US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Graham

1,049.04

-7.0200-0.66%

Post-market: 1,049.040.00000.00%18:06 EDT

Volume:19.85K

Turnover:20.80M

Market Cap:4.58B

PE:15.78

High:1,071.22

Open:1,052.22

Low:1,035.65

Close:1,056.06

52wk High:1,224.76

52wk Low:875.60

Shares:4.36M

Float Shares:2.44M

Volume Ratio:1.02

T/O Rate:0.81%

Dividend:7.20

Dividend Rate:0.69%

EPS(TTM):66.47

EPS(LYR):66.47

ROE:6.48%

ROA:2.92%

PB:0.95

PE(LYR):15.78

Loading ...

Overview Company News Filings

Quarterly Report

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

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

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

Employee Stock Ownership

S-8 - Securities to be offered to employees in employee benefit plans

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

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

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

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

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/GHC/filings?page=4"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"GHC","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"GHC\",,,,,undefined,":{"symbol":"GHC","market":"US","secType":"STK","nameCN":"Graham","latestPrice":1049.04,"timestamp":1773259200000,"preClose":1056.06,"halted":0,"volume":19846,"hourTrading":{"tag":"盘后","latestPrice":1049.04,"preClose":1049.04,"latestTime":"18:06 EDT","volume":933,"amount":978754.28,"timestamp":1773266813100,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":-0.006647349582410074,"floatShares":2436336,"shares":4362423,"eps":66.47,"marketStatus":"Closed","change":-7.02,"latestTime":"03-11 16:00:00 EDT","open":1052.22,"high":1071.22,"low":1035.647,"amount":20801366.593999997,"amplitude":0.033685,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":66.47,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1773302400000},"marketStatusCode":5,"adr":0,"adrRate":0,"listingDate":45806400000,"exchange":"NYSE","adjPreClose":1056.06,"dividendRate":0.006863,"preHourTrading":{"tag":"盘前","latestPrice":1068.63,"preClose":1056.06,"latestTime":"07:14 EDT","volume":7,"amount":7411.4908,"timestamp":1773227668782,"change":12.57,"changeRate":0.011903,"amplitude":0.025728},"postHourTrading":{"tag":"盘后","latestPrice":1049.04,"preClose":1049.04,"latestTime":"18:06 EDT","volume":933,"amount":978754.28,"timestamp":1773266813100,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.017597},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"GHC\",,,,,undefined,":{"symbol":"GHC","floatShares":2436336,"roa":"2.92%","roe":"6.48%","lyrEps":66.47,"volumeRatio":1.017597,"shares":4362423,"dividePrice":7.2,"high":1071.22,"amplitude":0.033685,"preClose":1056.06,"low":1035.647,"week52Low":875.6,"pbRate":"0.95","psRate":"0.93","week52High":1224.76,"institutionHeld":0.6707,"latestPrice":1049.04,"eps":66.47,"divideRate":0.006863,"volume":19846,"delay":0,"ttmEps":66.47,"open":1052.22,"prevYearClose":1098.6,"prevWeekClose":1068.72,"prevMonthClose":1053.21,"prevQuarterClose":1098.6,"fiveDayClose":1077.38,"twentyDayClose":1130.45,"sixtyDayClose":1114.03,"dividendPayoutRate":0.10728558848484707,"dividendFrequency":"Q","dividendGrowthYears":9,"dividendGrowthRate":0.046511627906976785,"fiveYearAvgDividendRate":0.00892530176513452},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/GHC\",params:#limit:5,,,undefined,":[{"date":"2026-04-16","symbol":"GHC","amount":1.88,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-04-16","defaultRemindTime":1776346200000,"name":"格雷厄姆控股","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-05-07","payableDate":"2026-04-16","currency":"USD","dateTimestamp":1776312000000,"payDate":"2026-05-07"},{"market":"US","date":"2026-02-25","symbol":"GHC","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1771995600000,"reportTimeType":"pre","actualEps":11.45},{"date":"2026-02-04","symbol":"GHC","amount":1.88,"announcedDate":"2026-01-15","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-04","defaultRemindTime":1770215400000,"name":"格雷厄姆控股","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-02-19","payableDate":"2026-02-04","currency":"USD","dateTimestamp":1770181200000,"payDate":"2026-02-19"},{"market":"US","date":"2025-10-29","symbol":"GHC","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1761710400000,"reportTimeType":"pre","actualEps":14.08},{"date":"2025-10-16","symbol":"GHC","amount":1.8,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-10-16","defaultRemindTime":1760621400000,"name":"格雷厄姆控股","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-11-06","payableDate":"2025-10-16","currency":"USD","dateTimestamp":1760587200000,"payDate":"2025-11-06"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"GHC\",market:\"US\",,,undefined,":[{"executeDate":"2016-04-13","recordDate":"2016-04-15","paymentDate":"2016-05-10","value":1.21,"currency":"USD"},{"executeDate":"2016-07-18","recordDate":"2016-07-20","paymentDate":"2016-08-10","value":1.21,"currency":"USD"},{"executeDate":"2016-10-17","recordDate":"2016-10-19","paymentDate":"2016-11-10","value":1.21,"currency":"USD"},{"executeDate":"2017-01-30","recordDate":"2017-02-01","paymentDate":"2017-02-15","value":1.27,"currency":"USD"},{"executeDate":"2017-04-11","recordDate":"2017-04-14","paymentDate":"2017-05-09","value":1.27,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"GHC\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0,"hold":0,"sell":1,"strongSell":0,"meanLabel":"SELL","meanPercent":1,"analysts":1,"updateTime":1646280000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/GHC\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"GHC","date":"2026-03-10","current":15.782157,"percent":0.624896,"low":5.240637,"twenty":6.436584,"median":10.91499,"eighty":20.168258,"high":119.077918,"avg":17.275537,"sd":21.53222,"marketCap":4700008067},"quantilePoints":[{"date":"2021-03-12","current":10.020239,"twenty":5.432467,"median":10.633785,"eighty":14.010389,"marketCap":3009729192},{"date":"2021-03-19","current":10.008249,"twenty":5.461441,"median":10.633785,"eighty":14.010389,"marketCap":3006127662},{"date":"2021-03-26","current":9.521891,"twenty":5.481432,"median":10.630718,"eighty":14.009587,"marketCap":2860042931},{"date":"2021-04-01","current":9.56169,"twenty":5.518541,"median":10.630718,"eighty":14.009587,"marketCap":2871996872},{"date":"2021-04-09","current":10.310692,"twenty":5.582518,"median":10.633785,"eighty":14.010389,"marketCap":3096971044},{"date":"2021-04-16","current":10.937969,"twenty":5.620458,"median":10.651441,"eighty":14.010389,"marketCap":3285383162},{"date":"2021-04-23","current":10.729321,"twenty":5.658397,"median":10.671769,"eighty":14.010389,"marketCap":3222712500},{"date":"2021-04-30","current":10.584116,"twenty":5.697559,"median":10.681948,"eighty":14.010389,"marketCap":3179098120},{"date":"2021-05-07","current":7.384625,"twenty":5.750668,"median":10.681948,"eighty":14.010389,"marketCap":3293985998},{"date":"2021-05-14","current":7.297613,"twenty":5.77875,"median":10.681948,"eighty":14.010389,"marketCap":3255173202},{"date":"2021-05-21","current":7.591729,"twenty":5.824828,"median":10.681948,"eighty":14.010389,"marketCap":3386366455},{"date":"2021-05-28","current":7.429029,"twenty":5.868844,"median":10.681948,"eighty":14.010389,"marketCap":3313792528},{"date":"2021-06-04","current":7.484533,"twenty":5.877969,"median":10.681948,"eighty":14.010389,"marketCap":3338550691},{"date":"2021-06-11","current":7.363881,"twenty":5.923402,"median":10.681948,"eighty":14.010389,"marketCap":3284732947},{"date":"2021-06-18","current":7.188399,"twenty":6.024922,"median":10.681948,"eighty":14.010389,"marketCap":3206457140},{"date":"2021-06-25","current":7.060907,"twenty":6.545691,"median":10.681948,"eighty":14.010389,"marketCap":3149588391},{"date":"2021-07-02","current":7.166982,"twenty":7.060907,"median":10.681948,"eighty":14.010389,"marketCap":3196903991},{"date":"2021-07-09","current":7.511556,"twenty":7.113833,"median":10.681948,"eighty":14.010389,"marketCap":3350604665},{"date":"2021-07-16","current":7.294025,"twenty":7.185897,"median":10.681948,"eighty":14.010389,"marketCap":3253572674},{"date":"2021-07-23","current":7.330579,"twenty":7.239642,"median":10.681948,"eighty":14.010389,"marketCap":3269878050},{"date":"2021-07-30","current":7.4528,"twenty":7.27272,"median":10.681948,"eighty":14.010389,"marketCap":3324396024},{"date":"2021-08-06","current":5.903426,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":3202986279},{"date":"2021-08-13","current":5.742937,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":3115910826},{"date":"2021-08-20","current":5.554609,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":3013730957},{"date":"2021-08-27","current":5.713992,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":3100206235},{"date":"2021-09-03","current":5.541243,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":3006478837},{"date":"2021-09-10","current":5.45367,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":2958964948},{"date":"2021-09-17","current":5.395319,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":2927305693},{"date":"2021-09-24","current":5.505937,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":2987323237},{"date":"2021-10-01","current":5.507596,"twenty":7.297613,"median":10.681948,"eighty":14.010389,"marketCap":2988223501},{"date":"2021-10-08","current":5.555715,"twenty":7.294743,"median":10.681779,"eighty":14.009587,"marketCap":3014331132},{"date":"2021-10-15","current":5.278801,"twenty":7.294743,"median":10.681779,"eighty":14.009587,"marketCap":2864087214},{"date":"2021-10-22","current":5.325537,"twenty":7.294743,"median":10.681779,"eighty":14.009587,"marketCap":2889444626},{"date":"2021-10-29","current":5.400481,"twenty":7.294743,"median":10.681779,"eighty":14.009587,"marketCap":2930106512},{"date":"2021-11-05","current":5.963597,"twenty":7.265006,"median":10.671666,"eighty":14.006114,"marketCap":3008843648},{"date":"2021-11-12","current":5.830881,"twenty":7.203783,"median":10.651441,"eighty":13.996316,"marketCap":2941883604},{"date":"2021-11-19","current":5.848452,"twenty":7.168328,"median":10.60104,"eighty":13.940101,"marketCap":2950748876},{"date":"2021-11-26","current":5.831372,"twenty":7.113115,"median":10.569156,"eighty":13.901544,"marketCap":2942131237},{"date":"2021-12-03","current":5.645942,"twenty":7.035544,"median":10.398947,"eighty":13.797421,"marketCap":2848575376},{"date":"2021-12-10","current":5.75294,"twenty":6.300964,"median":10.19696,"eighty":13.725201,"marketCap":2902559435},{"date":"2021-12-17","current":5.591069,"twenty":5.967363,"median":10.065837,"eighty":13.680565,"marketCap":2820889973},{"date":"2021-12-23","current":5.747639,"twenty":5.924353,"median":10.047588,"eighty":13.644986,"marketCap":2899884996},{"date":"2021-12-31","current":6.182599,"twenty":5.892901,"median":10.01924,"eighty":13.578439,"marketCap":3119337626},{"date":"2022-01-07","current":6.195458,"twenty":5.895532,"median":10.00723,"eighty":13.462938,"marketCap":3125825619},{"date":"2022-01-14","current":6.211165,"twenty":5.898164,"median":9.996898,"eighty":13.426441,"marketCap":3133749884},{"date":"2022-01-21","current":5.837262,"twenty":5.878694,"median":9.97426,"eighty":13.399284,"marketCap":2945102836},{"date":"2022-01-28","current":5.637893,"twenty":5.866336,"median":9.944931,"eighty":13.388977,"marketCap":2844514190},{"date":"2022-02-04","current":5.672053,"twenty":5.843446,"median":9.925884,"eighty":13.368194,"marketCap":2861749468},{"date":"2022-02-11","current":5.857189,"twenty":5.836343,"median":9.89978,"eighty":13.311059,"marketCap":2955156748},{"date":"2022-02-18","current":5.881926,"twenty":5.832407,"median":9.859167,"eighty":13.209297,"marketCap":2967637467},{"date":"2022-02-25","current":8.328162,"twenty":5.82611,"median":9.85213,"eighty":13.164221,"marketCap":2932137485},{"date":"2022-03-04","current":8.000835,"twenty":5.82611,"median":9.805398,"eighty":13.036667,"marketCap":2816894002},{"date":"2022-03-11","current":8.112544,"twenty":5.82611,"median":9.767988,"eighty":12.885448,"marketCap":2856223906},{"date":"2022-03-18","current":8.425385,"twenty":5.82611,"median":9.732517,"eighty":12.747117,"marketCap":2966367252},{"date":"2022-03-25","current":8.529481,"twenty":5.82611,"median":9.670253,"eighty":12.677547,"marketCap":3003016958},{"date":"2022-04-01","current":8.637777,"twenty":5.82611,"median":9.61865,"eighty":12.632667,"marketCap":3041145365},{"date":"2022-04-08","current":8.500212,"twenty":5.82611,"median":9.582921,"eighty":12.581243,"marketCap":2992711982},{"date":"2022-04-14","current":8.550666,"twenty":5.82611,"median":9.565437,"eighty":12.548384,"marketCap":3010475797},{"date":"2022-04-22","current":8.608229,"twenty":5.82611,"median":9.521096,"eighty":12.527621,"marketCap":3030742248},{"date":"2022-04-29","current":8.256301,"twenty":5.82611,"median":9.504214,"eighty":12.435886,"marketCap":2906837190},{"date":"2022-05-06","current":8.603308,"twenty":5.832407,"median":9.489333,"eighty":12.433381,"marketCap":2884250305},{"date":"2022-05-13","current":8.875174,"twenty":5.843446,"median":9.489333,"eighty":12.433381,"marketCap":2975393044},{"date":"2022-05-20","current":8.74208,"twenty":5.857012,"median":9.489333,"eighty":12.433381,"marketCap":2930773621},{"date":"2022-05-27","current":8.905025,"twenty":5.878935,"median":9.489333,"eighty":12.433381,"marketCap":2985400683},{"date":"2022-06-03","current":8.853477,"twenty":5.908215,"median":9.489333,"eighty":12.433381,"marketCap":2968119200},{"date":"2022-06-10","current":8.518705,"twenty":5.945164,"median":9.489333,"eighty":12.433381,"marketCap":2855887192},{"date":"2022-06-17","current":7.8279,"twenty":5.97147,"median":9.489333,"eighty":12.433381,"marketCap":2624295786},{"date":"2022-06-24","current":8.20825,"twenty":6.046498,"median":9.498205,"eighty":12.433724,"marketCap":2751807749},{"date":"2022-07-01","current":8.460895,"twenty":6.17879,"median":9.498205,"eighty":12.433724,"marketCap":2836506546},{"date":"2022-07-08","current":8.215386,"twenty":6.259983,"median":9.498205,"eighty":12.433724,"marketCap":2754199819},{"date":"2022-07-15","current":8.306978,"twenty":6.45067,"median":9.498205,"eighty":12.433724,"marketCap":2784906184},{"date":"2022-07-22","current":8.408182,"twenty":7.035723,"median":9.498205,"eighty":12.433724,"marketCap":2818834520},{"date":"2022-07-29","current":8.656749,"twenty":7.113474,"median":9.498205,"eighty":12.433724,"marketCap":2902166419},{"date":"2022-08-05","current":18.374038,"twenty":7.179159,"median":9.505197,"eighty":12.446843,"marketCap":2800313656},{"date":"2022-08-12","current":19.240157,"twenty":7.222374,"median":9.538953,"eighty":12.529933,"marketCap":2932315299},{"date":"2022-08-19","current":18.804556,"twenty":7.270208,"median":9.570619,"eighty":12.556498,"marketCap":2865927092},{"date":"2022-08-26","current":18.285075,"twenty":7.305664,"median":9.597947,"eighty":12.59698,"marketCap":2786755160},{"date":"2022-09-02","current":17.571465,"twenty":7.344752,"median":9.641838,"eighty":12.647464,"marketCap":2677996652},{"date":"2022-09-09","current":17.839942,"twenty":7.356705,"median":9.701463,"eighty":12.679776,"marketCap":2718914256},{"date":"2022-09-16","current":17.579408,"twenty":7.380992,"median":9.750322,"eighty":12.770282,"marketCap":2679207232},{"date":"2022-09-23","current":17.009091,"twenty":7.420731,"median":9.780962,"eighty":12.901805,"marketCap":2592287588},{"date":"2022-09-30","current":17.092971,"twenty":7.444771,"median":9.820712,"eighty":13.082229,"marketCap":2605071313},{"date":"2022-10-07","current":17.043088,"twenty":7.467489,"median":9.856322,"eighty":13.186391,"marketCap":2597468871},{"date":"2022-10-14","current":17.91429,"twenty":7.492561,"median":9.875021,"eighty":13.284537,"marketCap":2730245285},{"date":"2022-10-21","current":18.883351,"twenty":7.572259,"median":9.909321,"eighty":13.329405,"marketCap":2877936045},{"date":"2022-10-28","current":19.947095,"twenty":7.733857,"median":9.938306,"eighty":13.383486,"marketCap":3040056919},{"date":"2022-11-04","current":21.109425,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3073532324},{"date":"2022-11-11","current":21.688195,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3157801176},{"date":"2022-11-18","current":21.367316,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3111081180},{"date":"2022-11-25","current":21.199786,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3086688828},{"date":"2022-12-02","current":20.040928,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":2917959058},{"date":"2022-12-09","current":19.820632,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":2885884076},{"date":"2022-12-16","current":19.83976,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":2888669030},{"date":"2022-12-23","current":19.701251,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":2868502125},{"date":"2022-12-30","current":19.925833,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":2901201321},{"date":"2023-01-06","current":20.483826,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":2982445137},{"date":"2023-01-13","current":20.929693,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3047363364},{"date":"2023-01-20","current":20.374338,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":2966503679},{"date":"2023-01-27","current":20.990044,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3056150373},{"date":"2023-02-03","current":22.102073,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3218061808},{"date":"2023-02-10","current":21.64961,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3152183253},{"date":"2023-02-17","current":22.142966,"twenty":7.780161,"median":9.943275,"eighty":13.387598,"marketCap":3224015847},{"date":"2023-02-24","current":46.065616,"twenty":7.780161,"median":9.943275,"eighty":13.389297,"marketCap":3090035423},{"date":"2023-03-03","current":44.744251,"twenty":7.780161,"median":9.943275,"eighty":13.40243,"marketCap":3001399629},{"date":"2023-03-10","current":41.885819,"twenty":7.780161,"median":9.943275,"eighty":13.45133,"marketCap":2809658847},{"date":"2023-03-17","current":40.393034,"twenty":7.780161,"median":9.943275,"eighty":13.554121,"marketCap":2709524355},{"date":"2023-03-24","current":40.885341,"twenty":7.780161,"median":9.943275,"eighty":13.624512,"marketCap":2742547780},{"date":"2023-03-31","current":42.484647,"twenty":7.785033,"median":9.944931,"eighty":13.66976,"marketCap":2849827644},{"date":"2023-04-06","current":41.668238,"twenty":7.785033,"median":9.944931,"eighty":13.719323,"marketCap":2795063736},{"date":"2023-04-14","current":42.603722,"twenty":7.780161,"median":9.943275,"eighty":13.766201,"marketCap":2857815043},{"date":"2023-04-21","current":42.140258,"twenty":7.780161,"median":9.943275,"eighty":13.890502,"marketCap":2826726362},{"date":"2023-04-28","current":41.52706,"twenty":7.780161,"median":9.943275,"eighty":13.939394,"marketCap":2785593646},{"date":"2023-05-05","current":112.151761,"twenty":7.775288,"median":9.95404,"eighty":13.977967,"marketCap":2661024841},{"date":"2023-05-11","current":116.867145,"twenty":7.770416,"median":9.97426,"eighty":14.00411,"marketCap":2772906738},{"date":"2023-05-18","current":116.557316,"twenty":7.765543,"median":9.994806,"eighty":14.013729,"marketCap":2765555448},{"date":"2023-05-26","current":113.834827,"twenty":7.763109,"median":10.00723,"eighty":14.035594,"marketCap":2700958948},{"date":"2023-06-02","current":112.585521,"twenty":7.763109,"median":10.016681,"eighty":14.067082,"marketCap":2671316648},{"date":"2023-06-09","current":116.779193,"twenty":7.763109,"median":10.050984,"eighty":14.090196,"marketCap":2770819920},{"date":"2023-06-15","current":114.502457,"twenty":7.760675,"median":10.073847,"eighty":14.10706,"marketCap":2716799793},{"date":"2023-06-23","current":114.698348,"twenty":7.746658,"median":10.220595,"eighty":14.189715,"marketCap":2721447706},{"date":"2023-06-30","current":114.670364,"twenty":7.721057,"median":10.41257,"eighty":14.219324,"marketCap":2720783718},{"date":"2023-07-07","current":111.408174,"twenty":7.708256,"median":10.582618,"eighty":14.230794,"marketCap":2643381744},{"date":"2023-07-14","current":113.281135,"twenty":7.708256,"median":10.636852,"eighty":14.246026,"marketCap":2687821480},{"date":"2023-07-21","current":116.069587,"twenty":7.691071,"median":10.671169,"eighty":14.281699,"marketCap":2753983094},{"date":"2023-07-27","current":116.369421,"twenty":7.686686,"median":10.681072,"eighty":14.33906,"marketCap":2761097246},{"date":"2023-08-04","current":12.84123,"twenty":7.682302,"median":10.711122,"eighty":14.414236,"marketCap":2748023221},{"date":"2023-08-11","current":12.787359,"twenty":7.682302,"median":10.733984,"eighty":14.414236,"marketCap":2736494874},{"date":"2023-08-18","current":12.600549,"twenty":7.682302,"median":10.77014,"eighty":14.414236,"marketCap":2696517542},{"date":"2023-08-25","current":12.524739,"twenty":7.682302,"median":10.775777,"eighty":14.414236,"marketCap":2680294182},{"date":"2023-09-01","current":12.736312,"twenty":7.682302,"median":10.860325,"eighty":14.414236,"marketCap":2725570835},{"date":"2023-09-08","current":12.359651,"twenty":7.673532,"median":10.880858,"eighty":14.422787,"marketCap":2644965377},{"date":"2023-09-15","current":12.918778,"twenty":7.667175,"median":10.889015,"eighty":14.42444,"marketCap":2764618462},{"date":"2023-09-28","current":12.532559,"twenty":7.611737,"median":10.958302,"eighty":14.444688,"marketCap":2681967652},{"date":"2023-10-06","current":12.797351,"twenty":7.588051,"median":11.011961,"eighty":14.457824,"marketCap":2738633196},{"date":"2023-10-13","current":12.769113,"twenty":7.580695,"median":11.096578,"eighty":14.465913,"marketCap":2732590111},{"date":"2023-10-19","current":12.883805,"twenty":7.573339,"median":11.115476,"eighty":14.474002,"marketCap":2757134334},{"date":"2023-10-23","current":12.59425,"twenty":7.572799,"median":11.132253,"eighty":14.477743,"marketCap":2695169469},{"date":"2023-11-03","current":17.195274,"twenty":7.62174,"median":11.241456,"eighty":14.519143,"marketCap":2720103199},{"date":"2023-11-10","current":17.394641,"twenty":7.640811,"median":11.372092,"eighty":14.643452,"marketCap":2751640891},{"date":"2023-11-17","current":17.661517,"twenty":7.640811,"median":11.438902,"eighty":16.890898,"marketCap":2793857772},{"date":"2023-11-24","current":17.982114,"twenty":7.640811,"median":11.492792,"eighty":17.148952,"marketCap":2844572562},{"date":"2023-12-01","current":18.016299,"twenty":7.640811,"median":11.553326,"eighty":17.440461,"marketCap":2849980322},{"date":"2023-12-08","current":18.661226,"twenty":7.640811,"median":11.557767,"eighty":17.565365,"marketCap":2952000665},{"date":"2023-12-12","current":18.709488,"twenty":7.62445,"median":11.578433,"eighty":17.576231,"marketCap":2959635150},{"date":"2023-12-22","current":19.630196,"twenty":7.573339,"median":11.623748,"eighty":17.617565,"marketCap":3105281118},{"date":"2023-12-29","current":19.969752,"twenty":7.566096,"median":11.634109,"eighty":17.649371,"marketCap":3158995170},{"date":"2024-01-05","current":19.763491,"twenty":7.558852,"median":11.665444,"eighty":17.662479,"marketCap":3126366837},{"date":"2024-01-12","current":19.502073,"twenty":7.558852,"median":11.687905,"eighty":17.776541,"marketCap":3085013380},{"date":"2024-01-19","current":20.168832,"twenty":7.551609,"median":11.720741,"eighty":17.837403,"marketCap":3190487418},{"date":"2024-01-26","current":21.448344,"twenty":7.558852,"median":11.746866,"eighty":17.913789,"marketCap":3392892144},{"date":"2024-02-02","current":21.00221,"twenty":7.558852,"median":11.766499,"eighty":17.969193,"marketCap":3322318606},{"date":"2024-02-09","current":20.317065,"twenty":7.558852,"median":11.815089,"eighty":18.038532,"marketCap":3213936192},{"date":"2024-02-16","current":21.369919,"twenty":7.558852,"median":11.822152,"eighty":18.289015,"marketCap":3380486107},{"date":"2024-02-23","current":20.448923,"twenty":7.558852,"median":11.831227,"eighty":18.345506,"marketCap":3234794694},{"date":"2024-03-01","current":15.26694,"twenty":7.566096,"median":11.832759,"eighty":18.341821,"marketCap":3134119531},{"date":"2024-03-08","current":15.628435,"twenty":7.566096,"median":11.832759,"eighty":18.341821,"marketCap":3208330241},{"date":"2024-03-15","current":15.394322,"twenty":7.566096,"median":11.832759,"eighty":18.341821,"marketCap":3160269547},{"date":"2024-03-22","current":16.254477,"twenty":7.566096,"median":11.832759,"eighty":18.341821,"marketCap":3336849089},{"date":"2024-03-28","current":16.409395,"twenty":7.566096,"median":11.832759,"eighty":18.341821,"marketCap":3368651972},{"date":"2024-04-05","current":16.375092,"twenty":7.558852,"median":11.831227,"eighty":18.345506,"marketCap":3361609898},{"date":"2024-04-12","current":15.955635,"twenty":7.558852,"median":11.831227,"eighty":18.345506,"marketCap":3275500484},{"date":"2024-04-19","current":15.15819,"twenty":7.558852,"median":11.831227,"eighty":18.345506,"marketCap":3111794543},{"date":"2024-04-26","current":15.337306,"twenty":7.566096,"median":11.832759,"eighty":18.341821,"marketCap":3148564867},{"date":"2024-05-03","current":11.611458,"twenty":7.566096,"median":11.824488,"eighty":18.341821,"marketCap":3220972037},{"date":"2024-05-10","current":12.207541,"twenty":7.566096,"median":11.824488,"eighty":18.341821,"marketCap":3386323049},{"date":"2024-05-17","current":12.237457,"twenty":7.566096,"median":11.826705,"eighty":18.341821,"marketCap":3394621664},{"date":"2024-05-24","current":11.849187,"twenty":7.566096,"median":11.852266,"eighty":18.341821,"marketCap":3286917180},{"date":"2024-05-31","current":12.037323,"twenty":7.566096,"median":11.865322,"eighty":18.341821,"marketCap":3339105261},{"date":"2024-06-07","current":11.389087,"twenty":7.566096,"median":11.855945,"eighty":18.341821,"marketCap":3159287145},{"date":"2024-06-14","current":11.295979,"twenty":7.566096,"median":11.826705,"eighty":18.341821,"marketCap":3133459370},{"date":"2024-06-21","current":11.382688,"twenty":7.558852,"median":11.82124,"eighty":18.345506,"marketCap":3157512040},{"date":"2024-06-28","current":11.191352,"twenty":7.558852,"median":11.816896,"eighty":18.345506,"marketCap":3104436407},{"date":"2024-07-05","current":11.163516,"twenty":7.558852,"median":11.766499,"eighty":18.345506,"marketCap":3096714701},{"date":"2024-07-12","current":11.712565,"twenty":7.558852,"median":11.73843,"eighty":18.345506,"marketCap":3249018693},{"date":"2024-07-19","current":12.230418,"twenty":7.558852,"median":11.73843,"eighty":18.345506,"marketCap":3392669049},{"date":"2024-07-26","current":13.097186,"twenty":7.558852,"median":11.73843,"eighty":18.345506,"marketCap":3633106994},{"date":"2024-08-02","current":23.993614,"twenty":7.558852,"median":11.73843,"eighty":18.421315,"marketCap":3204779062},{"date":"2024-08-09","current":24.000532,"twenty":7.558852,"median":11.766499,"eighty":18.612977,"marketCap":3205703023},{"date":"2024-08-16","current":24.872799,"twenty":7.558852,"median":11.815912,"eighty":18.716759,"marketCap":3322210044},{"date":"2024-08-23","current":26.021109,"twenty":7.558852,"median":11.815912,"eighty":18.903685,"marketCap":3475587491},{"date":"2024-08-30","current":26.194047,"twenty":7.558852,"median":11.825295,"eighty":19.189252,"marketCap":3498686504},{"date":"2024-09-06","current":24.121424,"twenty":7.558852,"median":11.856546,"eighty":19.2786,"marketCap":3221850333},{"date":"2024-09-13","current":25.277797,"twenty":7.558852,"median":11.889022,"eighty":19.5237,"marketCap":3376304794},{"date":"2024-09-20","current":26.043543,"twenty":7.558852,"median":11.915372,"eighty":19.629891,"marketCap":3478583948},{"date":"2024-09-27","current":26.67152,"twenty":7.558852,"median":11.951249,"eighty":19.738613,"marketCap":3562461596},{"date":"2024-10-04","current":26.512808,"twenty":7.558852,"median":11.976012,"eighty":19.831919,"marketCap":3541262711},{"date":"2024-10-11","current":26.038634,"twenty":7.558852,"median":12.002558,"eighty":19.950726,"marketCap":3477928312},{"date":"2024-10-18","current":26.577929,"twenty":7.558852,"median":12.011406,"eighty":20.027007,"marketCap":3549960810},{"date":"2024-10-25","current":25.199586,"twenty":7.558852,"median":12.037026,"eighty":20.121868,"marketCap":3365858334},{"date":"2024-11-01","current":15.924618,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":3648361907},{"date":"2024-11-08","current":18.165732,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":4161805532},{"date":"2024-11-15","current":17.515794,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":4012903414},{"date":"2024-11-22","current":17.512389,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":4012123367},{"date":"2024-11-29","current":17.612641,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":4035091389},{"date":"2024-12-06","current":17.80558,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":4079293997},{"date":"2024-12-13","current":17.040068,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":3903913650},{"date":"2024-12-20","current":16.604632,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":3804154431},{"date":"2024-12-27","current":16.626196,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":3809094723},{"date":"2025-01-03","current":16.813838,"twenty":7.558852,"median":12.155071,"eighty":20.157157,"marketCap":3852083926},{"date":"2025-01-10","current":16.160306,"twenty":7.551609,"median":12.096197,"eighty":20.160857,"marketCap":3702358426},{"date":"2025-01-17","current":17.128025,"twenty":7.551609,"median":12.096197,"eighty":20.160857,"marketCap":3924064839},{"date":"2025-01-24","current":17.159425,"twenty":7.551609,"median":12.096197,"eighty":20.160857,"marketCap":3931258597},{"date":"2025-01-31","current":17.569136,"twenty":7.551609,"median":12.096197,"eighty":20.160857,"marketCap":4025124134},{"date":"2025-02-07","current":17.792717,"twenty":7.551609,"median":12.155309,"eighty":20.160857,"marketCap":4076347156},{"date":"2025-02-14","current":18.170272,"twenty":7.551609,"median":12.155309,"eighty":20.160857,"marketCap":4162845593},{"date":"2025-02-21","current":17.63099,"twenty":7.551609,"median":12.197942,"eighty":20.160857,"marketCap":4039294971},{"date":"2025-02-28","current":5.892002,"twenty":7.49745,"median":12.215464,"eighty":20.160857,"marketCap":4269545075},{"date":"2025-03-07","current":5.595896,"twenty":7.470673,"median":12.222908,"eighty":20.164558,"marketCap":4054976316},{"date":"2025-03-14","current":5.58823,"twenty":7.465471,"median":12.222908,"eighty":20.164558,"marketCap":4049421138},{"date":"2025-03-21","current":5.628717,"twenty":7.465471,"median":12.222908,"eighty":20.164558,"marketCap":4078759423},{"date":"2025-03-28","current":5.734107,"twenty":7.465471,"median":12.222908,"eighty":20.164558,"marketCap":4155129253},{"date":"2025-04-04","current":5.559838,"twenty":7.465471,"median":12.222908,"eighty":20.164558,"marketCap":4028847581},{"date":"2025-04-11","current":5.476314,"twenty":7.461098,"median":12.215464,"eighty":20.160857,"marketCap":3968323077},{"date":"2025-04-17","current":5.464579,"twenty":7.461098,"median":12.215464,"eighty":20.160857,"marketCap":3959819995},{"date":"2025-04-25","current":5.506101,"twenty":7.465471,"median":12.222908,"eighty":20.164558,"marketCap":3989907825},{"date":"2025-05-02","current":6.609825,"twenty":7.465471,"median":12.222908,"eighty":20.164558,"marketCap":4125508791},{"date":"2025-05-09","current":6.779782,"twenty":7.44078,"median":12.222908,"eighty":20.164558,"marketCap":4231587323},{"date":"2025-05-16","current":6.716982,"twenty":7.418488,"median":12.222908,"eighty":20.164558,"marketCap":4192391022},{"date":"2025-05-23","current":6.434838,"twenty":7.377359,"median":12.222908,"eighty":20.164558,"marketCap":4016291067},{"date":"2025-05-30","current":6.592081,"twenty":7.353341,"median":12.222908,"eighty":20.164558,"marketCap":4114434419},{"date":"2025-06-06","current":6.687783,"twenty":7.340805,"median":12.222908,"eighty":20.164558,"marketCap":4174166268},{"date":"2025-06-13","current":6.627149,"twenty":7.303421,"median":12.222908,"eighty":20.164558,"marketCap":4136321564},{"date":"2025-06-20","current":6.681007,"twenty":7.264647,"median":12.225703,"eighty":20.168258,"marketCap":4169937079},{"date":"2025-06-27","current":6.749954,"twenty":7.20376,"median":12.225703,"eighty":20.168258,"marketCap":4212970170},{"date":"2025-07-03","current":6.654532,"twenty":7.166982,"median":12.225703,"eighty":20.168258,"marketCap":4153412721},{"date":"2025-07-11","current":6.475633,"twenty":7.10789,"median":12.225703,"eighty":20.168258,"marketCap":4041753402},{"date":"2025-07-18","current":6.28898,"twenty":7.00103,"median":12.225703,"eighty":20.168258,"marketCap":3925254496},{"date":"2025-07-25","current":6.317062,"twenty":6.779782,"median":12.225703,"eighty":20.168258,"marketCap":3942781652},{"date":"2025-08-01","current":6.100419,"twenty":6.722501,"median":12.225703,"eighty":20.168258,"marketCap":4160101710},{"date":"2025-08-08","current":6.135071,"twenty":6.698191,"median":12.225703,"eighty":20.168258,"marketCap":4183732211},{"date":"2025-08-15","current":6.802347,"twenty":6.687783,"median":12.207781,"eighty":20.168258,"marketCap":4638771947},{"date":"2025-08-22","current":6.79378,"twenty":6.687783,"median":12.207781,"eighty":20.168258,"marketCap":4632929720},{"date":"2025-08-29","current":6.987754,"twenty":6.687783,"median":12.096197,"eighty":20.168258,"marketCap":4765208206},{"date":"2025-09-05","current":7.21312,"twenty":6.687629,"median":12.011406,"eighty":20.168373,"marketCap":4918893659},{"date":"2025-09-12","current":7.524349,"twenty":6.687783,"median":12.007602,"eighty":20.168258,"marketCap":5131132179},{"date":"2025-09-19","current":7.415662,"twenty":6.687783,"median":11.952389,"eighty":20.168258,"marketCap":5057014372},{"date":"2025-09-26","current":7.423078,"twenty":6.687783,"median":11.934867,"eighty":20.168258,"marketCap":5062071823},{"date":"2025-10-03","current":7.412721,"twenty":6.687783,"median":11.934867,"eighty":20.168258,"marketCap":5055008832},{"date":"2025-10-10","current":6.492333,"twenty":6.687014,"median":11.911316,"eighty":20.168258,"marketCap":4427361803},{"date":"2025-10-17","current":6.072672,"twenty":6.672834,"median":11.893508,"eighty":20.168258,"marketCap":4141179870},{"date":"2025-10-24","current":6.486323,"twenty":6.654532,"median":11.866224,"eighty":20.168258,"marketCap":4423263524},{"date":"2025-10-31","current":6.210785,"twenty":6.627149,"median":11.852867,"eighty":20.168258,"marketCap":4548523965},{"date":"2025-11-07","current":6.178678,"twenty":6.60228,"median":11.852867,"eighty":20.168258,"marketCap":4525010505},{"date":"2025-11-14","current":6.351898,"twenty":6.547575,"median":11.852867,"eighty":20.168258,"marketCap":4651869766},{"date":"2025-11-21","current":6.255936,"twenty":6.492333,"median":11.852867,"eighty":20.168258,"marketCap":4581591131},{"date":"2025-11-28","current":6.591059,"twenty":6.486323,"median":11.852867,"eighty":20.168258,"marketCap":4827021049},{"date":"2025-12-05","current":6.483421,"twenty":6.483421,"median":11.852867,"eighty":20.168258,"marketCap":4748192065},{"date":"2025-12-12","current":6.635912,"twenty":6.47127,"median":11.852867,"eighty":20.168258,"marketCap":4859870094},{"date":"2025-12-19","current":6.623105,"twenty":6.47127,"median":11.852867,"eighty":20.168258,"marketCap":4850490885},{"date":"2025-12-26","current":6.606248,"twenty":6.47127,"median":11.721044,"eighty":20.168258,"marketCap":4838145228},{"date":"2026-01-02","current":6.544001,"twenty":6.47127,"median":11.583621,"eighty":20.168258,"marketCap":4792557907},{"date":"2026-01-09","current":6.782625,"twenty":6.47127,"median":11.418923,"eighty":20.168258,"marketCap":4967316573},{"date":"2026-01-16","current":6.846004,"twenty":6.47127,"median":11.345092,"eighty":20.168258,"marketCap":5013732753},{"date":"2026-01-23","current":7.041502,"twenty":6.47127,"median":11.233267,"eighty":20.168258,"marketCap":5156907476},{"date":"2026-01-30","current":6.888654,"twenty":6.47127,"median":11.166875,"eighty":20.168258,"marketCap":5044967702},{"date":"2026-02-06","current":7.058955,"twenty":6.47127,"median":11.047371,"eighty":20.168258,"marketCap":5169689376},{"date":"2026-02-13","current":6.408248,"twenty":6.470904,"median":10.731652,"eighty":20.168258,"marketCap":4693138287},{"date":"2026-02-20","current":6.435053,"twenty":6.442618,"median":10.676118,"eighty":20.168258,"marketCap":4712769191},{"date":"2026-02-27","current":15.893954,"twenty":6.436584,"median":10.676118,"eighty":20.168258,"marketCap":4645659603},{"date":"2026-03-06","current":15.890671,"twenty":6.436584,"median":10.751385,"eighty":20.168258,"marketCap":4644699999},{"date":"2026-03-10","current":16.079893,"twenty":6.436584,"median":10.91499,"eighty":20.168258,"marketCap":4700008067}],"updateTime":1773270863934},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"GHC\",pageSize:20,pageCount:4,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"15617929","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000047-GHC","pdf_url":"","pub_time":1667318400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"GHC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000047/0000104889-22-000047-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000047/ghc-20220930.htm","primary":true,"translateUrl":"","linkName":"ghc-20220930.htm","type":"10-Q","id":"NTFILE2X7BcS1YcYhSDJoM","market":"us","size":2931677},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000047/a2022q310-qex311.htm","primary":false,"translateUrl":"","linkName":"a2022q310-qex311.htm","type":"EX-31.1","id":"NTFILEBid9a9v95iaV9ySp","market":"us","size":9572},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000047/a2022q310-qex312.htm","primary":false,"translateUrl":"","linkName":"a2022q310-qex312.htm","type":"EX-31.2","id":"NTFILE4wTgXDvZR1NmvS9u","market":"us","size":9495},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000047/a2022q310-qex32.htm","primary":false,"translateUrl":"","linkName":"a2022q310-qex32.htm","type":"EX-32","id":"NTFILE3EPFyhbhA169Mqnz","market":"us","size":5485}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-11-02 00:00","pubTimestamp":1667318400,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15448175","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000035-GHC","pdf_url":"","pub_time":1663171200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000035/0000104889-22-000035-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000035/a2022-09x15form8xkex991.htm","primary":true,"translateUrl":"","linkName":"a2022-09x15form8xkex991.htm","type":"EX-99.1","id":"NTFILEHBUgrc7hksuiWpFj","market":"us","size":7026},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000035/ghc-20220915.htm","primary":false,"translateUrl":"","linkName":"ghc-20220915.htm","type":"8-K","id":"NTFILE5so9M52e1r1UQGjP","market":"us","size":43492}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-09-15 00:00","pubTimestamp":1663171200,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15267086","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000031-GHC","pdf_url":"","pub_time":1659456000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000031/0000104889-22-000031-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000031/a2022q28-kexhibit991.htm","primary":true,"translateUrl":"","linkName":"a2022q28-kexhibit991.htm","type":"EX-99.1","id":"NTFILECYT78eiah3oUgw5X","market":"us","size":589030},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000031/ghc-20220803.htm","primary":false,"translateUrl":"","linkName":"ghc-20220803.htm","type":"8-K","id":"NTFILE8rmcF3pr1Ug9yn3F","market":"us","size":41016}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-08-03 00:00","pubTimestamp":1659456000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15267085","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000033-GHC","pdf_url":"","pub_time":1659456000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"GHC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000033/0000104889-22-000033-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000033/ghc-20220630.htm","primary":true,"translateUrl":"","linkName":"ghc-20220630.htm","type":"10-Q","id":"NTFILE2XG8iuGQwzDoErUK","market":"us","size":2790115},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000033/a2022q210-qex311.htm","primary":false,"translateUrl":"","linkName":"a2022q210-qex311.htm","type":"EX-31.1","id":"NTFILEFKFxP9ng4TbN2ETQ","market":"us","size":9581},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000033/a2022q210-qex312.htm","primary":false,"translateUrl":"","linkName":"a2022q210-qex312.htm","type":"EX-31.2","id":"NTFILEG5nia8gU5EawWWzg","market":"us","size":9493},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000033/a2022q210-qex32.htm","primary":false,"translateUrl":"","linkName":"a2022q210-qex32.htm","type":"EX-32","id":"NTFILEGJaVSsZTxksDVoGk","market":"us","size":5476}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-08-03 00:00","pubTimestamp":1659456000,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15074138","market":"us","labels":[],"media":"sec.gov","original_id":"AN95015722000735-GHC","pdf_url":"","pub_time":1655827200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"GHC","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000095015722000735/0000950157-22-000735-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"REGISTRATION STATEMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000095015722000735/form-s8.htm","primary":true,"translateUrl":"","linkName":"form-s8.htm","type":"S-8","id":"NTFILEAmTV3XUn7cpMXCmf","market":"us","size":58913},{"description":"OPINION OF CRAVATH, SWAINE & MOORE LLP","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000095015722000735/ex5-1.htm","primary":false,"translateUrl":"","linkName":"ex5-1.htm","type":"EX-5.1","id":"NTFILEFF8w8AzTX6sxfsvz","market":"us","size":5819},{"description":"CONSENT OF PRICEWATERHOUSECOOPERSLLP","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000095015722000735/ex23-1.htm","primary":false,"translateUrl":"","linkName":"ex23-1.htm","type":"EX-23.1","id":"NTFILEAge2pbp9fKGcc1Bj","market":"us","size":1676},{"description":"FILING FEES TABLE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000095015722000735/ex-107.htm","primary":false,"translateUrl":"","linkName":"ex-107.htm","type":"EX-FILING FEES","id":"NTFILEE6BtmPv2tmNnqTsc","market":"us","size":10298},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000095015722000735/csm_nyletterhead.jpg","primary":false,"translateUrl":"","linkName":"csm_nyletterhead.jpg","type":"GRAPHIC","id":"NTFILEADKnaziH6tbNcADj","market":"us","size":75913}],"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":"2022-06-22 00:00","pubTimestamp":1655827200,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14810031","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000018-GHC","pdf_url":"","pub_time":1651766400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000018/0000104889-22-000018-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":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000018/ghc-20220505.htm","primary":true,"translateUrl":"","linkName":"ghc-20220505.htm","type":"8-K","id":"NTFILE26hmSS6FC6SUmRCB","market":"us","size":62403}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-06 00:00","pubTimestamp":1651766400,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14794579","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000015-GHC","pdf_url":"","pub_time":1651593600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000015/0000104889-22-000015-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000015/a2022q18-kexhibit991.htm","primary":true,"translateUrl":"","linkName":"a2022q18-kexhibit991.htm","type":"EX-99.1","id":"NTFILE7FMxH24HZ28c1PqT","market":"us","size":382083},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000015/ghc-20220504.htm","primary":false,"translateUrl":"","linkName":"ghc-20220504.htm","type":"8-K","id":"NTFILE8u6hUZRURcD4dvyf","market":"us","size":41001}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-04 00:00","pubTimestamp":1651593600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14794578","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000016-GHC","pdf_url":"","pub_time":1651593600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"GHC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000016/0000104889-22-000016-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000016/ghc-20220331.htm","primary":true,"translateUrl":"","linkName":"ghc-20220331.htm","type":"10-Q","id":"NTFILECfdW2V15D9ZARiNE","market":"us","size":2153216},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000016/a2022q110-qex101.htm","primary":false,"translateUrl":"","linkName":"a2022q110-qex101.htm","type":"EX-10.1","id":"NTFILEGyFqnGvBPnh87Rga","market":"us","size":1177997},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000016/a2022q110-qex311.htm","primary":false,"translateUrl":"","linkName":"a2022q110-qex311.htm","type":"EX-31.1","id":"NTFILE4vpaQaPCeoHrwNM1","market":"us","size":9578},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000016/a2022q110-qex312.htm","primary":false,"translateUrl":"","linkName":"a2022q110-qex312.htm","type":"EX-31.2","id":"NTFILE4oWjtVHR3T5r6u6u","market":"us","size":9490},{"description":"EXHIBIT 32","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000016/a2022q110-qex32.htm","primary":false,"translateUrl":"","linkName":"a2022q110-qex32.htm","type":"EX-32","id":"NTFILE76GYzzJBBnweMQBw","market":"us","size":5471}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-05-04 00:00","pubTimestamp":1651593600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14244998","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000011-GHC","pdf_url":"","pub_time":1645718400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"GHC","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/0000104889-22-000011-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/ghc-20211231.htm","primary":true,"translateUrl":"","linkName":"ghc-20211231.htm","type":"10-K","id":"NTFILEE25ZS6chWFDR7yrj","market":"us","size":4698470},{"description":"EXHIBIT 4.3","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/a2021q410-kex43.htm","primary":false,"translateUrl":"","linkName":"a2021q410-kex43.htm","type":"EX-4.3","id":"NTFILEHZmM2hSwQeff8Ac6","market":"us","size":15431},{"description":"EXHIBIT 10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/a2021q410-kex102.htm","primary":false,"translateUrl":"","linkName":"a2021q410-kex102.htm","type":"EX-10.2","id":"NTFILE5rWcK4BbwnuQBnTF","market":"us","size":940729},{"description":"EXHIBIT 21","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/a2021q410-kex21.htm","primary":false,"translateUrl":"","linkName":"a2021q410-kex21.htm","type":"EX-21","id":"NTFILEFSCQNHrHe2onsp78","market":"us","size":314790},{"description":"EXHIBIT 23","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/a2021q410-kex23.htm","primary":false,"translateUrl":"","linkName":"a2021q410-kex23.htm","type":"EX-23","id":"NTFILED8xFeDBCky3jXpx5","market":"us","size":2136},{"description":"EXHIBIT 24","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/a2021q410-kex24.htm","primary":false,"translateUrl":"","linkName":"a2021q410-kex24.htm","type":"EX-24","id":"NTFILE8uAmjawwhMuN6Kpv","market":"us","size":9874},{"description":"EXHIBIT 31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/a2021q410-kex311.htm","primary":false,"translateUrl":"","linkName":"a2021q410-kex311.htm","type":"EX-31.1","id":"NTFILERdscAcWKKhwMg8pC","market":"us","size":8332},{"description":"EXHIBIT 31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/a2021q410-kex312.htm","primary":false,"translateUrl":"","linkName":"a2021q410-kex312.htm","type":"EX-31.2","id":"NTFILECiabSANMAi6RFXFn","market":"us","size":8248},{"description":"EXHIBIT 32","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/a2021q410-kex32.htm","primary":false,"translateUrl":"","linkName":"a2021q410-kex32.htm","type":"EX-32","id":"NTFILEHiokYd1X4NUeNwZU","market":"us","size":5461},{"description":"GHC STOCK GRAPH","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000011/ghc-20211231_g1.jpg","primary":false,"translateUrl":"","linkName":"ghc-20211231_g1.jpg","type":"GRAPHIC","id":"NTFILE252amD9NzeQcSe6Y","market":"us","size":44573}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2022-02-25 00:00","pubTimestamp":1645718400,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14244785","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488922000009-GHC","pdf_url":"","pub_time":1645718400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000009/0000104889-22-000009-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000009/a2021q48-kexhibit991.htm","primary":true,"translateUrl":"","linkName":"a2021q48-kexhibit991.htm","type":"EX-99.1","id":"NTFILEuAp8cN14Q9Eh1cRE","market":"us","size":614652},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488922000009/ghc-20220225.htm","primary":false,"translateUrl":"","linkName":"ghc-20220225.htm","type":"8-K","id":"NTFILEEdKAkBnVNKPS53o6","market":"us","size":41519}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-02-25 00:00","pubTimestamp":1645718400,"title_zh":"8-K  - Current report","summary_en":"Item 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":"14153711","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922017669-GHC","pdf_url":"","pub_time":1644422400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"GHC","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000110465922017669/0001104659-22-017669-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465922017669/tv01011-grahamholdingscoclas.htm","primary":true,"translateUrl":"","linkName":"tv01011-grahamholdingscoclas.htm","type":"SC 13G/A","id":"NTFILEFhLJqBJGcC53t79T","market":"us","size":11479}],"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":"2022-02-10 00:00","pubTimestamp":1644422400,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14153712","market":"us","labels":[],"media":"sec.gov","original_id":"AN35420422001758-GHC","pdf_url":"","pub_time":1644249600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"GHC","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000035420422001758/0000354204-22-001758-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000035420422001758/SEC13G_Filing.htm","primary":true,"translateUrl":"","linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILEEnTYsRx6HevqBcfW","market":"us","size":17676}],"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":"2022-02-08 00:00","pubTimestamp":1644249600,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13800225","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488921000058-GHC","pdf_url":"","pub_time":1640188800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000058/0000104889-21-000058-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","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000058/ghc-20211221.htm","primary":true,"translateUrl":"","linkName":"ghc-20211221.htm","type":"8-K","id":"NTFILEGnb8SfY711VwFrzW","market":"us","size":40786}],"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":"2021-12-23 00:00","pubTimestamp":1640188800,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13800240","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488921000045-GHC","pdf_url":"","pub_time":1635868800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000045/0000104889-21-000045-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000045/a2021q38-kexhibit991.htm","primary":true,"translateUrl":"","linkName":"a2021q38-kexhibit991.htm","type":"EX-99.1","id":"NTFILEAZnZgLRFQwnZ5iTi","market":"us","size":544937},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000045/ghc-20211103.htm","primary":false,"translateUrl":"","linkName":"ghc-20211103.htm","type":"8-K","id":"NTFILEBXV5eM9nnaorxMbF","market":"us","size":40943}],"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":"2021-11-03 00:00","pubTimestamp":1635868800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13800235","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488921000046-GHC","pdf_url":"","pub_time":1635868800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"GHC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000046/0000104889-21-000046-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000046/ghc-20210930.htm","primary":true,"translateUrl":"","linkName":"ghc-20210930.htm","type":"10-Q","id":"NTFILE5YAEtooEjSprcsJA","market":"us","size":2963605},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000046/a2021q310-qex311.htm","primary":false,"translateUrl":"","linkName":"a2021q310-qex311.htm","type":"EX-31.1","id":"NTFILE8yPpRQSqXm1awTPN","market":"us","size":9583},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000046/a2021q310-qex312.htm","primary":false,"translateUrl":"","linkName":"a2021q310-qex312.htm","type":"EX-31.2","id":"NTFILECYXqtJ4mJ7X5rzx8","market":"us","size":9495},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000046/a2021q310-qex32.htm","primary":false,"translateUrl":"","linkName":"a2021q310-qex32.htm","type":"EX-32","id":"NTFILE51LAVRgmvutPNjA4","market":"us","size":5485}],"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":"2021-11-03 00:00","pubTimestamp":1635868800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13800245","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488921000039-GHC","pdf_url":"","pub_time":1628006400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000039/0000104889-21-000039-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000039/a2021q28-kexhibit991.htm","primary":true,"translateUrl":"","linkName":"a2021q28-kexhibit991.htm","type":"EX-99.1","id":"NTFILEB2Z85KqZ3utU7k6Y","market":"us","size":536529},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000039/ghc-20210804.htm","primary":false,"translateUrl":"","linkName":"ghc-20210804.htm","type":"8-K","id":"NTFILED7q36rnrYkoBKJgh","market":"us","size":40921}],"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":"2021-08-04 00:00","pubTimestamp":1628006400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13800241","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488921000041-GHC","pdf_url":"","pub_time":1628006400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"GHC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000041/0000104889-21-000041-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000041/ghc-20210630.htm","primary":true,"translateUrl":"","linkName":"ghc-20210630.htm","type":"10-Q","id":"NTFILE4Hd24T112N7Riz9D","market":"us","size":2787101},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000041/a2021q210-qex311.htm","primary":false,"translateUrl":"","linkName":"a2021q210-qex311.htm","type":"EX-31.1","id":"NTFILEoDkEwvpXB44hs3Nm","market":"us","size":9581},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000041/a2021q210-qex312.htm","primary":false,"translateUrl":"","linkName":"a2021q210-qex312.htm","type":"EX-31.2","id":"NTFILE3Z2nUHY4QtsnnX9b","market":"us","size":9493},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000041/a2021q210-qex32.htm","primary":false,"translateUrl":"","linkName":"a2021q210-qex32.htm","type":"EX-32","id":"NTFILEDySj6mZiqEDgAgVn","market":"us","size":5476}],"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":"2021-08-04 00:00","pubTimestamp":1628006400,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12897979","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488921000036-GHC","pdf_url":null,"pub_time":1623600000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000036/0000104889-21-000036-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000036/a2021-06x14form8xkex991.htm","primary":true,"translateUrl":null,"linkName":"a2021-06x14form8xkex991.htm","type":"EX-99.1","id":"NTFILE65MizpvotR8344G4","market":"us","size":3573},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000036/ghc-20210614.htm","primary":false,"translateUrl":null,"linkName":"ghc-20210614.htm","type":"8-K","id":"NTFILE2hnyVFQjryxBa8MU","market":"us","size":41678}],"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":"2021-06-14 00:00","pubTimestamp":1623600000,"title_zh":"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":"12711806","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488921000032-GHC","pdf_url":null,"pub_time":1620576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"GHC","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000032/0000104889-21-000032-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":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000032/ghc-20210506.htm","primary":true,"translateUrl":null,"linkName":"ghc-20210506.htm","type":"8-K","id":"NTFILEGQnF8A5pyapoKQDE","market":"us","size":57079}],"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":"2021-05-10 00:00","pubTimestamp":1620576000,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12691196","market":"us","labels":[],"media":"sec.gov","original_id":"AN10488921000030-GHC","pdf_url":null,"pub_time":1620144000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"GHC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/0000104889-21-000030-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/ghc-20210331.htm","primary":true,"translateUrl":null,"linkName":"ghc-20210331.htm","type":"10-Q","id":"NTFILE8DfmKsS4DneNhRPP","market":"us","size":2077059},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/a2021q110-qex311.htm","primary":false,"translateUrl":null,"linkName":"a2021q110-qex311.htm","type":"EX-31.1","id":"NTFILEDDFuDQ4Va44sUb6r","market":"us","size":9570},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/a2021q110-qex312.htm","primary":false,"translateUrl":null,"linkName":"a2021q110-qex312.htm","type":"EX-31.2","id":"NTFILEiNViD8itk3UHytob","market":"us","size":9482},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/a2021q110-qex32.htm","primary":false,"translateUrl":null,"linkName":"a2021q110-qex32.htm","type":"EX-32","id":"NTFILE2zBeRyHfJJPzsQMT","market":"us","size":5512}],"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":[{"id":78983,"name":"Condensed Consolidated Statements of Operations (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":78984,"name":"Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":78985,"name":"Condensed Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":78986,"name":"Condensed Consolidated Statements of Cash Flows (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":78987,"name":"Condensed Consolidated Statements of Changes in Common Stockholders' Equity Statement","name_zh":"简明合并普通股股东权益变动表","url":"https://www.sec.gov/Archives/edgar/data/104889/000010488921000030/R6.htm","cdn_url":"https://static.tigerbbs.com/8a64a79dfcc2840d8b19e7d0e01d2136","translation_url":"https://static.tigerbbs.com/e68484d3952af6fd8ab05e20e92fb1c5","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-05-05 00:00","pubTimestamp":1620144000,"title_zh":"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":4,"totalSize":162,"code":"91000000","status":"200"}]}}