155},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025010445/tmb-20250630xex31d2.htm","primary":false,"translateUrl":"","linkName":"tmb-20250630xex31d2.htm","type":"EX-31.2","id":"NTFILEBGkJjn2XbsJfgonC","market":"us","size":13106},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025010445/tmb-20250630xex32.htm","primary":false,"translateUrl":"","linkName":"tmb-20250630xex32.htm","type":"EX-32","id":"NTFILEAHyhWJxfTyajgUP4","market":"us","size":9665}],"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":"2025-08-06 12:00","pubTimestamp":1754452800,"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":"19951768","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025010304-MEC","pdf_url":"","pub_time":1754425824000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/0001558370-25-010304-index.html","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","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025010304/tmb-20250805xex99.htm","primary":true,"translateUrl":"","linkName":"tmb-20250805xex99.htm","type":"EX-99","id":"NTFILEEoQKSqm3qPYx1Vg1","market":"us","size":456805},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025010304/tmb-20250805x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20250805x8k.htm","type":"8-K","id":"NTFILE7fFaisS6avbDfjyg","market":"us","size":37810},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025010304/tmb-20250805xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250805xex99001.jpg","type":"GRAPHIC","id":"NTFILEDNZDfjA31DeKxQ2x","market":"us","size":4845}],"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":"2025-08-06 04:30","pubTimestamp":1754425824,"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":"19909644","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025009544-MEC","pdf_url":"","pub_time":1753389017000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/0001558370-25-009544-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009544/tmb-20250724xex99d1.htm","primary":true,"translateUrl":"","linkName":"tmb-20250724xex99d1.htm","type":"EX-99.1","id":"NTFILE5qvnBWGGYvUais5E","market":"us","size":7729},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009544/tmb-20250724x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20250724x8k.htm","type":"8-K","id":"NTFILE2b1bXoDTgQpjDGXg","market":"us","size":43860},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009544/tmb-20250724xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250724xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEFVKWq1RkZ4LeDTNi","market":"us","size":4845}],"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":"2025-07-25 04:30","pubTimestamp":1753389017,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19835672","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025009027-MEC","pdf_url":"","pub_time":1751401811000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/0001558370-25-009027-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 2.01: Completion of Acquisition or Disposition of Assets;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/tmb-20250701xex99.htm","primary":true,"translateUrl":"","linkName":"tmb-20250701xex99.htm","type":"EX-99","id":"NTFILED2Xrxnpg81BhYzkc","market":"us","size":11743},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/tmb-20250701x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20250701x8k.htm","type":"8-K","id":"NTFILEDJyZwtKD2GL5SsvM","market":"us","size":45926},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/tmb-20250701xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250701xex99001.jpg","type":"GRAPHIC","id":"NTFILE7ynosxQbeQFT45yf","market":"us","size":4845}],"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":"2025-07-02 04:30","pubTimestamp":1751401811,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.01: Completion of Acquisition or Disposition of Assets;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19820377","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025008962-MEC","pdf_url":"","pub_time":1750996800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008962/0001558370-25-008962-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;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008962/tmb-20250626xex10.htm","primary":true,"translateUrl":"","linkName":"tmb-20250626xex10.htm","type":"EX-10","id":"NTFILE924AwkQEJAhMBV36","market":"us","size":1462216},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008962/tmb-20250626x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20250626x8k.htm","type":"8-K","id":"NTFILEDBcqtRa8PACWxyb5","market":"us","size":46496}],"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":"2025-06-27 12:00","pubTimestamp":1750996800,"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;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19793762","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025008770-MEC","pdf_url":"","pub_time":1750392000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"MEC","title":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008770/0001558370-25-008770-index.htm","us_notice_code":"Form 11-K","us_title_en":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008770/tmb-20241231x11k.htm","primary":true,"translateUrl":"","linkName":"tmb-20241231x11k.htm","type":"11-K","id":"NTFILE3ktn8iKBFZdKFbJR","market":"us","size":259915},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008770/tmb-20241231xex23d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20241231xex23d1.htm","type":"EX-23.1","id":"NTFILEDouMAaXY1wF9UM7y","market":"us","size":2373}],"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":"2025-06-20 12:00","pubTimestamp":1750392000,"title_zh":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19698782","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025008164-MEC","pdf_url":"","pub_time":1748318400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008164/0001558370-25-008164-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-2","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008164/tmb-20250523xex2.htm","primary":true,"translateUrl":"","linkName":"tmb-20250523xex2.htm","type":"EX-2","id":"NTFILE3gpVbC1d7uiftphW","market":"us","size":995412},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008164/tmb-20250523x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20250523x8k.htm","type":"8-K","id":"NTFILEEJNFAf1WPUd468uK","market":"us","size":51043},{"description":"EX-99","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008164/tmb-20250523xex99.htm","primary":false,"translateUrl":"","linkName":"tmb-20250523xex99.htm","type":"EX-99","id":"NTFILECK6P3VVXcgUv1JyN","market":"us","size":26735},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025008164/tmb-20250523xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250523xex99001.jpg","type":"GRAPHIC","id":"NTFILE8q3BqCA4PZMKbbfx","market":"us","size":4845}],"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":"2025-05-27 12:00","pubTimestamp":1748318400,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19613359","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025006726-MEC","pdf_url":"","pub_time":1746648038000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"MEC","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1766368/0001558370-25-006726-index.html","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/1766368/000155837025006726/tmb-20250331x10q.htm","primary":true,"translateUrl":"","linkName":"tmb-20250331x10q.htm","type":"10-Q","id":"NTFILEBmL9dWwkB8t881Sn","market":"us","size":1287801},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025006726/tmb-20250331xex31d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20250331xex31d1.htm","type":"EX-31.1","id":"NTFILEHDYc6XSQdxgXGu5r","market":"us","size":13153},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025006726/tmb-20250331xex31d2.htm","primary":false,"translateUrl":"","linkName":"tmb-20250331xex31d2.htm","type":"EX-31.2","id":"NTFILEAJ1Eym74BMYineWn","market":"us","size":13104},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025006726/tmb-20250331xex32.htm","primary":false,"translateUrl":"","linkName":"tmb-20250331xex32.htm","type":"EX-32","id":"NTFILEHNHnvxbfTS3GPbYL","market":"us","size":9664}],"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":"2025-05-08 04:00","pubTimestamp":1746648038,"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":"19605646","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025006510-MEC","pdf_url":"","pub_time":1746504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025006510/0001558370-25-006510-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","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025006510/tmb-20250506xex99.htm","primary":true,"translateUrl":"","linkName":"tmb-20250506xex99.htm","type":"EX-99","id":"NTFILECTxwRe8EXbs8z1pU","market":"us","size":322904},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025006510/tmb-20250506x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20250506x8k.htm","type":"8-K","id":"NTFILEAK2rZQvwbqAX7JHt","market":"us","size":37798},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025006510/tmb-20250506xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250506xex99001.jpg","type":"GRAPHIC","id":"NTFILEAyyML4E39Uf73Kvg","market":"us","size":4845}],"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":"2025-05-06 12:00","pubTimestamp":1746504000,"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":"19490741","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025005403-MEC","pdf_url":"","pub_time":1745467200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025005403/0001558370-25-005403-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025005403/tmb-20250422x8k.htm","primary":true,"translateUrl":"","linkName":"tmb-20250422x8k.htm","type":"8-K","id":"NTFILEHFkJWLro5F2HxULY","market":"us","size":102498}],"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":"2025-04-24 12:00","pubTimestamp":1745467200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19225873","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025002609-MEC","pdf_url":"","pub_time":1741665600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002609/0001558370-25-002609-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002609/tmb-20250310xex10d1.htm","primary":true,"translateUrl":"","linkName":"tmb-20250310xex10d1.htm","type":"EX-10.1","id":"NTFILECRZZejubpwuVvk2N","market":"us","size":45491},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002609/tmb-20250310x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20250310x8k.htm","type":"8-K","id":"NTFILE6nnVM3cr7mjKLhUx","market":"us","size":50404},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002609/tmb-20250310xex10d2.htm","primary":false,"translateUrl":"","linkName":"tmb-20250310xex10d2.htm","type":"EX-10.2","id":"NTFILEHwwp7b9hEn3kAC9k","market":"us","size":185632},{"description":"EX-99","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002609/tmb-20250310xex99.htm","primary":false,"translateUrl":"","linkName":"tmb-20250310xex99.htm","type":"EX-99","id":"NTFILE6seRAfvB1djboWHw","market":"us","size":10958},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002609/tmb-20250310xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250310xex99001.jpg","type":"GRAPHIC","id":"NTFILEARcrb1Tq3WsrHVvn","market":"us","size":7126},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002609/tmb-20250310xex99002.gif","primary":false,"translateUrl":"","linkName":"tmb-20250310xex99002.gif","type":"GRAPHIC","id":"NTFILE2oFjDddzvkBwJiYm","market":"us","size":45}],"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":"2025-03-11 12:00","pubTimestamp":1741665600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19210656","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025002369-MEC","pdf_url":"","pub_time":1741237200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MEC","title":"Form 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/1766368/000155837025002369/0001558370-25-002369-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 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/1766368/000155837025002369/tmb-20241231x10k.htm","primary":true,"translateUrl":"","linkName":"tmb-20241231x10k.htm","type":"10-K","id":"NTFILEbH1CyaYZxff9szcU","market":"us","size":2681889},{"description":"EX-19","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002369/tmb-20241231xex19.htm","primary":false,"translateUrl":"","linkName":"tmb-20241231xex19.htm","type":"EX-19","id":"NTFILE8iJYaoFBJNBewK7H","market":"us","size":63236},{"description":"EX-21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002369/tmb-20241231xex21.htm","primary":false,"translateUrl":"","linkName":"tmb-20241231xex21.htm","type":"EX-21","id":"NTFILEH97j4rmw2pQezqaF","market":"us","size":7526},{"description":"EX-23","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002369/tmb-20241231xex23.htm","primary":false,"translateUrl":"","linkName":"tmb-20241231xex23.htm","type":"EX-23","id":"NTFILE4VqgG4n2SjyYzgsY","market":"us","size":3145},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002369/tmb-20241231xex31d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20241231xex31d1.htm","type":"EX-31.1","id":"NTFILE5jicM9RwNRsZRiJb","market":"us","size":13151},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002369/tmb-20241231xex31d2.htm","primary":false,"translateUrl":"","linkName":"tmb-20241231xex31d2.htm","type":"EX-31.2","id":"NTFILEEmudrAugzPtgp8RX","market":"us","size":13093},{"description":"EX-32","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002369/tmb-20241231xex32.htm","primary":false,"translateUrl":"","linkName":"tmb-20241231xex32.htm","type":"EX-32","id":"NTFILEJ6LcvscoF1uHPFjn","market":"us","size":9654},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002369/tmb-20241231x10k006.jpg","primary":false,"translateUrl":"","linkName":"tmb-20241231x10k006.jpg","type":"GRAPHIC","id":"NTFILE6KQLZDntTVVZYcLg","market":"us","size":77937},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002369/tmb-20241231x10k009.jpg","primary":false,"translateUrl":"","linkName":"tmb-20241231x10k009.jpg","type":"GRAPHIC","id":"NTFILEGB2fEWCXU5bZK4UG","market":"us","size":36403}],"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":"2025-03-06 13:00","pubTimestamp":1741237200,"title_zh":"Form 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},{"cdn_pdf":false,"hasAttachments":true,"id":"19200372","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025002175-MEC","pdf_url":"","pub_time":1741064400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002175/0001558370-25-002175-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","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002175/tmb-20250304xex99.htm","primary":true,"translateUrl":"","linkName":"tmb-20250304xex99.htm","type":"EX-99","id":"NTFILE2JuT1snXTihrRwYY","market":"us","size":502279},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002175/tmb-20250304x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20250304x8k.htm","type":"8-K","id":"NTFILEEZC1bqujzA9JvjQs","market":"us","size":37826},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025002175/tmb-20250304xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250304xex99001.jpg","type":"GRAPHIC","id":"NTFILE6H5WEyes3Ef7L6zN","market":"us","size":4845}],"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":"2025-03-04 13:00","pubTimestamp":1741064400,"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":"19162066","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025001378-MEC","pdf_url":"","pub_time":1740431763000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/0001558370-25-001378-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","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/1766368/000155837025001378/tmb-20250220x8k.htm","primary":true,"translateUrl":"","linkName":"tmb-20250220x8k.htm","type":"8-K","id":"NTFILED3JTvjzoThrpU4qe","market":"us","size":35635}],"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":"2025-02-25 05:16","pubTimestamp":1740431763,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18932202","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024016155-MEC","pdf_url":"","pub_time":1733893200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024016155/0001558370-24-016155-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024016155/tmb-20241211xex99.htm","primary":true,"translateUrl":"","linkName":"tmb-20241211xex99.htm","type":"EX-99","id":"NTFILE3V1XxgXUvRB7i5iP","market":"us","size":12648},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024016155/tmb-20241211x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20241211x8k.htm","type":"8-K","id":"NTFILE8eBd1siaG5XhWYVH","market":"us","size":40334},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024016155/tmb-20241211xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20241211xex99001.jpg","type":"GRAPHIC","id":"NTFILEKS43SuDNjtznnVaM","market":"us","size":9966}],"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":"2024-12-11 13:00","pubTimestamp":1733893200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18802027","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024014558-MEC","pdf_url":"","pub_time":1730869200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"MEC","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024014558/0001558370-24-014558-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/1766368/000155837024014558/tmb-20240930x10q.htm","primary":true,"translateUrl":"","linkName":"tmb-20240930x10q.htm","type":"10-Q","id":"NTFILEBEtC5pA9owaiP5YJ","market":"us","size":1892536},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024014558/tmb-20240930xex31d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20240930xex31d1.htm","type":"EX-31.1","id":"NTFILEBoaxktHZCkuNJQzo","market":"us","size":13260},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024014558/tmb-20240930xex31d2.htm","primary":false,"translateUrl":"","linkName":"tmb-20240930xex31d2.htm","type":"EX-31.2","id":"NTFILEEwDTAXH5uTn4t5Lg","market":"us","size":13202},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024014558/tmb-20240930xex32.htm","primary":false,"translateUrl":"","linkName":"tmb-20240930xex32.htm","type":"EX-32","id":"NTFILEAHg4NPfzorHank1v","market":"us","size":9766}],"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":"2024-11-06 13:00","pubTimestamp":1730869200,"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":"18798293","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024014440-MEC","pdf_url":"","pub_time":1730782800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MEC","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024014440/0001558370-24-014440-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","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024014440/tmb-20241105xex99.htm","primary":true,"translateUrl":"","linkName":"tmb-20241105xex99.htm","type":"EX-99","id":"NTFILE3fHNuKcgvuXzdMu1","market":"us","size":483566},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024014440/tmb-20241105x8k.htm","primary":false,"translateUrl":"","linkName":"tmb-20241105x8k.htm","type":"8-K","id":"NTFILEHA8y4jbswvxsnWYe","market":"us","size":38070},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024014440/tmb-20241105xex99001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20241105xex99001.jpg","type":"GRAPHIC","id":"NTFILE6HmSZhrd242ZkR4c","market":"us","size":4845}],"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":"2024-11-05 13:00","pubTimestamp":1730782800,"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":"18435723","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024011270-MEC","pdf_url":"","pub_time":1723003200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"MEC","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024011270/0001558370-24-011270-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/1766368/000155837024011270/tmb-20240630x10q.htm","primary":true,"translateUrl":"","linkName":"tmb-20240630x10q.htm","type":"10-Q","id":"NTFILEAhTCaFH8HwZLUxVw","market":"us","size":1819686},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024011270/tmb-20240630xex31d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20240630xex31d1.htm","type":"EX-31.1","id":"NTFILEGuuUXBv5BMF4JXX1","market":"us","size":13257},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024011270/tmb-20240630xex31d2.htm","primary":false,"translateUrl":"","linkName":"tmb-20240630xex31d2.htm","type":"EX-31.2","id":"NTFILEcpaabS5ii7KThbig","market":"us","size":13199},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024011270/tmb-20240630xex32.htm","primary":false,"translateUrl":"","linkName":"tmb-20240630xex32.htm","type":"EX-32","id":"NTFILE9xFt8VZGoaSety13","market":"us","size":9758}],"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":"2024-08-07 12:00","pubTimestamp":1723003200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":9,"pageCount":2,"totalSize":172,"code":"91000000","status":"200"}]}}