{"transactions":[{"id":4634511,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34030,"kind":"person","name":"Cornelli Francesca","position":1,"cik":"0001831818","reported_name":"Cornelli Francesca","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-10-02T04:56:25.000Z","date":"2026-09-30","kind":"grant","planned":false,"acquired":true,"shares":5722,"price":12.89,"value":73756.58,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This award of Class A Common Stock of the Issuer was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant."}],"balance_after":57953,"source":{"system":"sec-edgar","filing":"0001628280-26-064349","document":"wk-form4_1790902582.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026064349/wk-form4_1790902582.xml","form_type":"4"}},{"id":4634514,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34031,"kind":"person","name":"HELFAND DAVID","position":1,"cik":"0001201466","reported_name":"HELFAND DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-02T04:56:05.000Z","date":"2026-09-30","kind":"grant","planned":false,"acquired":true,"shares":6886,"price":12.89,"value":88760.54,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":56031,"derivative":{"underlying":"Class A Common Stock","underlying_shares":6886},"source":{"system":"sec-edgar","filing":"0001628280-26-064348","document":"wk-form4_1790902562.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026064348/wk-form4_1790902562.xml","form_type":"4"}},{"id":4634510,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34032,"kind":"person","name":"Malkin Stephen","position":1,"cik":"0001831821","reported_name":"Malkin Stephen","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-02T04:55:41.000Z","date":"2026-09-30","kind":"grant","planned":false,"acquired":true,"shares":4849,"price":12.89,"value":62503.61,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":112236,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4849},"source":{"system":"sec-edgar","filing":"0001628280-26-064347","document":"wk-form4_1790902539.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026064347/wk-form4_1790902539.xml","form_type":"4"}},{"id":4634519,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":15972,"kind":"person","name":"SCOTT SAMUEL C III","position":1,"cik":"0001202862","reported_name":"SCOTT SAMUEL C III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-02T04:55:14.000Z","date":"2026-09-30","kind":"grant","planned":false,"acquired":true,"shares":5722,"price":12.89,"value":73756.58,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":129575,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5722},"source":{"system":"sec-edgar","filing":"0001628280-26-064346","document":"wk-form4_1790902512.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026064346/wk-form4_1790902512.xml","form_type":"4"}},{"id":4620289,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":42430,"kind":"person","name":"Bentley Pamela L","position":1,"cik":"0001610089","reported_name":"Bentley Pamela L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-09-17T00:04:09.000Z","date":"2026-09-16","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":12.6787,"value":126787.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $12.4550 to $12.7800, inclusive. The price reported in Column 4 is a weighted average price."}],"balance_after":14397,"source":{"system":"sec-edgar","filing":"0001628280-26-062340","document":"wk-form4_1789603447.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026062340/wk-form4_1789603447.xml","form_type":"4"}},{"id":4620288,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":42430,"kind":"person","name":"Bentley Pamela L","position":1,"cik":"0001610089","reported_name":"Bentley Pamela L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-09-17T00:04:09.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":40000,"price":12.5627,"value":502508.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $12.3800 to $12.7300, inclusive. 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Shares of Class A common stock of the Issuer were delivered to the Reporting Person in settlement of vested RSUs on August 15, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents restricted stock units (\"RSUs\") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026, and vested in full on August 15, 2026. Shares of Class A common stock of the Issuer were delivered to the Reporting Person in settlement of vested RSUs on August 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents restricted stock units (\"RSUs\") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026, and vested in full on August 15, 2026. 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Shares of Class A common stock of the Issuer were delivered to the Reporting Person in settlement of vested RSUs on August 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer."}],"balance_after":837142,"source":{"system":"sec-edgar","filing":"0001628280-26-057522","document":"wk-form4_1787012311.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026057522/wk-form4_1787012311.xml","form_type":"4"}},{"id":685649,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":22913,"kind":"person","name":"Levin Jonathan Reisin","position":1,"cik":"0001701471","reported_name":"Levin Jonathan Reisin","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Restricted Stock Units","published_at":"2026-08-18T00:18:10.000Z","date":"2026-08-15","kind":"exercise","planned":false,"acquired":false,"shares":91305,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A common stock of the Issuer."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (\"RSUs\") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026, and vested in full on August 15, 2026. Shares of Class A common stock of the Issuer were delivered to the Reporting Person in settlement of vested RSUs on August 15, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents restricted stock units (\"RSUs\") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026, and vested in full on August 15, 2026. Shares of Class A common stock of the Issuer were delivered to the Reporting Person in settlement of vested RSUs on August 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents restricted stock units (\"RSUs\") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026, and vested in full on August 15, 2026. 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Shares of Class A common stock of the Issuer were delivered to the Reporting Person in settlement of vested RSUs on August 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A common stock of the Issuer."}],"balance_after":732306,"source":{"system":"sec-edgar","filing":"0001628280-26-057521","document":"wk-form4_1787012288.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026057521/wk-form4_1787012288.xml","form_type":"4"}},{"id":707348,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":29877,"kind":"person","name":"CANTOR FITZGERALD, L. P.","position":1,"cik":"0001024896","reported_name":"CANTOR FITZGERALD, L. P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29878,"kind":"organization","name":"CF Finance Holdings LLC","position":2,"cik":"0001761061","reported_name":"CF Finance Holdings LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29879,"kind":"organization","name":"CF GCM Investor, LLC","position":3,"cik":"0001834206","reported_name":"CF GCM Investor, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29880,"kind":"organization","name":"CF GROUP MANAGEMENT INC","position":4,"cik":"0001251145","reported_name":"CF GROUP MANAGEMENT INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29881,"kind":"person","name":"Lutnick Brandon","position":5,"cik":"0002048880","reported_name":"Lutnick Brandon","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A common stock","published_at":"2026-07-17T20:01:11.000Z","date":"2026-07-16","kind":"sale","planned":false,"acquired":false,"shares":426550,"price":13.57,"value":5788283.5,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"As a result of the sales reported herein, the Reporting Persons no longer own 10% or more of GCM Grosvenor, Inc. (\"GCMG\")'s outstanding Class A common stock. The Reporting Persons are filing this Form 4 to report that they are no longer Reporting Persons of GCMG."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Prior to the transactions reported herein, CF Finance Holdings, LLC (\"Holdings\") was the record holder of 2,951,535 shares of Class A common stock of GCMG and CF GCM Investor, LLC (\"Investor\") was the record owner of 3,500,000 shares of Class A common stock of GCMG. After the consummation of the transactions reported herein, Holdings is the record owner of 2,947,535 shares of Class A common stock of GCMG and Investor is the record owner of 2,946,894 shares of Class A common stock of GCMG."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Cantor Fitzgerald, L.P. (\"CFLP\") is the sole member of each of Holdings and Investor. CF Group Management, Inc. (\"CFGM\") is the managing general partner of CFLP. Mr. Brandon Lutnick is the Chairman and Chief Executive Officer of CFLP and CFGM and also the trustee with decision making control of trusts that hold all of the voting shares of CFGM. As such, each of CFLP, CFGM and Mr. Brandon Lutnick may be deemed to have beneficial ownership of the securities directly held by Holdings and Investor. Each such entity or person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Price reflects the weighted average price for the transactions reported in this line. The range of prices for the transactions reported in this line is $13.50 to $13.65."}],"balance_after":5894429,"source":{"system":"sec-edgar","filing":"0001213900-26-079145","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1024896/000121390026079145/ownership.xml","form_type":"4"}},{"id":707347,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":29877,"kind":"person","name":"CANTOR FITZGERALD, L. P.","position":1,"cik":"0001024896","reported_name":"CANTOR FITZGERALD, L. P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29878,"kind":"organization","name":"CF Finance Holdings LLC","position":2,"cik":"0001761061","reported_name":"CF Finance Holdings LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29879,"kind":"organization","name":"CF GCM Investor, LLC","position":3,"cik":"0001834206","reported_name":"CF GCM Investor, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29880,"kind":"organization","name":"CF GROUP MANAGEMENT INC","position":4,"cik":"0001251145","reported_name":"CF GROUP MANAGEMENT INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29881,"kind":"person","name":"Lutnick Brandon","position":5,"cik":"0002048880","reported_name":"Lutnick Brandon","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A common stock","published_at":"2026-07-17T20:01:11.000Z","date":"2026-07-15","kind":"sale","planned":false,"acquired":false,"shares":4000,"price":14.24,"value":56960.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"As a result of the sales reported herein, the Reporting Persons no longer own 10% or more of GCM Grosvenor, Inc. (\"GCMG\")'s outstanding Class A common stock. The Reporting Persons are filing this Form 4 to report that they are no longer Reporting Persons of GCMG."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Prior to the transactions reported herein, CF Finance Holdings, LLC (\"Holdings\") was the record holder of 2,951,535 shares of Class A common stock of GCMG and CF GCM Investor, LLC (\"Investor\") was the record owner of 3,500,000 shares of Class A common stock of GCMG. After the consummation of the transactions reported herein, Holdings is the record owner of 2,947,535 shares of Class A common stock of GCMG and Investor is the record owner of 2,946,894 shares of Class A common stock of GCMG."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Cantor Fitzgerald, L.P. (\"CFLP\") is the sole member of each of Holdings and Investor. CF Group Management, Inc. (\"CFGM\") is the managing general partner of CFLP. Mr. Brandon Lutnick is the Chairman and Chief Executive Officer of CFLP and CFGM and also the trustee with decision making control of trusts that hold all of the voting shares of CFGM. As such, each of CFLP, CFGM and Mr. Brandon Lutnick may be deemed to have beneficial ownership of the securities directly held by Holdings and Investor. Each such entity or person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Price reflects the weighted average price for the transactions reported in this line. The range of prices for the transactions reported in this line is $14.20 to $14.27."}],"balance_after":6320979,"source":{"system":"sec-edgar","filing":"0001213900-26-079145","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1024896/000121390026079145/ownership.xml","form_type":"4"}},{"id":707346,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":29877,"kind":"person","name":"CANTOR FITZGERALD, L. P.","position":1,"cik":"0001024896","reported_name":"CANTOR FITZGERALD, L. P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29878,"kind":"organization","name":"CF Finance Holdings LLC","position":2,"cik":"0001761061","reported_name":"CF Finance Holdings LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29879,"kind":"organization","name":"CF GCM Investor, LLC","position":3,"cik":"0001834206","reported_name":"CF GCM Investor, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29880,"kind":"organization","name":"CF GROUP MANAGEMENT INC","position":4,"cik":"0001251145","reported_name":"CF GROUP MANAGEMENT INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29881,"kind":"person","name":"Lutnick Brandon","position":5,"cik":"0002048880","reported_name":"Lutnick Brandon","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A common stock","published_at":"2026-07-17T20:01:11.000Z","date":"2026-07-15","kind":"sale","planned":false,"acquired":false,"shares":126556,"price":13.83,"value":1750269.48,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"As a result of the sales reported herein, the Reporting Persons no longer own 10% or more of GCM Grosvenor, Inc. (\"GCMG\")'s outstanding Class A common stock. The Reporting Persons are filing this Form 4 to report that they are no longer Reporting Persons of GCMG."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Prior to the transactions reported herein, CF Finance Holdings, LLC (\"Holdings\") was the record holder of 2,951,535 shares of Class A common stock of GCMG and CF GCM Investor, LLC (\"Investor\") was the record owner of 3,500,000 shares of Class A common stock of GCMG. After the consummation of the transactions reported herein, Holdings is the record owner of 2,947,535 shares of Class A common stock of GCMG and Investor is the record owner of 2,946,894 shares of Class A common stock of GCMG."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Cantor Fitzgerald, L.P. (\"CFLP\") is the sole member of each of Holdings and Investor. CF Group Management, Inc. (\"CFGM\") is the managing general partner of CFLP. Mr. Brandon Lutnick is the Chairman and Chief Executive Officer of CFLP and CFGM and also the trustee with decision making control of trusts that hold all of the voting shares of CFGM. As such, each of CFLP, CFGM and Mr. Brandon Lutnick may be deemed to have beneficial ownership of the securities directly held by Holdings and Investor. Each such entity or person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Price reflects the weighted average price for the transactions reported in this line. The range of prices for the transactions reported in this line is $13.75 to $14.25."}],"balance_after":6324979,"source":{"system":"sec-edgar","filing":"0001213900-26-079145","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1024896/000121390026079145/ownership.xml","form_type":"4"}},{"id":721353,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":15972,"kind":"person","name":"SCOTT SAMUEL C III","position":1,"cik":"0001202862","reported_name":"SCOTT SAMUEL C III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-01T20:32:17.000Z","date":"2026-06-30","kind":"grant","planned":false,"acquired":true,"shares":5996,"price":12.3,"value":73750.8,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":123853,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5996},"source":{"system":"sec-edgar","filing":"0001628280-26-046566","document":"wk-form4_1782937935.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026046566/wk-form4_1782937935.xml","form_type":"4"}},{"id":721354,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34032,"kind":"person","name":"Malkin Stephen","position":1,"cik":"0001831821","reported_name":"Malkin Stephen","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-01T20:31:59.000Z","date":"2026-06-30","kind":"grant","planned":false,"acquired":true,"shares":5082,"price":12.3,"value":62508.6,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":107387,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5082},"source":{"system":"sec-edgar","filing":"0001628280-26-046564","document":"wk-form4_1782937915.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026046564/wk-form4_1782937915.xml","form_type":"4"}},{"id":721352,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34031,"kind":"person","name":"HELFAND DAVID","position":1,"cik":"0001201466","reported_name":"HELFAND DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-01T20:31:41.000Z","date":"2026-06-30","kind":"grant","planned":false,"acquired":true,"shares":7216,"price":12.3,"value":88756.8,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":49145,"derivative":{"underlying":"Class A Common Stock","underlying_shares":7216},"source":{"system":"sec-edgar","filing":"0001628280-26-046563","document":"wk-form4_1782937896.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026046563/wk-form4_1782937896.xml","form_type":"4"}},{"id":721351,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34030,"kind":"person","name":"Cornelli Francesca","position":1,"cik":"0001831818","reported_name":"Cornelli Francesca","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-07-01T20:31:19.000Z","date":"2026-06-30","kind":"grant","planned":false,"acquired":true,"shares":5996,"price":12.3,"value":73750.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This award of Class A Common Stock of the Issuer was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant."}],"balance_after":52231,"source":{"system":"sec-edgar","filing":"0001628280-26-046561","document":"wk-form4_1782937876.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026046561/wk-form4_1782937876.xml","form_type":"4"}},{"id":755041,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN PATRICIA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Principal Accounting Officer"}}],"security":"Restricted Stock Units","published_at":"2026-06-02T21:57:08.000Z","date":"2026-05-31","kind":"exercise","planned":false,"acquired":false,"shares":9114,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. 9,114 RSUs vested on May 31, 2026, 9,114 RSUs will vest on May 31, 2027 and 9,116 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 9,114 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 9,114 vested RSUs on May 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. 9,114 RSUs vested on May 31, 2026, 9,114 RSUs will vest on May 31, 2027 and 9,116 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 9,114 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 9,114 vested RSUs on May 31, 2026."}],"balance_after":18230,"derivative":{"underlying":"Class A Common Stock","underlying_shares":9114},"source":{"system":"sec-edgar","filing":"0001628280-26-039956","document":"wk-form4_1780437425.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026039956/wk-form4_1780437425.xml","form_type":"4"}},{"id":755040,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN PATRICIA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Principal Accounting Officer"}}],"security":"Restricted Stock 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2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 12,121 RSUs vested on May 31, 2025, 12,121 RSUs vested on May 31, 2026 and 12,122 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 12,121 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,121 vested RSUs on May 31, 2026."}],"balance_after":12122,"derivative":{"underlying":"Class A Common Stock","underlying_shares":12121},"source":{"system":"sec-edgar","filing":"0001628280-26-039956","document":"wk-form4_1780437425.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026039956/wk-form4_1780437425.xml","form_type":"4"}},{"id":755039,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN PATRICIA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Principal Accounting Officer"}}],"security":"Restricted Stock 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were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, 12,500 RSUs vested on May 31, 2025 and 12,500 RSUs vested on May 31, 2026. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2026."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":12500},"source":{"system":"sec-edgar","filing":"0001628280-26-039956","document":"wk-form4_1780437425.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026039956/wk-form4_1780437425.xml","form_type":"4"}},{"id":755038,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN 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The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale."}],"balance_after":84795,"source":{"system":"sec-edgar","filing":"0001628280-26-039956","document":"wk-form4_1780437425.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026039956/wk-form4_1780437425.xml","form_type":"4"}},{"id":755037,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN PATRICIA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Principal Accounting Officer"}}],"security":"Class A Common 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Issuer."}],"balance_after":99741,"source":{"system":"sec-edgar","filing":"0001628280-26-039956","document":"wk-form4_1780437425.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026039956/wk-form4_1780437425.xml","form_type":"4"}},{"id":755036,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN PATRICIA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Principal Accounting Officer"}}],"security":"Class A Common 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2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. 50,000 RSUs vested on May 31, 2026, 50,000 RSUs will vest on May 31, 2027 and 50,000 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 50,000 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 50,000 vested RSUs on May 31, 2026."}],"balance_after":100000,"derivative":{"underlying":"Class A Common 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2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 24,242 RSUs vested on May 31, 2025, 24,242 RSUs vested on May 31, 2026 and 24,243 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 24,242 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 24,242 vested RSUs on May 31, 2026."}],"balance_after":24243,"derivative":{"underlying":"Class A Common 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The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale."}],"balance_after":641001,"source":{"system":"sec-edgar","filing":"0001628280-26-039954","document":"wk-form4_1780437390.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026039954/wk-form4_1780437390.xml","form_type":"4"}},{"id":755027,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":22913,"kind":"person","name":"Levin Jonathan Reisin","position":1,"cik":"0001701471","reported_name":"Levin Jonathan Reisin","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Class A Common 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2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 16,161 RSUs vested on May 31, 2025, 16,161 RSUs vested on May 31, 2026 and 16,163 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 16,161 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,161 vested RSUs on May 31, 2026."}],"balance_after":16163,"derivative":{"underlying":"Class A Common 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The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale."}],"balance_after":761110,"source":{"system":"sec-edgar","filing":"0001628280-26-013946","document":"wk-form4_1772574285.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026013946/wk-form4_1772574285.xml","form_type":"4"}},{"id":867998,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":22914,"kind":"person","name":"Pollock Frederick","position":1,"cik":"0001680611","reported_name":"Pollock Frederick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Investment Officer"}}],"security":"Class A Common Stock","published_at":"2026-03-03T21:44:47.000Z","date":"2026-03-01","kind":"exercise","planned":false,"acquired":true,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."}],"balance_after":800917,"source":{"system":"sec-edgar","filing":"0001628280-26-013946","document":"wk-form4_1772574285.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026013946/wk-form4_1772574285.xml","form_type":"4"}},{"id":867997,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":22914,"kind":"person","name":"Pollock Frederick","position":1,"cik":"0001680611","reported_name":"Pollock Frederick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Investment Officer"}}],"security":"Class A Common Stock","published_at":"2026-03-03T21:44:47.000Z","date":"2026-03-01","kind":"exercise","planned":false,"acquired":true,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."}],"balance_after":750917,"source":{"system":"sec-edgar","filing":"0001628280-26-013946","document":"wk-form4_1772574285.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026013946/wk-form4_1772574285.xml","form_type":"4"}},{"id":867993,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":22913,"kind":"person","name":"Levin Jonathan Reisin","position":1,"cik":"0001701471","reported_name":"Levin Jonathan Reisin","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Restricted Stock Units","published_at":"2026-03-03T21:44:16.000Z","date":"2026-03-01","kind":"grant","planned":false,"acquired":true,"shares":150000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026. The RSUs will vest in three equal installments on May 15, 2027, May 15, 2028 and May 15, 2029, subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026. The RSUs will vest in three equal installments on May 15, 2027, May 15, 2028 and May 15, 2029, subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement."}],"balance_after":150000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":150000},"source":{"system":"sec-edgar","filing":"0001628280-26-013945","document":"wk-form4_1772574252.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026013945/wk-form4_1772574252.xml","form_type":"4"}},{"id":867992,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":22913,"kind":"person","name":"Levin Jonathan Reisin","position":1,"cik":"0001701471","reported_name":"Levin Jonathan Reisin","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Restricted Stock Units","published_at":"2026-03-03T21:44:16.000Z","date":"2026-03-01","kind":"grant","planned":false,"acquired":true,"shares":91305,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026. The RSUs will vest in full on August 15, 2026, subject to the Reporting Person's continued service through the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026. The RSUs will vest in full on August 15, 2026, subject to the Reporting Person's continued service through the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."}],"balance_after":91305,"derivative":{"underlying":"Class A Common Stock","underlying_shares":91305},"source":{"system":"sec-edgar","filing":"0001628280-26-013945","document":"wk-form4_1772574252.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026013945/wk-form4_1772574252.xml","form_type":"4"}},{"id":877409,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":64264,"kind":"person","name":"Blanton Angela","position":1,"cik":"0001831814","reported_name":"Blanton Angela","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-02-27T21:12:44.000Z","date":"2026-02-27","kind":"sale","planned":false,"acquired":false,"shares":1906,"price":11.7307,"value":22358.7142,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.7000 to $11.7500, inclusive."}],"balance_after":45699,"source":{"system":"sec-edgar","filing":"0001628280-26-012819","document":"wk-form4_1772226761.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026012819/wk-form4_1772226761.xml","form_type":"4"}},{"id":877408,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":64264,"kind":"person","name":"Blanton Angela","position":1,"cik":"0001831814","reported_name":"Blanton Angela","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-02-27T21:12:44.000Z","date":"2026-02-26","kind":"sale","planned":false,"acquired":false,"shares":39278,"price":11.8758,"value":466457.6724,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.7400 to $11.9700, inclusive."}],"balance_after":47605,"source":{"system":"sec-edgar","filing":"0001628280-26-012819","document":"wk-form4_1772226761.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026012819/wk-form4_1772226761.xml","form_type":"4"}},{"id":937315,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN PATRICIA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Principal Accounting Officer"}}],"security":"Restricted Stock Units","published_at":"2026-01-16T21:28:27.000Z","date":"2026-01-15","kind":"grant","planned":false,"acquired":true,"shares":7976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026. The RSUs will vest in full on April 15, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026. The RSUs will vest in full on April 15, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."}],"balance_after":7976,"derivative":{"underlying":"Class A Common Stock","underlying_shares":7976},"source":{"system":"sec-edgar","filing":"0001628280-26-002399","document":"wk-form4_1768598904.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026002399/wk-form4_1768598904.xml","form_type":"4"}},{"id":937312,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":42430,"kind":"person","name":"Bentley Pamela L","position":1,"cik":"0001610089","reported_name":"Bentley Pamela L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-01-16T21:27:56.000Z","date":"2026-01-15","kind":"grant","planned":false,"acquired":true,"shares":26568,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026. The RSUs will vest in full on April 15, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026. The RSUs will vest in full on April 15, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."}],"balance_after":26568,"derivative":{"underlying":"Class A Common Stock","underlying_shares":26568},"source":{"system":"sec-edgar","filing":"0001628280-26-002397","document":"wk-form4_1768598873.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026002397/wk-form4_1768598873.xml","form_type":"4"}},{"id":937314,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":64264,"kind":"person","name":"Blanton Angela","position":1,"cik":"0001831814","reported_name":"Blanton Angela","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-01-16T21:27:16.000Z","date":"2026-01-15","kind":"exercise","planned":false,"acquired":false,"shares":86883,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"kind","element":"transactionCoding","label":"F1","text":"These awards of 86,883 Restricted Stock Units (\"RSUs\") were previously granted pursuant to the Issuer's 2020 Incentive Award Plan.  10,000 RSUs were granted on March 1, 2021 and vested on November 17, 2021.  A total of 76,883 RSUs were granted in lieu of quarterly cash compensation at the election of the Reporting Person with grant dates of March 31, 2022, June 30, 2022, September 30, 2022, December 30, 2022, March 31, 2023, June 30, 2023, September 29, 2023, December 29, 2023, March 28, 2024, June 28, 2024, September 30, 2024 and December 31, 2024, and were fully vested as of the date of each grant. The Reporting Person previously elected to defer settlement upon the earliest to occur of January 15, 2026, a \"change in control event\" of the Issuer or the Reporting Person's death or disability.  86,883 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of these awards on January 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These awards of 86,883 Restricted Stock Units (\"RSUs\") were previously granted pursuant to the Issuer's 2020 Incentive Award Plan.  10,000 RSUs were granted on March 1, 2021 and vested on November 17, 2021.  A total of 76,883 RSUs were granted in lieu of quarterly cash compensation at the election of the Reporting Person with grant dates of March 31, 2022, June 30, 2022, September 30, 2022, December 30, 2022, March 31, 2023, June 30, 2023, September 29, 2023, December 29, 2023, March 28, 2024, June 28, 2024, September 30, 2024 and December 31, 2024, and were fully vested as of the date of each grant. The Reporting Person previously elected to defer settlement upon the earliest to occur of January 15, 2026, a \"change in control event\" of the Issuer or the Reporting Person's death or disability.  86,883 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of these awards on January 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These awards of 86,883 Restricted Stock Units (\"RSUs\") were previously granted pursuant to the Issuer's 2020 Incentive Award Plan.  10,000 RSUs were granted on March 1, 2021 and vested on November 17, 2021.  A total of 76,883 RSUs were granted in lieu of quarterly cash compensation at the election of the Reporting Person with grant dates of March 31, 2022, June 30, 2022, September 30, 2022, December 30, 2022, March 31, 2023, June 30, 2023, September 29, 2023, December 29, 2023, March 28, 2024, June 28, 2024, September 30, 2024 and December 31, 2024, and were fully vested as of the date of each grant. The Reporting Person previously elected to defer settlement upon the earliest to occur of January 15, 2026, a \"change in control event\" of the Issuer or the Reporting Person's death or disability.  86,883 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of these awards on January 15, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Shares of Class A Common Stock in settlement of 23,448 vested RSUs will be delivered upon the earliest to occur of January 15, 2027, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":23448,"derivative":{"underlying":"Class A Common Stock","underlying_shares":86883},"source":{"system":"sec-edgar","filing":"0001628280-26-002396","document":"wk-form4_1768598833.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026002396/wk-form4_1768598833.xml","form_type":"4"}},{"id":937313,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":64264,"kind":"person","name":"Blanton Angela","position":1,"cik":"0001831814","reported_name":"Blanton Angela","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-01-16T21:27:16.000Z","date":"2026-01-15","kind":"exercise","planned":false,"acquired":true,"shares":86883,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These awards of 86,883 Restricted Stock Units (\"RSUs\") were previously granted pursuant to the Issuer's 2020 Incentive Award Plan.  10,000 RSUs were granted on March 1, 2021 and vested on November 17, 2021.  A total of 76,883 RSUs were granted in lieu of quarterly cash compensation at the election of the Reporting Person with grant dates of March 31, 2022, June 30, 2022, September 30, 2022, December 30, 2022, March 31, 2023, June 30, 2023, September 29, 2023, December 29, 2023, March 28, 2024, June 28, 2024, September 30, 2024 and December 31, 2024, and were fully vested as of the date of each grant. The Reporting Person previously elected to defer settlement upon the earliest to occur of January 15, 2026, a \"change in control event\" of the Issuer or the Reporting Person's death or disability.  86,883 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of these awards on January 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer."}],"balance_after":86883,"source":{"system":"sec-edgar","filing":"0001628280-26-002396","document":"wk-form4_1768598833.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026002396/wk-form4_1768598833.xml","form_type":"4"}},{"id":955286,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":15972,"kind":"person","name":"SCOTT SAMUEL C III","position":1,"cik":"0001202862","reported_name":"SCOTT SAMUEL C III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-01-02T21:16:35.000Z","date":"2025-12-31","kind":"grant","planned":false,"acquired":true,"shares":6516,"price":11.32,"value":73761.12,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":110331,"derivative":{"underlying":"Class A Common Stock","underlying_shares":6516},"source":{"system":"sec-edgar","filing":"0001628280-26-000152","document":"wk-form4_1767388592.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026000152/wk-form4_1767388592.xml","form_type":"4"}},{"id":955285,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34032,"kind":"person","name":"Malkin Stephen","position":1,"cik":"0001831821","reported_name":"Malkin Stephen","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-01-02T21:16:12.000Z","date":"2025-12-31","kind":"grant","planned":false,"acquired":true,"shares":5522,"price":11.32,"value":62509.04,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":95927,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5522},"source":{"system":"sec-edgar","filing":"0001628280-26-000151","document":"wk-form4_1767388569.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026000151/wk-form4_1767388569.xml","form_type":"4"}},{"id":955284,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34031,"kind":"person","name":"HELFAND DAVID","position":1,"cik":"0001201466","reported_name":"HELFAND DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-01-02T21:15:50.000Z","date":"2025-12-31","kind":"grant","planned":false,"acquired":true,"shares":7841,"price":11.32,"value":88760.12,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":32872,"derivative":{"underlying":"Class A Common Stock","underlying_shares":7841},"source":{"system":"sec-edgar","filing":"0001628280-26-000150","document":"wk-form4_1767388545.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026000150/wk-form4_1767388545.xml","form_type":"4"}},{"id":955283,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34030,"kind":"person","name":"Cornelli Francesca","position":1,"cik":"0001831818","reported_name":"Cornelli Francesca","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-01-02T21:15:20.000Z","date":"2025-12-31","kind":"grant","planned":false,"acquired":true,"shares":6516,"price":11.32,"value":73761.12,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"An award of 6,516 RSUs was granted on December 31, 2025 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. For 6,516 RSUs granted on December 31, 2025, 6,111 RSUs granted on September 30, 2025, 6,380 RSUs granted on June 30, 2025 and 4,441 RSUs granted on March 31, 2025, shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of December 15, 2027, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"An award of 6,516 RSUs was granted on December 31, 2025 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. For 6,516 RSUs granted on December 31, 2025, 6,111 RSUs granted on September 30, 2025, 6,380 RSUs granted on June 30, 2025 and 4,441 RSUs granted on March 31, 2025, shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of December 15, 2027, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"An award of 6,516 RSUs was granted on December 31, 2025 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. For 6,516 RSUs granted on December 31, 2025, 6,111 RSUs granted on September 30, 2025, 6,380 RSUs granted on June 30, 2025 and 4,441 RSUs granted on March 31, 2025, shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of December 15, 2027, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":23448,"derivative":{"underlying":"Class A Common Stock","underlying_shares":6516},"source":{"system":"sec-edgar","filing":"0001628280-26-000148","document":"wk-form4_1767388517.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026000148/wk-form4_1767388517.xml","form_type":"4"}},{"id":955282,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34030,"kind":"person","name":"Cornelli Francesca","position":1,"cik":"0001831818","reported_name":"Cornelli Francesca","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-01-02T21:15:20.000Z","date":"2025-12-31","kind":"exercise","planned":false,"acquired":false,"shares":2395,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"kind","element":"transactionCoding","label":"F1","text":"This award of Restricted Stock Units (\"RSUs\") was granted on December 31, 2024 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of partial quarterly cash compensation at the election of the Reporting Person, and was fully vested as of the date of grant. 2,395 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of this award on December 31, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This award of Restricted Stock Units (\"RSUs\") was granted on December 31, 2024 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of partial quarterly cash compensation at the election of the Reporting Person, and was fully vested as of the date of grant. 2,395 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of this award on December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"This award of Restricted Stock Units (\"RSUs\") was granted on December 31, 2024 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of partial quarterly cash compensation at the election of the Reporting Person, and was fully vested as of the date of grant. 2,395 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of this award on December 31, 2025."}],"balance_after":16932,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2395},"source":{"system":"sec-edgar","filing":"0001628280-26-000148","document":"wk-form4_1767388517.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026000148/wk-form4_1767388517.xml","form_type":"4"}},{"id":955281,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":34030,"kind":"person","name":"Cornelli Francesca","position":1,"cik":"0001831818","reported_name":"Cornelli Francesca","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-01-02T21:15:20.000Z","date":"2025-12-31","kind":"exercise","planned":false,"acquired":true,"shares":2395,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This award of Restricted Stock Units (\"RSUs\") was granted on December 31, 2024 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of partial quarterly cash compensation at the election of the Reporting Person, and was fully vested as of the date of grant. 2,395 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of this award on December 31, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer."}],"balance_after":38709,"source":{"system":"sec-edgar","filing":"0001628280-26-000148","document":"wk-form4_1767388517.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026000148/wk-form4_1767388517.xml","form_type":"4"}},{"id":955276,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":64264,"kind":"person","name":"Blanton Angela","position":1,"cik":"0001831814","reported_name":"Blanton Angela","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-01-02T21:14:59.000Z","date":"2025-12-31","kind":"grant","planned":false,"acquired":true,"shares":6516,"price":11.32,"value":73761.12,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"An award of 6,516 RSUs was granted on December 31, 2025 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant.  For 6,516 RSUs granted on December 31, 2025, 6,111 RSUs granted on September 30, 2025, 6,380 RSUs granted on June 30, 2025 and 4,441 RSUs granted on March 31, 2025, shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of January 15, 2027, a \"change in control event\" of the Issuer or the Reporting Person's death or disability.  Shares of Class A Common Stock in settlement of 86,883 vested RSUs will be delivered upon the earliest to occur of January 15, 2026, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"An award of 6,516 RSUs was granted on December 31, 2025 pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant.  For 6,516 RSUs granted on December 31, 2025, 6,111 RSUs granted on September 30, 2025, 6,380 RSUs granted on June 30, 2025 and 4,441 RSUs granted on March 31, 2025, shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of January 15, 2027, a \"change in control event\" of the Issuer or the Reporting Person's death or disability.  Shares of Class A Common Stock in settlement of 86,883 vested RSUs will be delivered upon the earliest to occur of January 15, 2026, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":110331,"derivative":{"underlying":"Class A Common Stock","underlying_shares":6516},"source":{"system":"sec-edgar","filing":"0001628280-26-000147","document":"wk-form4_1767388497.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828026000147/wk-form4_1767388497.xml","form_type":"4"}},{"id":963232,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":42430,"kind":"person","name":"Bentley Pamela L","position":1,"cik":"0001610089","reported_name":"Bentley Pamela L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-12-18T23:08:45.000Z","date":"2025-12-17","kind":"sale","planned":true,"acquired":false,"shares":40000,"price":11.6244,"value":464976.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $11.5000 to $11.7600, inclusive. The price reported in Column 4 is a weighted average price."}],"balance_after":3309,"source":{"system":"sec-edgar","filing":"0001628280-25-058034","document":"wk-form4_1766099322.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025058034/wk-form4_1766099322.xml","form_type":"4"}},{"id":963231,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":42430,"kind":"person","name":"Bentley Pamela L","position":1,"cik":"0001610089","reported_name":"Bentley Pamela L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-12-18T23:08:45.000Z","date":"2025-12-16","kind":"sale","planned":true,"acquired":false,"shares":40000,"price":11.6108,"value":464432.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $11.5500 to $11.7200, inclusive. The price reported in Column 4 is a weighted average price."}],"balance_after":43309,"source":{"system":"sec-edgar","filing":"0001628280-25-058034","document":"wk-form4_1766099322.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025058034/wk-form4_1766099322.xml","form_type":"4"}},{"id":981700,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN PATRICIA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Principal Accounting Officer"}}],"security":"Class A Common Stock","published_at":"2025-12-03T21:25:22.000Z","date":"2025-12-02","kind":"gift","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects charitable donation made by the Reporting Person."}],"balance_after":58195,"source":{"system":"sec-edgar","filing":"0001628280-25-055047","document":"wk-form4_1764797118.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025055047/wk-form4_1764797118.xml","form_type":"4"}},{"id":996505,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":29877,"kind":"person","name":"CANTOR FITZGERALD, L. P.","position":1,"cik":"0001024896","reported_name":"CANTOR FITZGERALD, L. P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29878,"kind":"organization","name":"CF Finance Holdings LLC","position":2,"cik":"0001761061","reported_name":"CF Finance Holdings LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29879,"kind":"organization","name":"CF GCM Investor, LLC","position":3,"cik":"0001834206","reported_name":"CF GCM Investor, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29880,"kind":"organization","name":"CF GROUP MANAGEMENT INC","position":4,"cik":"0001251145","reported_name":"CF GROUP MANAGEMENT INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29881,"kind":"person","name":"Lutnick Brandon","position":5,"cik":"0002048880","reported_name":"Lutnick Brandon","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2025-11-19T02:16:40.000Z","date":"2025-11-17","kind":"other","planned":false,"acquired":false,"shares":1766642,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On November 17, 2025, CF Finance Holdings, LLC (\"Holdings\") sold 33,358 warrants in GCM Grosvenor, Inc. (\"GCMG\") at an average price of $0.01 per warrant and the remaining 1,766,642 warrants held by Holdings and CF GCM Investor, LLC (\"Investor\") expired."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Holdings owns 2,951,535 shares of Class A common stock of GCMG and Investor owns 3,500,000 shares of Class A common stock of GCMG. Cantor Fitzgerald, L.P. (\"CFLP\") is the sole member of each of Holdings and Investor. CF Group Management, Inc. (\"CFGM\") is the managing general partner of CFLP. Mr. Lutnick is the Chairman and Chief Executive Officer of CFLP and CFGM and also the trustee with decision making control of trusts that hold all of the voting shares of CFGM. As such, each of CFLP, CFGM and Mr. Lutnick may be deemed to have beneficial ownership of the securities directly held by Holdings and Investor. Each such entity or person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":0,"derivative":{"exercise_price":11.5,"exercise_date":"2020-12-17","expiration_date":"2025-11-17","underlying":"Class A common stock","underlying_shares":1766642},"source":{"system":"sec-edgar","filing":"0001213900-25-112314","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1024896/000121390025112314/ownership.xml","form_type":"4"}},{"id":996504,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":29877,"kind":"person","name":"CANTOR FITZGERALD, L. P.","position":1,"cik":"0001024896","reported_name":"CANTOR FITZGERALD, L. P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29878,"kind":"organization","name":"CF Finance Holdings LLC","position":2,"cik":"0001761061","reported_name":"CF Finance Holdings LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29879,"kind":"organization","name":"CF GCM Investor, LLC","position":3,"cik":"0001834206","reported_name":"CF GCM Investor, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29880,"kind":"organization","name":"CF GROUP MANAGEMENT INC","position":4,"cik":"0001251145","reported_name":"CF GROUP MANAGEMENT INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":29881,"kind":"person","name":"Lutnick Brandon","position":5,"cik":"0002048880","reported_name":"Lutnick Brandon","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2025-11-19T02:16:40.000Z","date":"2025-11-17","kind":"sale","planned":false,"acquired":false,"shares":33358,"price":0.01,"value":333.58,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Holdings owns 2,951,535 shares of Class A common stock of GCMG and Investor owns 3,500,000 shares of Class A common stock of GCMG. Cantor Fitzgerald, L.P. (\"CFLP\") is the sole member of each of Holdings and Investor. CF Group Management, Inc. (\"CFGM\") is the managing general partner of CFLP. Mr. Lutnick is the Chairman and Chief Executive Officer of CFLP and CFGM and also the trustee with decision making control of trusts that hold all of the voting shares of CFGM. As such, each of CFLP, CFGM and Mr. Lutnick may be deemed to have beneficial ownership of the securities directly held by Holdings and Investor. Each such entity or person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":1766642,"derivative":{"exercise_price":11.5,"exercise_date":"2020-12-17","expiration_date":"2025-11-17","underlying":"Class A common stock","underlying_shares":33358},"source":{"system":"sec-edgar","filing":"0001213900-25-112314","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1024896/000121390025112314/ownership.xml","form_type":"4"}},{"id":995930,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":2007,"kind":"person","name":"SULLIVAN KATHLEEN PATRICIA","position":1,"cik":"0001684847","reported_name":"SULLIVAN KATHLEEN PATRICIA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Principal Accounting Officer"}}],"security":"Restricted Stock Units","published_at":"2025-11-18T11:03:27.000Z","date":"2025-11-15","kind":"grant","planned":false,"acquired":true,"shares":13409,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on November 15, 2025. The RSUs will vest in full on March 1, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on November 15, 2025. The RSUs will vest in full on March 1, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."}],"balance_after":13409,"derivative":{"underlying":"Class A Common Stock","underlying_shares":13409},"source":{"system":"sec-edgar","filing":"0001628280-25-052768","document":"wk-form4_1763463804.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025052768/wk-form4_1763463804.xml","form_type":"4"}},{"id":995929,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":42430,"kind":"person","name":"Bentley Pamela L","position":1,"cik":"0001610089","reported_name":"Bentley Pamela L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2025-11-18T11:03:13.000Z","date":"2025-11-15","kind":"grant","planned":false,"acquired":true,"shares":600000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on November 15, 2025. The RSUs will vest in installments of 160,000 RSUs, 146,000 RSUs, 147,000 RSUs and 147,000 RSUs on May 15, 2028, May 15, 2030, May 15, 2031 and May 15, 2032, respectively,  subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on November 15, 2025. The RSUs will vest in installments of 160,000 RSUs, 146,000 RSUs, 147,000 RSUs and 147,000 RSUs on May 15, 2028, May 15, 2030, May 15, 2031 and May 15, 2032, respectively,  subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement."}],"balance_after":600000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":600000},"source":{"system":"sec-edgar","filing":"0001628280-25-052767","document":"wk-form4_1763463790.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025052767/wk-form4_1763463790.xml","form_type":"4"}},{"id":995928,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":42430,"kind":"person","name":"Bentley Pamela L","position":1,"cik":"0001610089","reported_name":"Bentley Pamela L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2025-11-18T11:03:13.000Z","date":"2025-11-15","kind":"grant","planned":false,"acquired":true,"shares":39845,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on November 15, 2025. The RSUs will vest in full on March 1, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on November 15, 2025. The RSUs will vest in full on March 1, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion."}],"balance_after":39845,"derivative":{"underlying":"Class A Common Stock","underlying_shares":39845},"source":{"system":"sec-edgar","filing":"0001628280-25-052767","document":"wk-form4_1763463790.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025052767/wk-form4_1763463790.xml","form_type":"4"}},{"id":995927,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":33033,"kind":"person","name":"Sacks Michael Jay","position":1,"cik":"0001509764","reported_name":"Sacks Michael Jay","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":72966,"kind":"organization","name":"Grosvenor Holdings, L.L.C.","position":2,"cik":"0001743987","reported_name":"Grosvenor Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2025-11-18T11:02:58.000Z","date":"2025-11-14","kind":"other","planned":false,"acquired":false,"shares":900000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Represents securities held directly by Grosvenor Holdings, L.L.C.  The Reporting Person is the ultimate managing member of each of Grosvenor Holdings, L.L.C., Grosvenor Holdings II, L.L.C. , GCM Grosvenor Management, L.L.C. and GCM V, L.L.C."}],"balance_after":0,"derivative":{"exercise_price":11.5,"exercise_date":"2020-12-17","expiration_date":"2025-11-17","underlying":"Class A Common Stock","underlying_shares":900000},"source":{"system":"sec-edgar","filing":"0001628280-25-052766","document":"wk-form4_1763463775.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025052766/wk-form4_1763463775.xml","form_type":"4"}},{"id":995926,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":33033,"kind":"person","name":"Sacks Michael Jay","position":1,"cik":"0001509764","reported_name":"Sacks Michael Jay","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":72966,"kind":"organization","name":"Grosvenor Holdings, L.L.C.","position":2,"cik":"0001743987","reported_name":"Grosvenor Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-11-18T11:02:58.000Z","date":"2025-11-14","kind":"other","planned":false,"acquired":false,"shares":893012,"price":11.59,"value":10350009.08,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The Reporting Person exercised 900,000 warrants to purchase 900,000 shares of the Issuer's Class A Common Stock at an exercise price of $11.50 per share. The Reporting Person paid the exercise price on a cashless basis, resulting in withholding of 893,012 of the warrant shares to pay the exercise price and issuing to the Reporting Person the remaining 6,988 shares.  The warrant shares withheld represent a reduction of shares issued to the Reporting Person and do not constitute any open-market sale."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Represents securities held directly by Grosvenor Holdings, L.L.C.  The Reporting Person is the ultimate managing member of each of Grosvenor Holdings, L.L.C., Grosvenor Holdings II, L.L.C. , GCM Grosvenor Management, L.L.C. and GCM V, L.L.C."}],"balance_after":6988,"source":{"system":"sec-edgar","filing":"0001628280-25-052766","document":"wk-form4_1763463775.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025052766/wk-form4_1763463775.xml","form_type":"4"}},{"id":995925,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":33033,"kind":"person","name":"Sacks Michael Jay","position":1,"cik":"0001509764","reported_name":"Sacks Michael Jay","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":72966,"kind":"organization","name":"Grosvenor Holdings, L.L.C.","position":2,"cik":"0001743987","reported_name":"Grosvenor Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-11-18T11:02:58.000Z","date":"2025-11-14","kind":"other","planned":false,"acquired":true,"shares":900000,"price":11.5,"value":10350000.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Represents securities held directly by Grosvenor Holdings, L.L.C.  The Reporting Person is the ultimate managing member of each of Grosvenor Holdings, L.L.C., Grosvenor Holdings II, L.L.C. , GCM Grosvenor Management, L.L.C. and GCM V, L.L.C."}],"balance_after":900000,"source":{"system":"sec-edgar","filing":"0001628280-25-052766","document":"wk-form4_1763463775.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000162828025052766/wk-form4_1763463775.xml","form_type":"4"}},{"id":1023395,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":74497,"kind":"person","name":"LUTNICK HOWARD W","position":1,"cik":"0001250975","reported_name":"LUTNICK HOWARD W","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2025-10-06T22:25:14.000Z","date":"2025-10-06","kind":"sale","planned":false,"acquired":false,"shares":1800000,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 6, 2025, the reporting person, in his capacity as trustee of a trust, closed the sale to trusts controlled by Brandon G. Lutnick of all of the voting shares of CF Group Management, Inc. (\"CFGM\"), which is the managing general partner of Cantor Fitzgerald, L.P. (\"CFLP\"). CFLP is the sole member of CF Finance Holdings, LLC (\"Holdings\") and CF GCM Investor, LLC (\"Investor\"). Holdings owns 2,951,535 shares of Class A common stock and 300,000 warrants of the issuer and Investor owns 3,500,000 shares of Class A common stock and 1,500,000 warrants of the issuer. Following the closing of the transaction, the reporting person no longer has beneficial ownership of the shares of Class A common stock and warrants owned by Holdings and Investor. The aggregate sale price of the voting shares of CFGM was $200,000."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Holdings and Investor are each the record holder of the securities reported herein. CFLP is the sole member of each of Holdings and Investor. CFGM is the managing general partner of CFLP. The reporting person was the trustee of CFGM's sole stockholder prior to the transaction described in footnote (1). The reporting person disclaims beneficial ownership of all securities held by Holdings and Investor in excess of his pecuniary interest, if any, and this report shall not be deemed an admission that he was the beneficial owner of, or had pecuniary interest in, any such excess securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":0,"derivative":{"exercise_price":11.5,"exercise_date":"2020-12-17","expiration_date":"2025-11-17","underlying":"Class A common stock","underlying_shares":1800000},"source":{"system":"sec-edgar","filing":"0001213900-25-096723","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000121390025096723/ownership.xml","form_type":"4"}},{"id":1023394,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":74497,"kind":"person","name":"LUTNICK HOWARD W","position":1,"cik":"0001250975","reported_name":"LUTNICK HOWARD W","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A common stock","published_at":"2025-10-06T22:25:14.000Z","date":"2025-10-06","kind":"sale","planned":false,"acquired":false,"shares":6451535,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 6, 2025, the reporting person, in his capacity as trustee of a trust, closed the sale to trusts controlled by Brandon G. Lutnick of all of the voting shares of CF Group Management, Inc. (\"CFGM\"), which is the managing general partner of Cantor Fitzgerald, L.P. (\"CFLP\"). CFLP is the sole member of CF Finance Holdings, LLC (\"Holdings\") and CF GCM Investor, LLC (\"Investor\"). Holdings owns 2,951,535 shares of Class A common stock and 300,000 warrants of the issuer and Investor owns 3,500,000 shares of Class A common stock and 1,500,000 warrants of the issuer. Following the closing of the transaction, the reporting person no longer has beneficial ownership of the shares of Class A common stock and warrants owned by Holdings and Investor. The aggregate sale price of the voting shares of CFGM was $200,000."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Holdings and Investor are each the record holder of the securities reported herein. CFLP is the sole member of each of Holdings and Investor. CFGM is the managing general partner of CFLP. The reporting person was the trustee of CFGM's sole stockholder prior to the transaction described in footnote (1). The reporting person disclaims beneficial ownership of all securities held by Holdings and Investor in excess of his pecuniary interest, if any, and this report shall not be deemed an admission that he was the beneficial owner of, or had pecuniary interest in, any such excess securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001213900-25-096723","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000121390025096723/ownership.xml","form_type":"4"}},{"id":1029441,"issuer":{"id":2006,"kind":"organization","name":"GCM Grosvenor Inc.","symbol":"GCMG"},"owners":[{"id":15972,"kind":"person","name":"SCOTT SAMUEL C III","position":1,"cik":"0001202862","reported_name":"SCOTT SAMUEL C III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-10-02T00:50:42.000Z","date":"2025-09-30","kind":"grant","planned":false,"acquired":true,"shares":6111,"price":12.07,"value":73759.77,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the contingent right to receive one share of Class A Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This award of RSUs was granted pursuant to the Issuer's Amended and Restated 2020 Incentive Award Plan, in lieu of quarterly cash compensation at the election of the Reporting Person, and is fully vested as of the date of grant. Shares of Class A Common Stock in settlement of vested RSUs will be delivered upon the earliest to occur of the Reporting Person's \"separation from service\" from the Issuer, a \"change in control event\" of the Issuer or the Reporting Person's death or disability."}],"balance_after":103815,"derivative":{"underlying":"Class A Common Stock","underlying_shares":6111},"source":{"system":"sec-edgar","filing":"0001202862-25-000004","document":"wk-form4_1759366239.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819796/000120286225000004/wk-form4_1759366239.xml","form_type":"4"}}],"next_cursor":"2025-10-02T00:50:42.000000Z,1029441"}