US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Costco

914.94

+4.600.51%

Post-market: 915.971.03+0.11%18:58 EDT

Volume:2.13M

Turnover:1.95B

Market Cap:406.11B

PE:44.07

High:923.50

Open:910.87

Low:903.78

Close:910.34

52wk High:1,096.50

52wk Low:844.06

Shares:443.87M

Float Shares:442.27M

Volume Ratio:0.73

T/O Rate:0.48%

Dividend:5.37

Dividend Rate:0.59%

EPS(TTM):20.76

EPS(LYR):20.76

ROE:28.40%

ROA:8.79%

PB:11.34

PE(LYR):44.07

Loading ...

Overview Company News Filings

Proposed Sale Of Securities

Form 144 | COSTCO WHOLESALE CORP. Officer Adamo Claudine proposes to sell 2200 shares, with a total value of approximately $2.01 Million.

Proposed Sale Of Securities

Form 144 | Costco Officer Frates Caton proposes to sell 801 shares of common stock, with a total market value of approximately $733,328.36

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Employee Stock Ownership

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Correspondence

Form CORRESP - Correspondence

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

{"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://hk.tigershowtime.com/stock/COST/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"COST","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"COST\",,,,,undefined,":{"symbol":"COST","market":"US","secType":"STK","nameCN":"Costco","latestPrice":914.94,"timestamp":1790884800000,"preClose":910.34,"halted":0,"volume":2125771,"hourTrading":{"tag":"盘后","latestPrice":915.97,"preClose":914.94,"latestTime":"18:58 EDT","volume":84768,"amount":77557769.5488,"timestamp":1790895488858,"change":1.03,"changeRate":0.001126,"amplitude":0.003279},"delay":0,"changeRate":0.005053057099545249,"floatShares":442265240,"shares":443869411,"eps":20.76,"marketStatus":"Post-Mkt","change":4.6,"latestTime":"10-01 18:59:31 EDT","open":910.87,"high":923.5,"low":903.775,"amount":1946282057.05775,"amplitude":0.021668,"askPrice":915.97,"askSize":5,"bidPrice":915,"bidSize":6,"shortable":3,"etf":0,"ttmEps":20.76,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1790899200000},"marketStatusCode":4,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":910.34,"dividendRate":0.005869,"preHourTrading":{"tag":"盘前","latestPrice":910.58,"preClose":910.34,"latestTime":"09:29 EDT","volume":4078,"amount":3713407.6333999997,"timestamp":1790861399999,"change":0.24,"changeRate":0.000264,"amplitude":0.008139},"postHourTrading":{"tag":"盘后","latestPrice":915.97,"preClose":914.94,"latestTime":"18:58 EDT","volume":84768,"amount":77557769.5488,"timestamp":1790895488858,"change":1.03,"changeRate":0.001126,"amplitude":0.003279},"volumeRatio":0.727841,"impliedVol":0.2015,"impliedVolPercentile":0.0598},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"COST\",,,,,undefined,":{"symbol":"COST","floatShares":442265240,"roa":"8.79%","roe":"28.40%","lyrEps":20.76,"volumeRatio":0.727841,"shares":443869411,"dividePrice":5.37,"high":923.5,"amplitude":0.021668,"preClose":910.34,"low":903.775,"week52Low":844.06,"pbRate":"11.34","psRate":"1.34","week52High":1096.5,"institutionHeld":0.7288,"latestPrice":914.94,"committee":0.090909,"eps":20.76,"divideRate":0.005869,"volume":2125771,"delay":0,"ttmEps":20.76,"open":910.87,"prevYearClose":862.34,"prevWeekClose":922.765,"prevMonthClose":910.34,"prevQuarterClose":910.34,"fiveDayClose":896.48,"twentyDayClose":928.48,"sixtyDayClose":953.13,"dividendPayoutRate":0.2665835285351923,"dividendFrequency":"Q","dividendGrowthYears":1,"dividendGrowthRate":0.12601626016260165,"fiveYearAvgDividendRate":0.009236209925215585},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/COST\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-09-24","symbol":"COST","fiscalQuarterEnding":"2026/08","expectedEps":6.48,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1790222400000,"reportTimeType":"post","actualEps":6.6},{"date":"2026-07-24","symbol":"COST","amount":1.47,"announcedDate":"2026-07-08","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-07-24","defaultRemindTime":1784899800000,"name":"好市多","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-08-07","payableDate":"2026-07-24","currency":"USD","dateTimestamp":1784865600000,"payDate":"2026-08-07"},{"market":"US","date":"2026-05-28","symbol":"COST","fiscalQuarterEnding":"2026/05","expectedEps":4.91,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1779940800000,"reportTimeType":"post","actualEps":4.93},{"date":"2026-05-01","symbol":"COST","amount":1.47,"announcedDate":"2026-04-15","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-01","defaultRemindTime":1777642200000,"name":"好市多","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-05-15","payableDate":"2026-05-01","currency":"USD","dateTimestamp":1777608000000,"payDate":"2026-05-15"},{"market":"US","date":"2026-03-05","symbol":"COST","fiscalQuarterEnding":"2026/02","expectedEps":4.55,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1772686800000,"reportTimeType":"post","actualEps":4.58}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"COST\",market:\"US\",,,undefined,":[{"executeDate":"2016-11-02","recordDate":"2016-11-04","paymentDate":"2016-11-18","value":0.45,"currency":"USD"},{"executeDate":"2017-02-08","recordDate":"2017-02-10","paymentDate":"2017-02-24","value":0.45,"currency":"USD"},{"executeDate":"2017-05-08","recordDate":"2017-05-10","paymentDate":"2017-05-26","value":7,"currency":"USD"},{"executeDate":"2017-05-10","recordDate":"2017-05-12","paymentDate":"2017-05-26","value":0.5,"currency":"USD"},{"executeDate":"2017-08-16","recordDate":"2017-08-18","paymentDate":"2017-09-01","value":0.5,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"COST\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.2821,"buy":0.359,"hold":0.3333,"sell":0.0256,"strongSell":0,"meanLabel":"BUY","meanPercent":0.359,"analysts":39,"updateTime":1788926400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/COST\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"COST","date":"2026-09-30","current":44.072254,"percent":0.372375,"low":33.479393,"twenty":39.645473,"median":47.363115,"eighty":53.591269,"high":63.096217,"avg":46.935624,"sd":7.058081,"marketCap":409839310940},"quantilePoints":[{"date":"2021-10-01","current":39.561295,"twenty":29.84372,"median":33.123728,"eighty":37.062236,"marketCap":198083402250},{"date":"2021-10-08","current":39.871797,"twenty":29.882817,"median":33.233041,"eighty":37.085518,"marketCap":199638089000},{"date":"2021-10-15","current":39.919448,"twenty":29.94222,"median":33.300764,"eighty":37.116452,"marketCap":199876673858},{"date":"2021-10-22","current":42.531388,"twenty":29.967608,"median":33.375986,"eighty":37.181305,"marketCap":212954658663},{"date":"2021-10-29","current":43.374091,"twenty":29.994317,"median":33.438617,"eighty":37.309138,"marketCap":217174076058},{"date":"2021-11-05","current":45.278337,"twenty":30.04623,"median":33.51419,"eighty":37.450177,"marketCap":226708633900},{"date":"2021-11-12","current":45.635714,"twenty":30.087762,"median":33.5477,"eighty":37.607555,"marketCap":228498020334},{"date":"2021-11-19","current":47.102283,"twenty":30.136978,"median":33.630746,"eighty":37.648582,"marketCap":235841132073},{"date":"2021-11-26","current":48.19118,"twenty":30.159454,"median":33.696308,"eighty":37.768645,"marketCap":241293237901},{"date":"2021-12-03","current":46.673431,"twenty":30.197444,"median":33.736283,"eighty":37.880242,"marketCap":233693868352},{"date":"2021-12-10","current":47.976726,"twenty":30.229102,"median":33.801209,"eighty":37.928411,"marketCap":247799787880},{"date":"2021-12-17","current":47.014306,"twenty":30.232781,"median":33.873881,"eighty":38.059449,"marketCap":242828892740},{"date":"2021-12-23","current":47.251101,"twenty":30.234833,"median":33.932065,"eighty":38.089145,"marketCap":244051937319},{"date":"2021-12-31","current":48.738939,"twenty":30.290003,"median":33.949889,"eighty":38.191397,"marketCap":251736622302},{"date":"2022-01-07","current":46.032842,"twenty":30.300903,"median":33.98146,"eighty":38.347687,"marketCap":237759630343},{"date":"2022-01-14","current":43.18337,"twenty":30.310019,"median":34.034809,"eighty":38.442573,"marketCap":223042106133},{"date":"2022-01-21","current":41.347826,"twenty":30.310019,"median":34.073025,"eighty":38.553497,"marketCap":213561519582},{"date":"2022-01-28","current":42.276759,"twenty":30.312123,"median":34.094992,"eighty":38.657953,"marketCap":218359459080},{"date":"2022-02-04","current":44.623989,"twenty":30.314344,"median":34.160797,"eighty":38.74793,"marketCap":230482903248},{"date":"2022-02-11","current":43.75687,"twenty":30.314344,"median":34.181483,"eighty":38.820828,"marketCap":226004235139},{"date":"2022-02-18","current":44.01443,"twenty":30.314344,"median":34.212944,"eighty":38.858584,"marketCap":227334532597},{"date":"2022-02-25","current":44.428243,"twenty":30.314344,"median":34.257795,"eighty":38.951142,"marketCap":229471877180},{"date":"2022-03-04","current":42.253422,"twenty":30.314344,"median":34.334881,"eighty":39.010226,"marketCap":232943114500},{"date":"2022-03-11","current":42.402568,"twenty":30.314344,"median":34.458514,"eighty":39.083964,"marketCap":233765355031},{"date":"2022-03-18","current":45.130411,"twenty":30.314344,"median":34.508972,"eighty":39.16785,"marketCap":248803955191},{"date":"2022-03-25","current":44.676976,"twenty":30.314344,"median":34.649265,"eighty":39.387152,"marketCap":246304170195},{"date":"2022-04-01","current":46.273645,"twenty":30.314344,"median":34.714553,"eighty":39.513603,"marketCap":255106604595},{"date":"2022-04-08","current":48.24094,"twenty":30.314344,"median":34.779181,"eighty":39.592591,"marketCap":265952302971},{"date":"2022-04-14","current":47.465117,"twenty":30.314344,"median":34.854251,"eighty":39.684199,"marketCap":261675188573},{"date":"2022-04-22","current":45.962512,"twenty":30.314344,"median":34.941369,"eighty":39.881327,"marketCap":253391326593},{"date":"2022-04-29","current":42.748271,"twenty":30.314344,"median":35.027178,"eighty":39.98991,"marketCap":235671219478},{"date":"2022-05-06","current":40.468235,"twenty":30.314344,"median":35.068012,"eighty":40.178931,"marketCap":223101378614},{"date":"2022-05-13","current":39.978622,"twenty":30.314344,"median":35.135025,"eighty":40.202039,"marketCap":220402142688},{"date":"2022-05-20","current":33.479393,"twenty":30.314344,"median":35.14972,"eighty":40.202039,"marketCap":184571891084},{"date":"2022-05-27","current":36.939485,"twenty":30.314344,"median":35.172769,"eighty":40.202039,"marketCap":208560332040},{"date":"2022-06-03","current":37.364701,"twenty":30.314344,"median":35.195613,"eighty":40.202039,"marketCap":210961104461},{"date":"2022-06-10","current":36.34948,"twenty":30.314344,"median":35.267698,"eighty":40.202039,"marketCap":205229163901},{"date":"2022-06-17","current":35.04554,"twenty":30.314344,"median":35.297089,"eighty":40.202039,"marketCap":197867119688},{"date":"2022-06-24","current":38.001765,"twenty":30.320782,"median":35.329903,"eighty":40.208154,"marketCap":214557963607},{"date":"2022-07-01","current":38.110819,"twenty":30.391585,"median":35.383175,"eighty":40.208154,"marketCap":215173682106},{"date":"2022-07-08","current":39.348855,"twenty":30.442999,"median":35.389055,"eighty":40.208154,"marketCap":222163637441},{"date":"2022-07-15","current":41.0286,"twenty":30.482626,"median":35.443312,"eighty":40.230911,"marketCap":231647474179},{"date":"2022-07-22","current":41.559747,"twenty":30.545834,"median":35.481756,"eighty":40.328371,"marketCap":234646333344},{"date":"2022-07-29","current":42.468269,"twenty":30.592997,"median":35.547268,"eighty":40.415368,"marketCap":239775844293},{"date":"2022-08-05","current":42.418841,"twenty":30.621857,"median":35.580143,"eighty":40.465147,"marketCap":239496777635},{"date":"2022-08-12","current":42.147383,"twenty":30.679827,"median":35.610115,"eighty":40.570674,"marketCap":237964125832},{"date":"2022-08-19","current":43.506242,"twenty":30.746674,"median":35.628414,"eighty":40.74541,"marketCap":245636244108},{"date":"2022-08-26","current":41.724505,"twenty":30.769428,"median":35.643146,"eighty":40.885682,"marketCap":235576555537},{"date":"2022-09-02","current":40.727328,"twenty":30.826023,"median":35.662611,"eighty":40.96565,"marketCap":229946496455},{"date":"2022-09-09","current":42.097956,"twenty":30.848098,"median":35.674704,"eighty":40.984781,"marketCap":237685059174},{"date":"2022-09-16","current":39.552841,"twenty":30.896904,"median":35.695743,"eighty":40.999324,"marketCap":223315341108},{"date":"2022-09-23","current":35.328284,"twenty":30.982313,"median":35.70953,"eighty":40.999324,"marketCap":206458489600},{"date":"2022-09-30","current":35.772917,"twenty":31.089449,"median":35.75628,"eighty":40.999324,"marketCap":209056927280},{"date":"2022-10-07","current":35.456046,"twenty":31.123475,"median":35.765801,"eighty":40.999324,"marketCap":207205130481},{"date":"2022-10-14","current":34.433603,"twenty":31.177132,"median":35.765801,"eighty":40.999324,"marketCap":201229974524},{"date":"2022-10-21","current":36.215683,"twenty":31.233968,"median":35.772917,"eighty":40.999324,"marketCap":211644450056},{"date":"2022-10-28","current":38.691509,"twenty":31.312476,"median":35.831321,"eighty":40.999324,"marketCap":226113179556},{"date":"2022-11-04","current":36.838994,"twenty":31.324019,"median":35.861129,"eighty":40.999324,"marketCap":215287082169},{"date":"2022-11-11","current":39.039897,"twenty":31.326599,"median":35.893274,"eighty":40.999324,"marketCap":228149158623},{"date":"2022-11-18","current":39.660936,"twenty":31.326599,"median":35.907647,"eighty":40.999324,"marketCap":231778512612},{"date":"2022-11-25","current":40.417544,"twenty":31.326599,"median":35.92608,"eighty":40.999324,"marketCap":236200128020},{"date":"2022-12-02","current":37.453975,"twenty":31.326599,"median":35.961782,"eighty":40.999324,"marketCap":218881027826},{"date":"2022-12-09","current":36.435092,"twenty":31.326599,"median":36.026422,"eighty":40.999324,"marketCap":214384079820},{"date":"2022-12-16","current":34.808027,"twenty":31.326599,"median":36.048889,"eighty":40.999324,"marketCap":204810429450},{"date":"2022-12-23","current":34.898545,"twenty":31.326599,"median":36.04108,"eighty":40.999324,"marketCap":205343038650},{"date":"2022-12-30","current":34.425953,"twenty":31.326599,"median":36.04108,"eighty":40.999324,"marketCap":202562304934},{"date":"2023-01-06","current":36.414589,"twenty":31.347325,"median":36.048889,"eighty":40.999324,"marketCap":214263439613},{"date":"2023-01-13","current":36.594071,"twenty":31.391846,"median":36.086652,"eighty":40.999324,"marketCap":215319514719},{"date":"2023-01-20","current":36.206449,"twenty":31.440809,"median":36.103661,"eighty":40.999324,"marketCap":213038747473},{"date":"2023-01-27","current":37.954518,"twenty":31.554381,"median":36.125747,"eighty":40.999324,"marketCap":223324386528},{"date":"2023-02-03","current":38.82252,"twenty":31.66398,"median":36.158185,"eighty":40.999324,"marketCap":228431707732},{"date":"2023-02-10","current":37.705656,"twenty":31.717847,"median":36.179828,"eighty":40.999324,"marketCap":221860080709},{"date":"2023-02-17","current":38.270498,"twenty":31.811856,"median":36.206449,"eighty":40.999324,"marketCap":225183611189},{"date":"2023-02-24","current":36.847458,"twenty":31.857968,"median":36.232285,"eighty":40.999324,"marketCap":216810444279},{"date":"2023-03-03","current":34.837477,"twenty":31.889316,"median":36.252568,"eighty":40.999324,"marketCap":210801573000},{"date":"2023-03-10","current":34.530272,"twenty":31.977177,"median":36.252568,"eighty":40.999324,"marketCap":208942677203},{"date":"2023-03-17","current":35.69633,"twenty":32.042324,"median":36.252568,"eighty":40.999324,"marketCap":215998494995},{"date":"2023-03-24","current":36.298782,"twenty":32.151398,"median":36.264142,"eighty":40.999324,"marketCap":219643926940},{"date":"2023-03-31","current":36.416047,"twenty":32.202023,"median":36.26455,"eighty":40.996002,"marketCap":220353500068},{"date":"2023-04-06","current":36.435103,"twenty":32.272368,"median":36.276574,"eighty":41.002646,"marketCap":220468805701},{"date":"2023-04-14","current":36.490804,"twenty":32.338927,"median":36.297685,"eighty":41.005968,"marketCap":220805852937},{"date":"2023-04-21","current":37.054411,"twenty":32.394237,"median":36.31229,"eighty":41.005968,"marketCap":224216238783},{"date":"2023-04-28","current":36.738527,"twenty":32.483711,"median":36.338406,"eighty":41.00929,"marketCap":222304826170},{"date":"2023-05-04","current":35.916936,"twenty":32.5444,"median":36.346251,"eighty":41.00929,"marketCap":217333379442},{"date":"2023-05-12","current":36.783967,"twenty":32.712084,"median":36.381163,"eighty":41.009776,"marketCap":222579785757},{"date":"2023-05-19","current":36.506195,"twenty":32.78509,"median":36.385838,"eighty":41.009776,"marketCap":220898984410},{"date":"2023-05-26","current":35.962792,"twenty":32.877383,"median":36.388096,"eighty":41.009776,"marketCap":215776753392},{"date":"2023-06-02","current":37.546785,"twenty":33.076058,"median":36.393487,"eighty":41.009776,"marketCap":227195597200},{"date":"2023-06-09","current":38.412849,"twenty":33.123843,"median":36.425999,"eighty":41.009776,"marketCap":230477093483},{"date":"2023-06-16","current":39.084219,"twenty":33.243336,"median":36.476274,"eighty":41.009776,"marketCap":234505313175},{"date":"2023-06-23","current":38.716406,"twenty":33.333268,"median":36.488765,"eighty":41.010262,"marketCap":232298433740},{"date":"2023-06-30","current":39.269603,"twenty":33.422514,"median":36.513379,"eighty":41.010749,"marketCap":235617615862},{"date":"2023-07-06","current":39.966823,"twenty":33.448377,"median":36.542107,"eighty":41.010749,"marketCap":239800937523},{"date":"2023-07-14","current":39.768883,"twenty":33.512723,"median":36.553315,"eighty":41.012197,"marketCap":238613299594},{"date":"2023-07-21","current":41.135996,"twenty":33.54566,"median":36.576554,"eighty":41.016005,"marketCap":246815977977},{"date":"2023-07-28","current":41.495685,"twenty":33.631119,"median":36.590444,"eighty":41.117863,"marketCap":248974111080},{"date":"2023-08-04","current":41.189913,"twenty":33.72127,"median":36.606656,"eighty":41.1304,"marketCap":247139476368},{"date":"2023-08-11","current":41.470573,"twenty":33.925222,"median":36.67066,"eighty":41.178781,"marketCap":248823440596},{"date":"2023-08-18","current":40.408494,"twenty":33.972724,"median":36.687774,"eighty":41.210414,"marketCap":242450965439},{"date":"2023-08-25","current":39.27108,"twenty":34.041968,"median":36.716218,"eighty":41.210414,"marketCap":235626478832},{"date":"2023-09-01","current":40.568766,"twenty":34.084593,"median":36.737205,"eighty":41.210414,"marketCap":243412597643},{"date":"2023-09-08","current":40.52002,"twenty":34.084593,"median":36.774632,"eighty":41.210414,"marketCap":243120119646},{"date":"2023-09-15","current":41.712828,"twenty":34.084593,"median":36.824298,"eighty":41.241741,"marketCap":250276967614},{"date":"2023-09-22","current":40.997143,"twenty":34.112026,"median":36.843925,"eighty":41.268721,"marketCap":245982858833},{"date":"2023-09-29","current":40.016749,"twenty":34.170157,"median":36.880201,"eighty":41.268721,"marketCap":251785383590},{"date":"2023-10-06","current":40.079382,"twenty":34.180722,"median":36.924819,"eighty":41.268721,"marketCap":252179469360},{"date":"2023-10-13","current":39.670737,"twenty":34.285989,"median":36.996512,"eighty":41.268721,"marketCap":249608279682},{"date":"2023-10-20","current":39.800914,"twenty":34.42912,"median":37.011427,"eighty":41.268721,"marketCap":250427349740},{"date":"2023-10-27","current":38.532221,"twenty":34.46348,"median":37.035186,"eighty":41.270566,"marketCap":242444737227},{"date":"2023-11-03","current":39.121182,"twenty":34.513373,"median":37.07014,"eighty":41.270566,"marketCap":246150475814},{"date":"2023-11-10","current":39.634851,"twenty":34.575244,"median":37.086744,"eighty":41.270566,"marketCap":249382481990},{"date":"2023-11-17","current":40.712149,"twenty":34.656132,"median":37.110845,"eighty":41.278027,"marketCap":256160840147},{"date":"2023-11-24","current":41.611422,"twenty":34.719649,"median":37.135595,"eighty":41.292359,"marketCap":261819064657},{"date":"2023-12-01","current":41.708526,"twenty":34.780737,"median":37.165624,"eighty":41.367053,"marketCap":262430046647},{"date":"2023-12-08","current":43.095693,"twenty":34.84517,"median":37.263757,"eighty":41.425952,"marketCap":271158097957},{"date":"2023-12-15","current":42.954114,"twenty":34.898545,"median":37.313025,"eighty":41.45308,"marketCap":279931963860},{"date":"2023-12-22","current":45.289304,"twenty":34.972244,"median":37.388433,"eighty":41.47345,"marketCap":295150393186},{"date":"2023-12-29","current":45.149043,"twenty":35.041913,"median":37.482429,"eighty":41.508637,"marketCap":294236312649},{"date":"2024-01-05","current":44.144747,"twenty":35.068465,"median":37.544404,"eighty":41.517419,"marketCap":287691318513},{"date":"2024-01-12","current":45.862603,"twenty":35.145795,"median":37.593315,"eighty":41.560416,"marketCap":298886586449},{"date":"2024-01-19","current":46.797449,"twenty":35.175112,"median":37.634243,"eighty":41.599667,"marketCap":304978977600},{"date":"2024-01-26","current":46.292919,"twenty":35.219426,"median":37.648989,"eighty":41.646355,"marketCap":301690950038},{"date":"2024-02-02","current":47.966517,"twenty":35.294237,"median":37.756193,"eighty":41.692495,"marketCap":312597794503},{"date":"2024-02-09","current":49.306486,"twenty":35.321334,"median":37.809107,"eighty":41.730061,"marketCap":321330369730},{"date":"2024-02-16","current":49.330317,"twenty":35.366234,"median":37.859455,"eighty":41.816703,"marketCap":321485674676},{"date":"2024-02-23","current":50.003705,"twenty":35.38643,"median":37.905478,"eighty":41.894371,"marketCap":325874148710},{"date":"2024-03-01","current":50.649859,"twenty":35.405344,"median":37.947476,"eighty":41.998082,"marketCap":330085131378},{"date":"2024-03-08","current":51.287557,"twenty":35.443839,"median":37.981858,"eighty":42.06953,"marketCap":348447658910},{"date":"2024-03-15","current":47.780804,"twenty":35.478822,"median":38.026936,"eighty":42.10819,"marketCap":324622779150},{"date":"2024-03-22","current":48.473411,"twenty":35.540417,"median":38.084729,"eighty":42.163624,"marketCap":329328356972},{"date":"2024-03-28","current":47.78929,"twenty":35.560014,"median":38.129972,"eighty":42.263629,"marketCap":324680434674},{"date":"2024-04-05","current":46.013707,"twenty":35.601229,"median":38.193916,"eighty":42.29851,"marketCap":312617124895},{"date":"2024-04-12","current":47.806915,"twenty":35.621661,"median":38.257852,"eighty":42.360651,"marketCap":324800180764},{"date":"2024-04-19","current":46.429533,"twenty":35.629292,"median":38.349256,"eighty":42.460685,"marketCap":315442245605},{"date":"2024-04-26","current":47.122141,"twenty":35.642211,"median":38.385927,"eighty":42.516218,"marketCap":320147823426},{"date":"2024-05-03","current":47.81279,"twenty":35.661351,"median":38.488192,"eighty":42.535923,"marketCap":324840096127},{"date":"2024-05-10","current":50.854781,"twenty":35.674758,"median":38.546509,"eighty":42.626436,"marketCap":345507384205},{"date":"2024-05-17","current":51.770643,"twenty":35.694759,"median":38.59775,"eighty":42.731815,"marketCap":351729745830},{"date":"2024-05-24","current":51.984104,"twenty":35.70378,"median":38.652961,"eighty":42.818064,"marketCap":353180004028},{"date":"2024-05-31","current":50.060528,"twenty":35.715485,"median":38.675784,"eighty":42.864306,"marketCap":359084168860},{"date":"2024-06-07","current":52.261987,"twenty":35.74899,"median":38.734132,"eighty":42.959786,"marketCap":374875229593},{"date":"2024-06-14","current":52.88561,"twenty":35.765114,"median":38.779185,"eighty":43.095873,"marketCap":379348479986},{"date":"2024-06-21","current":52.430717,"twenty":35.801539,"median":38.821236,"eighty":43.169147,"marketCap":376085534209},{"date":"2024-06-28","current":52.534551,"twenty":35.854247,"median":38.835213,"eighty":43.274088,"marketCap":376830337049},{"date":"2024-07-05","current":54.739792,"twenty":35.863198,"median":38.867733,"eighty":43.379564,"marketCap":392648530706},{"date":"2024-07-12","current":52.096346,"twenty":35.892744,"median":38.924498,"eighty":43.508134,"marketCap":373687091729},{"date":"2024-07-19","current":51.801531,"twenty":35.907437,"median":38.985591,"eighty":43.647485,"marketCap":371572383665},{"date":"2024-07-26","current":50.532652,"twenty":35.922578,"median":39.037439,"eighty":43.871222,"marketCap":362470715622},{"date":"2024-08-02","current":50.809544,"twenty":35.960676,"median":39.066831,"eighty":44.057357,"marketCap":364456856529},{"date":"2024-08-09","current":52.839873,"twenty":35.989947,"median":39.116564,"eighty":44.311295,"marketCap":379020412068},{"date":"2024-08-16","current":53.807757,"twenty":36.026038,"median":39.147261,"eighty":44.448056,"marketCap":385963038544},{"date":"2024-08-23","current":54.340525,"twenty":36.067249,"median":39.213835,"eighty":44.543036,"marketCap":389784586451},{"date":"2024-08-30","current":55.154511,"twenty":36.089143,"median":39.288929,"eighty":44.664023,"marketCap":395623308717},{"date":"2024-09-06","current":54.184156,"twenty":36.101128,"median":39.35022,"eighty":44.804281,"marketCap":388662948840},{"date":"2024-09-13","current":56.614371,"twenty":36.103797,"median":39.436655,"eighty":44.89163,"marketCap":406094881984},{"date":"2024-09-20","current":56.05688,"twenty":36.136054,"median":39.488665,"eighty":45.083988,"marketCap":402096000067},{"date":"2024-09-27","current":53.270157,"twenty":36.158432,"median":39.544688,"eighty":45.228569,"marketCap":392441248120},{"date":"2024-10-04","current":53.11918,"twenty":36.178978,"median":39.595407,"eighty":45.411828,"marketCap":391329001860},{"date":"2024-10-11","current":53.468938,"twenty":36.200301,"median":39.650807,"eighty":45.700273,"marketCap":393905666599},{"date":"2024-10-18","current":53.500814,"twenty":36.231859,"median":39.687379,"eighty":45.898804,"marketCap":394140495573},{"date":"2024-10-25","current":53.600651,"twenty":36.264632,"median":39.760725,"eighty":46.100726,"marketCap":394875997645},{"date":"2024-11-01","current":52.764062,"twenty":36.280304,"median":39.78689,"eighty":46.294214,"marketCap":388712844745},{"date":"2024-11-08","current":56.762971,"twenty":36.301752,"median":39.872398,"eighty":46.394639,"marketCap":418172804220},{"date":"2024-11-15","current":54.553918,"twenty":36.313207,"median":39.949115,"eighty":46.471021,"marketCap":401898713206},{"date":"2024-11-22","current":57.978461,"twenty":36.339329,"median":39.964313,"eighty":46.640771,"marketCap":427127320403},{"date":"2024-11-29","current":58.451786,"twenty":36.363257,"median":40.018563,"eighty":46.722414,"marketCap":430614309139},{"date":"2024-12-06","current":59.698551,"twenty":36.385102,"median":40.069541,"eighty":46.771926,"marketCap":439799223561},{"date":"2024-12-13","current":57.974395,"twenty":36.415464,"median":40.112244,"eighty":46.82251,"marketCap":439214017700},{"date":"2024-12-20","current":55.90161,"twenty":36.435099,"median":40.185303,"eighty":47.014543,"marketCap":423510594900},{"date":"2024-12-27","current":55.059631,"twenty":36.479396,"median":40.207689,"eighty":47.098433,"marketCap":417131768139},{"date":"2025-01-03","current":53.704967,"twenty":36.500872,"median":40.23868,"eighty":47.15856,"marketCap":406868826264},{"date":"2025-01-10","current":54.897915,"twenty":36.535636,"median":40.266031,"eighty":47.197701,"marketCap":415906607257},{"date":"2025-01-17","current":55.26412,"twenty":36.55322,"median":40.359552,"eighty":47.289587,"marketCap":418680975195},{"date":"2025-01-24","current":55.05846,"twenty":36.555633,"median":40.408494,"eighty":47.395752,"marketCap":417122890161},{"date":"2025-01-31","current":57.413889,"twenty":36.555633,"median":40.434908,"eighty":47.586792,"marketCap":434967624735},{"date":"2025-02-07","current":61.159725,"twenty":36.576554,"median":40.468235,"eighty":47.716961,"marketCap":463346079494},{"date":"2025-02-14","current":62.802667,"twenty":36.576554,"median":40.566627,"eighty":47.785896,"marketCap":475793003809},{"date":"2025-02-21","current":60.645281,"twenty":36.576554,"median":40.609415,"eighty":47.820232,"marketCap":459448647416},{"date":"2025-02-28","current":61.440971,"twenty":36.587573,"median":40.69636,"eighty":47.966716,"marketCap":465476794070},{"date":"2025-03-07","current":56.146605,"twenty":36.621874,"median":40.748347,"eighty":48.230988,"marketCap":427893276300},{"date":"2025-03-14","current":52.624887,"twenty":36.684809,"median":40.827882,"eighty":48.410074,"marketCap":401054260059},{"date":"2025-03-21","current":52.935773,"twenty":36.71187,"median":40.879285,"eighty":48.502324,"marketCap":403423529185},{"date":"2025-03-28","current":54.123431,"twenty":36.759144,"median":40.958254,"eighty":48.649503,"marketCap":412474669668},{"date":"2025-04-04","current":53.356111,"twenty":36.803237,"median":40.994912,"eighty":48.999267,"marketCap":406626923023},{"date":"2025-04-11","current":56.088306,"twenty":36.835827,"median":41.023622,"eighty":49.278842,"marketCap":427448982967},{"date":"2025-04-17","current":57.89832,"twenty":36.853024,"median":41.091681,"eighty":49.39845,"marketCap":441243098536},{"date":"2025-04-25","current":56.888811,"twenty":36.901712,"median":41.124786,"eighty":50.06393,"marketCap":433549629126},{"date":"2025-05-02","current":58.701736,"twenty":36.982935,"median":41.195694,"eighty":50.399874,"marketCap":447365928863},{"date":"2025-05-09","current":58.68951,"twenty":37.009699,"median":41.234017,"eighty":50.523876,"marketCap":447272755358},{"date":"2025-05-16","current":59.722307,"twenty":37.039031,"median":41.262389,"eighty":50.774144,"marketCap":455143698111},{"date":"2025-05-23","current":59.274024,"twenty":37.07527,"median":41.295358,"eighty":51.007593,"marketCap":451727336262},{"date":"2025-05-30","current":57.043906,"twenty":37.109062,"median":41.356484,"eighty":51.371555,"marketCap":447395356060},{"date":"2025-06-06","current":57.110314,"twenty":37.125442,"median":41.424343,"eighty":51.761528,"marketCap":447916192060},{"date":"2025-06-13","current":56.697553,"twenty":37.192228,"median":41.452394,"eighty":51.881137,"marketCap":444678908903},{"date":"2025-06-20","current":55.125056,"twenty":37.302737,"median":41.470573,"eighty":52.096346,"marketCap":432345811141},{"date":"2025-06-27","current":55.577976,"twenty":37.347969,"median":41.512674,"eighty":52.283734,"marketCap":435898062600},{"date":"2025-07-03","current":55.810373,"twenty":37.453975,"median":41.539349,"eighty":52.344443,"marketCap":437720753423},{"date":"2025-07-11","current":54.857601,"twenty":37.470608,"median":41.572017,"eighty":52.432571,"marketCap":430248164524},{"date":"2025-07-18","current":53.93819,"twenty":37.470608,"median":41.611422,"eighty":52.573489,"marketCap":423037227106},{"date":"2025-07-25","current":52.801084,"twenty":37.470608,"median":41.658885,"eighty":52.648237,"marketCap":414118902906},{"date":"2025-08-01","current":53.131303,"twenty":37.470608,"median":41.712697,"eighty":52.764062,"marketCap":416708809089},{"date":"2025-08-08","current":55.269244,"twenty":37.470608,"median":41.767823,"eighty":52.843693,"marketCap":433476677710},{"date":"2025-08-15","current":55.152762,"twenty":37.470608,"median":41.872562,"eighty":52.88561,"marketCap":432563114913},{"date":"2025-08-22","current":54.829894,"twenty":37.470608,"median":41.973696,"eighty":53.082746,"marketCap":430030860752},{"date":"2025-08-29","current":53.432119,"twenty":37.470608,"median":42.065503,"eighty":53.227428,"marketCap":419068107186},{"date":"2025-09-05","current":54.050714,"twenty":37.467281,"median":42.083058,"eighty":53.249234,"marketCap":423919746507},{"date":"2025-09-12","current":54.526817,"twenty":37.470608,"median":42.124713,"eighty":53.317634,"marketCap":427653823571},{"date":"2025-09-19","current":53.850547,"twenty":37.470608,"median":42.207964,"eighty":53.346246,"marketCap":422349837622},{"date":"2025-09-26","current":51.624879,"twenty":37.470608,"median":42.284385,"eighty":53.356915,"marketCap":418109894470},{"date":"2025-10-03","current":50.172414,"twenty":37.470608,"median":42.328617,"eighty":53.356915,"marketCap":406346384490},{"date":"2025-10-10","current":51.595162,"twenty":37.470608,"median":42.418841,"eighty":53.356915,"marketCap":417869213258},{"date":"2025-10-17","current":50.650143,"twenty":37.470608,"median":42.491389,"eighty":53.356915,"marketCap":410215508889},{"date":"2025-10-24","current":51.549197,"twenty":37.470608,"median":42.525574,"eighty":53.356915,"marketCap":417496942750},{"date":"2025-10-31","current":50.352465,"twenty":37.470608,"median":42.606443,"eighty":53.356915,"marketCap":407804614171},{"date":"2025-11-07","current":50.538514,"twenty":37.470608,"median":42.702789,"eighty":53.356915,"marketCap":409311423370},{"date":"2025-11-14","current":50.620594,"twenty":37.470608,"median":42.79543,"eighty":53.356915,"marketCap":409976192134},{"date":"2025-11-21","current":48.881038,"twenty":37.470608,"median":42.860488,"eighty":53.356915,"marketCap":395887526129},{"date":"2025-11-28","current":49.991859,"twenty":37.470608,"median":42.933832,"eighty":53.356915,"marketCap":404884063401},{"date":"2025-12-05","current":49.021395,"twenty":37.470608,"median":42.996504,"eighty":53.356915,"marketCap":397024280715},{"date":"2025-12-12","current":48.479748,"twenty":37.470608,"median":43.119041,"eighty":53.356915,"marketCap":392637477120},{"date":"2025-12-19","current":45.85648,"twenty":37.470608,"median":43.266834,"eighty":53.356915,"marketCap":380700495210},{"date":"2025-12-26","current":46.614308,"twenty":37.542024,"median":43.374091,"eighty":53.356915,"marketCap":386991984674},{"date":"2026-01-02","current":46.105318,"twenty":37.542024,"median":43.489866,"eighty":53.356915,"marketCap":382766347881},{"date":"2026-01-09","current":48.937378,"twenty":37.542024,"median":43.600471,"eighty":53.356915,"marketCap":406278110582},{"date":"2026-01-16","current":51.152982,"twenty":37.602423,"median":43.770107,"eighty":53.356915,"marketCap":424672058974},{"date":"2026-01-23","current":52.19128,"twenty":37.651027,"median":44.006349,"eighty":53.356915,"marketCap":433292002935},{"date":"2026-01-30","current":50.946606,"twenty":37.766143,"median":44.215327,"eighty":53.356915,"marketCap":422958723047},{"date":"2026-02-06","current":52.892745,"twenty":37.837629,"median":44.404188,"eighty":53.356915,"marketCap":439115569608},{"date":"2026-02-13","current":53.404409,"twenty":37.916914,"median":44.520204,"eighty":53.369702,"marketCap":443363399871},{"date":"2026-02-20","current":52.814151,"twenty":37.954338,"median":44.579345,"eighty":53.404409,"marketCap":438463081574},{"date":"2026-02-27","current":52.756408,"twenty":38.015603,"median":44.676976,"eighty":53.404409,"marketCap":437983702610},{"date":"2026-03-06","current":52.533458,"twenty":38.109453,"median":44.863549,"eighty":53.468938,"marketCap":436132767166},{"date":"2026-03-13","current":52.067548,"twenty":38.192823,"median":45.006058,"eighty":53.468938,"marketCap":445125466432},{"date":"2026-03-20","current":50.586457,"twenty":38.270498,"median":45.149043,"eighty":53.468938,"marketCap":432463622941},{"date":"2026-03-27","current":50.839187,"twenty":38.385927,"median":45.289304,"eighty":53.468938,"marketCap":434624210811},{"date":"2026-04-02","current":51.716736,"twenty":38.52156,"median":45.44074,"eighty":53.468938,"marketCap":442126375262},{"date":"2026-04-10","current":53.557461,"twenty":38.557067,"median":45.686149,"eighty":53.500814,"marketCap":457862730856},{"date":"2026-04-17","current":51.231515,"twenty":38.651381,"median":45.85648,"eighty":53.500814,"marketCap":437978224013},{"date":"2026-04-24","current":52.641509,"twenty":38.684332,"median":46.0062,"eighty":53.500814,"marketCap":450032263525},{"date":"2026-05-01","current":52.649294,"twenty":38.779185,"median":46.105318,"eighty":53.500814,"marketCap":450098811406},{"date":"2026-05-08","current":52.521112,"twenty":38.82252,"median":46.273645,"eighty":53.500814,"marketCap":449002989632},{"date":"2026-05-15","current":54.035935,"twenty":38.862674,"median":46.346002,"eighty":53.527379,"marketCap":461953207275},{"date":"2026-05-22","current":54.513371,"twenty":38.882096,"median":46.429533,"eighty":53.585014,"marketCap":466034810643},{"date":"2026-05-29","current":51.646158,"twenty":38.912645,"median":46.499375,"eighty":53.588141,"marketCap":441523007808},{"date":"2026-06-05","current":48.791199,"twenty":39.039897,"median":46.614308,"eighty":53.585014,"marketCap":431216615069},{"date":"2026-06-12","current":48.962681,"twenty":39.087028,"median":46.704356,"eighty":53.585014,"marketCap":432732174660},{"date":"2026-06-18","current":48.455837,"twenty":39.179585,"median":46.742979,"eighty":53.585014,"marketCap":428252683260},{"date":"2026-06-26","current":47.284072,"twenty":39.314905,"median":46.808377,"eighty":53.588141,"marketCap":417896631360},{"date":"2026-07-02","current":46.398681,"twenty":39.371813,"median":46.82445,"eighty":53.588141,"marketCap":410071545694},{"date":"2026-07-10","current":45.811591,"twenty":39.472283,"median":46.97293,"eighty":53.588141,"marketCap":404882843687},{"date":"2026-07-17","current":47.447415,"twenty":39.542799,"median":47.009778,"eighty":53.588141,"marketCap":419340252698},{"date":"2026-07-24","current":46.46843,"twenty":39.599341,"median":47.014602,"eighty":53.588141,"marketCap":410687981232},{"date":"2026-07-31","current":47.878951,"twenty":39.636869,"median":47.102283,"eighty":53.591269,"marketCap":423154170412},{"date":"2026-08-07","current":47.627054,"twenty":39.636869,"median":47.175669,"eighty":53.591269,"marketCap":420927906816},{"date":"2026-08-14","current":48.264323,"twenty":39.636869,"median":47.211575,"eighty":53.591269,"marketCap":426560087627},{"date":"2026-08-21","current":46.842261,"twenty":39.636869,"median":47.254657,"eighty":53.591269,"marketCap":413991898322},{"date":"2026-08-28","current":46.899966,"twenty":39.636869,"median":47.312874,"eighty":53.591269,"marketCap":414501898946},{"date":"2026-09-04","current":46.435814,"twenty":39.636869,"median":47.363115,"eighty":53.591269,"marketCap":410399720009},{"date":"2026-09-11","current":45.280199,"twenty":39.636869,"median":47.363115,"eighty":53.591269,"marketCap":400186403153},{"date":"2026-09-18","current":44.85619,"twenty":39.636869,"median":47.363115,"eighty":53.591269,"marketCap":396439007259},{"date":"2026-09-25","current":43.071657,"twenty":39.636869,"median":47.363115,"eighty":53.591269,"marketCap":397379103680},{"date":"2026-09-30","current":44.42221,"twenty":39.645473,"median":47.363115,"eighty":53.591269,"marketCap":409839310940}],"updateTime":1790895571295},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"COST\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21813885","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326007137-COST","pdf_url":"","pub_time":1790654400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | COSTCO WHOLESALE CORP. Officer Adamo Claudine proposes to sell 2200 shares, with a total value of approximately $2.01 Million.","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917326007137/0001959173-26-007137-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":"Form 144 | COSTCO WHOLESALE CORP Officer Adamo Claudine 拟减持2200股，总价约201万美元","gpt_en_title":"Form 144 | COSTCO WHOLESALE CORP. Officer Adamo Claudine proposes to sell 2200 shares, with a total value of approximately $2.01 Million.","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917326007137/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEWFF6dqoFeVSK9wXu","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":"2026-09-29 12:00","pubTimestamp":1790654400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1},{"cdn_pdf":false,"hasAttachments":true,"id":"21813777","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326007136-COST","pdf_url":"","pub_time":1790654400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | Costco Officer Frates Caton proposes to sell 801 shares of common stock, with a total market value of approximately $733,328.36","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917326007136/0001959173-26-007136-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":"Form 144 | Costco Officer Frates Caton 拟减持801股普通股，总市值约73.33万美元","gpt_en_title":"Form 144 | Costco Officer Frates Caton proposes to sell 801 shares of common stock, with a total market value of approximately $733,328.36","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917326007136/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILECBd3psQatVQouKyZ","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":"2026-09-29 12:00","pubTimestamp":1790654400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1},{"cdn_pdf":false,"hasAttachments":true,"id":"21800253","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000084-COST","pdf_url":"","pub_time":1790222400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/0000909832-26-000084-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/909832/000090983226000084/costex9918-k92426.htm","primary":true,"translateUrl":"","linkName":"costex9918-k92426.htm","type":"EX-99.1","id":"NTFILEBc42Gk2sviiZrmkG","market":"us","size":140338},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/cost-20260924.htm","primary":false,"translateUrl":"","linkName":"cost-20260924.htm","type":"8-K","id":"NTFILE7J7UAX1dTnTCnk9z","market":"us","size":23609},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426.htm","primary":false,"translateUrl":"","linkName":"costex9928-k92426.htm","type":"EX-99.2","id":"NTFILECCwPRdxy2tHSRRNB","market":"us","size":9079},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILE2CvH1CNbruHqA6bB","market":"us","size":9679},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426001.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426001.jpg","type":"GRAPHIC","id":"NTFILEHnkfn8KQcjLzzH1z","market":"us","size":107077},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426002.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426002.jpg","type":"GRAPHIC","id":"NTFILE4iKr96YhderXMLzz","market":"us","size":80314},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426003.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426003.jpg","type":"GRAPHIC","id":"NTFILE5EDaqA54oPCtsXrr","market":"us","size":108821},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426004.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426004.jpg","type":"GRAPHIC","id":"NTFILEA1PmvQQbVoKm2P1s","market":"us","size":123753},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426005.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426005.jpg","type":"GRAPHIC","id":"NTFILEDhA3GdJkzc3g8mrF","market":"us","size":134798},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426006.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426006.jpg","type":"GRAPHIC","id":"NTFILEHhMKceaYYX6dCmY2","market":"us","size":106918},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426007.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426007.jpg","type":"GRAPHIC","id":"NTFILE26MTQjzp3GBb5n1z","market":"us","size":118100},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426008.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426008.jpg","type":"GRAPHIC","id":"NTFILE2xg7YPU8rSbFrFiK","market":"us","size":103597},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000084/costex9928-k92426009.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92426009.jpg","type":"GRAPHIC","id":"NTFILEBYjenijvWvTiyE1j","market":"us","size":202192}],"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":"2026-09-24 12:00","pubTimestamp":1790222400,"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":"21484871","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000060-COST","pdf_url":"","pub_time":1783483200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000060/0000909832-26-000060-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 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/909832/000090983226000060/costex9918-k7726.htm","primary":true,"translateUrl":"","linkName":"costex9918-k7726.htm","type":"EX-99.1","id":"NTFILECHfiDeWkAvkUDNgV","market":"us","size":21101},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000060/cost-20260707.htm","primary":false,"translateUrl":"","linkName":"cost-20260707.htm","type":"8-K","id":"NTFILEG7wfX8etxxEkZVGJ","market":"us","size":22525},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000060/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILE5WvHxNM9ySqMByLM","market":"us","size":9679}],"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":"2026-07-08 12:00","pubTimestamp":1783483200,"title_zh":"Form 8-K - Current report","summary_en":"Item 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":"21447294","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000056-COST","pdf_url":"","pub_time":1782512179000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"COST","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/909832/0000909832-26-000056-index.html","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/909832/000090983226000056/cost-20251231.htm","primary":true,"translateUrl":"","linkName":"cost-20251231.htm","type":"11-K","id":"NTFILE5Pd5fbvjPNt61DN4","market":"us","size":2407559},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000056/exhibit2312025.htm","primary":false,"translateUrl":"","linkName":"exhibit2312025.htm","type":"EX-23.1","id":"NTFILE5RJNccg2twsFpcrR","market":"us","size":1984}],"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":"2026-06-27 06:16","pubTimestamp":1782512179,"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":"21423135","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326004831-COST","pdf_url":"","pub_time":1782187200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917326004831/0001959173-26-004831-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/909832/000195917326004831/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3vLJPRpgTrB2PAaq","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":"2026-06-23 12:00","pubTimestamp":1782187200,"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":"21390135","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326004598-COST","pdf_url":"","pub_time":1781236800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917326004598/0001959173-26-004598-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/909832/000195917326004598/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE4CtGinaMbCAmkYuP","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":"2026-06-12 12:00","pubTimestamp":1781236800,"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":"21363230","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326004380-COST","pdf_url":"","pub_time":1780632000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917326004380/0001959173-26-004380-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/909832/000195917326004380/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3bPgZ7QGPsEzKtxf","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":"2026-06-05 12:00","pubTimestamp":1780632000,"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":"21351984","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000051-COST","pdf_url":"","pub_time":1780459200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"COST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000051/0000909832-26-000051-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/909832/000090983226000051/cost-20260510.htm","primary":true,"translateUrl":"","linkName":"cost-20260510.htm","type":"10-Q","id":"NTFILEH4xFcVZfuDcedeqU","market":"us","size":897626},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000051/costex31110q51026.htm","primary":false,"translateUrl":"","linkName":"costex31110q51026.htm","type":"EX-31.1","id":"NTFILE8VdVy82ak4G8yLHy","market":"us","size":19101},{"description":"EX-32.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000051/costex32110q51026.htm","primary":false,"translateUrl":"","linkName":"costex32110q51026.htm","type":"EX-32.1","id":"NTFILEErmzqVcjJhz8Dpeg","market":"us","size":11005}],"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":"2026-06-03 12:00","pubTimestamp":1780459200,"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":"21323245","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000046-COST","pdf_url":"","pub_time":1779940800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/0000909832-26-000046-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/909832/000090983226000046/costex9918-k52826.htm","primary":true,"translateUrl":"","linkName":"costex9918-k52826.htm","type":"EX-99.1","id":"NTFILE9qWUPzzAHZJkjt4C","market":"us","size":135010},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/cost-20260528.htm","primary":false,"translateUrl":"","linkName":"cost-20260528.htm","type":"8-K","id":"NTFILEBnPs8VkMouVYvpQZ","market":"us","size":23222},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826.htm","primary":false,"translateUrl":"","linkName":"costex9928-k52826.htm","type":"EX-99.2","id":"NTFILEFWu92Tyu5dd6okQj","market":"us","size":8726},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILEHZ1nDzH1WM52cfwQ","market":"us","size":9679},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826001.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826001.jpg","type":"GRAPHIC","id":"NTFILE5HDrrSMmhZYd3FTc","market":"us","size":106899},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826002.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826002.jpg","type":"GRAPHIC","id":"NTFILE9spxm3x6m9MoWdGH","market":"us","size":80356},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826003.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826003.jpg","type":"GRAPHIC","id":"NTFILE9mQ9461r5UG7LZiC","market":"us","size":108981},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826004.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826004.jpg","type":"GRAPHIC","id":"NTFILEE2KVPoiXXMJtMTwa","market":"us","size":124132},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826005.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826005.jpg","type":"GRAPHIC","id":"NTFILEFQfNx29ZpmR8h1Gq","market":"us","size":116886},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826006.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826006.jpg","type":"GRAPHIC","id":"NTFILE7LCkNisgR7gVdAgy","market":"us","size":116967},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826007.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826007.jpg","type":"GRAPHIC","id":"NTFILEGWf55R86fAUCJdiF","market":"us","size":111741},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826008.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826008.jpg","type":"GRAPHIC","id":"NTFILE5pc8zQu7LAWJQqcj","market":"us","size":113754},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000046/costex9928-k52826009.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k52826009.jpg","type":"GRAPHIC","id":"NTFILECAqGkZ82aWzo3zbi","market":"us","size":202052}],"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":"2026-05-28 12:00","pubTimestamp":1779940800,"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":"21190558","market":"us","labels":[],"media":"sec.gov","original_id":"AN210011926000302-COST","pdf_url":"","pub_time":1777435200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"COST","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000210011926000302/0002100119-26-000302-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000210011926000302/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEAg74maazCA65Bit1","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-04-29 12:00","pubTimestamp":1777435200,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21007680","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000041-COST","pdf_url":"","pub_time":1776225600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000041/0000909832-26-000041-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 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/909832/000090983226000041/costex9918-k41526.htm","primary":true,"translateUrl":"","linkName":"costex9918-k41526.htm","type":"EX-99.1","id":"NTFILE7cQiKXV6JAAqGpqk","market":"us","size":6808},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000041/cost-20260415.htm","primary":false,"translateUrl":"","linkName":"cost-20260415.htm","type":"8-K","id":"NTFILEEjUMUUH1xp2yLBwR","market":"us","size":22604},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000041/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILE7kzXiwdVaLCy1E7D","market":"us","size":9679}],"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":"2026-04-15 12:00","pubTimestamp":1776225600,"title_zh":"Form 8-K - Current report","summary_en":"Item 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":"20946779","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026022836-COST","pdf_url":"","pub_time":1775016000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000162828026022836/0001628280-26-022836-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/909832/000162828026022836/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFtVMy8RvAKJhfn6R","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":"2026-04-01 12:00","pubTimestamp":1775016000,"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":"21796896","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000037-COST","pdf_url":"","pub_time":1774300404000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"COST","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/0000909832-26-000037-index.html","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000037/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE45ms727FWTFBkCEP","market":"us","size":12036}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2026-03-24 05:13","pubTimestamp":1774300404,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20824057","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000029-COST","pdf_url":"","pub_time":1773201600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"COST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000029/0000909832-26-000029-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/909832/000090983226000029/cost-20260215.htm","primary":true,"translateUrl":"","linkName":"cost-20260215.htm","type":"10-Q","id":"NTFILEDYFUTH1GxiZUK1cL","market":"us","size":890227},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000029/costex31110q21526.htm","primary":false,"translateUrl":"","linkName":"costex31110q21526.htm","type":"EX-31.1","id":"NTFILEERsa8mgehTccVsdy","market":"us","size":19105},{"description":"EX-32.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000029/costex32110q21526.htm","primary":false,"translateUrl":"","linkName":"costex32110q21526.htm","type":"EX-32.1","id":"NTFILEEk7zxTLHUEhgFd2B","market":"us","size":11019}],"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":"2026-03-11 12:00","pubTimestamp":1773201600,"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":"20814069","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326002071-COST","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917326002071/0001959173-26-002071-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/909832/000195917326002071/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE2uCj3U1efdkpkYSH","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":"2026-03-09 12:00","pubTimestamp":1773028800,"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":"20804426","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000025-COST","pdf_url":"","pub_time":1772686800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/0000909832-26-000025-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/909832/000090983226000025/costex9918-k3526.htm","primary":true,"translateUrl":"","linkName":"costex9918-k3526.htm","type":"EX-99.1","id":"NTFILEGgd4YQYs7TQvGKVR","market":"us","size":146316},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/cost-20260305.htm","primary":false,"translateUrl":"","linkName":"cost-20260305.htm","type":"8-K","id":"NTFILEv9qxuF9AUTf7WS3S","market":"us","size":23290},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526.htm","primary":false,"translateUrl":"","linkName":"costex9928-k3526.htm","type":"EX-99.2","id":"NTFILE8KHKwccKUrGBVLdD","market":"us","size":8759},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILEHQwvpTzTkF6K19C7","market":"us","size":9679},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526001.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526001.jpg","type":"GRAPHIC","id":"NTFILE7vfdP2ymENjVhTRw","market":"us","size":59545},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526002.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526002.jpg","type":"GRAPHIC","id":"NTFILEFZC4P61fnRetQfDU","market":"us","size":102459},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526003.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526003.jpg","type":"GRAPHIC","id":"NTFILEHTTquS5gKsLk7Jjc","market":"us","size":103584},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526004.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526004.jpg","type":"GRAPHIC","id":"NTFILEJ2ky6c1YqJFW6aNK","market":"us","size":109543},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526005.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526005.jpg","type":"GRAPHIC","id":"NTFILE6zrcdMiP3p3vkCv3","market":"us","size":106794},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526006.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526006.jpg","type":"GRAPHIC","id":"NTFILEq77ZZKYwTnZQyvJc","market":"us","size":116042},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526007.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526007.jpg","type":"GRAPHIC","id":"NTFILE8W4oNeghL7TBaH4H","market":"us","size":122994},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526008.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526008.jpg","type":"GRAPHIC","id":"NTFILE53wbHQnTP62CHU1o","market":"us","size":128045},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000025/costex9928-k3526009.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k3526009.jpg","type":"GRAPHIC","id":"NTFILE9ftCKrQ55oc6xo5D","market":"us","size":220948}],"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":"2026-03-05 13:00","pubTimestamp":1772686800,"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":"20650609","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326000393-COST","pdf_url":"","pub_time":1768971600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917326000393/0001959173-26-000393-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/909832/000195917326000393/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE4akuSt6B3UYBift7","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":"2026-01-21 13:00","pubTimestamp":1768971600,"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":"20650257","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983226000016-COST","pdf_url":"","pub_time":1768971600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000016/0000909832-26-000016-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","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/909832/000090983226000016/costex9918-k11526.htm","primary":true,"translateUrl":"","linkName":"costex9918-k11526.htm","type":"EX-99.1","id":"NTFILE4fXQZoi7HQSdCBSR","market":"us","size":6614},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000016/cost-20260115.htm","primary":false,"translateUrl":"","linkName":"cost-20260115.htm","type":"8-K","id":"NTFILEBtF4jDTF6Pnou7DB","market":"us","size":45760},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983226000016/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILEFmSDwDYVVRTRq7jV","market":"us","size":9679}],"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":"2026-01-21 13:00","pubTimestamp":1768971600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20639841","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004726000510-COST","pdf_url":"","pub_time":1768539600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195004726000510/0001950047-26-000510-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/909832/000195004726000510/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEHcma35gn3BWRbNM3","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":"2026-01-16 13:00","pubTimestamp":1768539600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":16,"pageCount":1,"totalSize":314,"code":"91000000","status":"200"}]}}