{"transactions":[{"id":702034,"issuer":{"id":5106,"kind":"organization","name":"BITGO HOLDINGS, INC.","symbol":"BTGO"},"owners":[{"id":28181,"kind":"person","name":"Horowitz Jeff Peter","position":1,"cik":"0002083617","reported_name":"Horowitz Jeff Peter","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Compliance Officer"}}],"security":"Phantom Stock Units (Cash-settled Restricted Stock Units)","published_at":"2026-07-28T23:09:46.000Z","date":"2026-07-22","kind":"exercise","planned":false,"acquired":false,"shares":782,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit (each a \"Unit\") represents the economic equivalent of one share of the Issuer's Class A common stock. On July 24, 2026, certain Units held by the Reporting Person were settled for cash as described in footnotes (2) and (4) to this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each phantom stock unit (each a \"Unit\") represents the economic equivalent of one share of the Issuer's Class A common stock. On July 24, 2026, certain Units held by the Reporting Person were settled for cash as described in footnotes (2) and (4) to this Form 4."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The\treported transaction represents the vesting of 782 Units on July 22, 2026, which transaction settled on July 24, 2026.  The\tremaining 23,445 Units vest in substantially equal monthly installments through December 18, 2028, subject to the Reporting Person's provision of service to the Issuer on each vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"This award does not expire; it either vests or is canceled prior to the vesting date."}],"balance_after":23445,"derivative":{"underlying":"Class A Common Stock","underlying_shares":782},"source":{"system":"sec-edgar","filing":"0002083617-26-000012","document":"form4-07282026_110742.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1740604/000208361726000012/form4-07282026_110742.xml","form_type":"4"}},{"id":702033,"issuer":{"id":5106,"kind":"organization","name":"BITGO HOLDINGS, INC.","symbol":"BTGO"},"owners":[{"id":28181,"kind":"person","name":"Horowitz Jeff Peter","position":1,"cik":"0002083617","reported_name":"Horowitz Jeff Peter","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Compliance Officer"}}],"security":"Phantom Stock Units (Cash-settled Restricted Stock Units)","published_at":"2026-07-28T23:09:46.000Z","date":"2026-07-22","kind":"exercise","planned":false,"acquired":false,"shares":261,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit (each a \"Unit\") represents the economic equivalent of one share of the Issuer's Class A common stock. On July 24, 2026, certain Units held by the Reporting Person were settled for cash as described in footnotes (2) and (4) to this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each phantom stock unit (each a \"Unit\") represents the economic equivalent of one share of the Issuer's Class A common stock. On July 24, 2026, certain Units held by the Reporting Person were settled for cash as described in footnotes (2) and (4) to this Form 4."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The\treported transaction represents the vesting of 261 Units on July 22, 2026, which transaction settled on July 24, 2026.  The remaining 5,217 Units vest in substantially equal monthly installments through March 1, 2028, subject to the Reporting Person's provision of service to the Issuer on each vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"This award does not expire; it either vests or is canceled prior to the vesting date."}],"balance_after":5217,"derivative":{"underlying":"Class A Common Stock","underlying_shares":261},"source":{"system":"sec-edgar","filing":"0002083617-26-000012","document":"form4-07282026_110742.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1740604/000208361726000012/form4-07282026_110742.xml","form_type":"4"}},{"id":739113,"issuer":{"id":5106,"kind":"organization","name":"BITGO HOLDINGS, INC.","symbol":"BTGO"},"owners":[{"id":28181,"kind":"person","name":"Horowitz Jeff Peter","position":1,"cik":"0002083617","reported_name":"Horowitz Jeff Peter","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Compliance Officer"}}],"security":"Phantom Stock Units (Cash-settled Restricted Stock Units)","published_at":"2026-06-12T21:11:42.000Z","date":"2026-05-22","kind":"exercise","planned":false,"acquired":false,"shares":1563,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit (each a \"Unit\") represents the economic equivalent of one share of the Issuer's Class A common stock.  On May 22, 2026, certain Units held by the Reporting Person were settled for cash as described in footnotes (2) and (4) to this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each phantom stock unit (each a \"Unit\") represents the economic equivalent of one share of the Issuer's Class A common stock.  On May 22, 2026, certain Units held by the Reporting Person were settled for cash as described in footnotes (2) and (4) to this Form 4."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The\treported transaction represents the vesting of 782 Units on April 18, 2026 and 781 Units on May 18, 2026, which transaction settled on May 22, 2026.  The\tremaining 24,227 Units vest in substantially equal monthly installments.through December 18, 2028, subject to the Reporting Person's provision of service to the Issuer on each vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"This award does not expire; it either vests or is canceled prior to the vesting date."}],"balance_after":24227,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1563},"source":{"system":"sec-edgar","filing":"0002083617-26-000010","document":"form4-06122026_090638.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1740604/000208361726000010/form4-06122026_090638.xml","form_type":"4"}},{"id":739112,"issuer":{"id":5106,"kind":"organization","name":"BITGO HOLDINGS, INC.","symbol":"BTGO"},"owners":[{"id":28181,"kind":"person","name":"Horowitz Jeff Peter","position":1,"cik":"0002083617","reported_name":"Horowitz Jeff Peter","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Compliance Officer"}}],"security":"Phantom Stock Units (Cash-settled Restricted Stock Units)","published_at":"2026-06-12T21:11:42.000Z","date":"2026-05-22","kind":"exercise","planned":false,"acquired":false,"shares":521,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom stock unit (each a \"Unit\") represents the economic equivalent of one share of the Issuer's Class A common stock.  On May 22, 2026, certain Units held by the Reporting Person were settled for cash as described in footnotes (2) and (4) to this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each phantom stock unit (each a \"Unit\") represents the economic equivalent of one share of the Issuer's Class A common stock.  On May 22, 2026, certain Units held by the Reporting Person were settled for cash as described in footnotes (2) and (4) to this Form 4."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The\treported transaction represents the vesting of 260 Units on April 1, 2026 and 261 Units on May 1, 2026, which transaction settled on May 22, 2026.  The\tremaining 5,478 Units vest in substantially equal monthly installments.through March 1, 2028, subject to the Reporting Person's provision of service to the Issuer on each vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"This award does not expire; it either vests or is canceled prior to the vesting date."}],"balance_after":5478,"derivative":{"underlying":"Class A Common Stock","underlying_shares":521},"source":{"system":"sec-edgar","filing":"0002083617-26-000010","document":"form4-06122026_090638.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1740604/000208361726000010/form4-06122026_090638.xml","form_type":"4"}},{"id":822457,"issuer":{"id":5106,"kind":"organization","name":"BITGO HOLDINGS, INC.","symbol":"BTGO"},"owners":[{"id":28181,"kind":"person","name":"Horowitz Jeff Peter","position":1,"cik":"0002083617","reported_name":"Horowitz Jeff Peter","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Compliance Officer"}}],"security":"Class A Common Stock","published_at":"2026-04-01T22:09:08.000Z","date":"2026-03-30","kind":"grant","planned":false,"acquired":true,"shares":8333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\") that vests in accordance with the terms of the award. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock."}],"balance_after":319451,"source":{"system":"sec-edgar","filing":"0002083617-26-000008","document":"form4-04012026_100403.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1740604/000208361726000008/form4-04012026_100403.xml","form_type":"4"}},{"id":929749,"issuer":{"id":5106,"kind":"organization","name":"BITGO HOLDINGS, INC.","symbol":"BTGO"},"owners":[{"id":28181,"kind":"person","name":"Horowitz Jeff Peter","position":1,"cik":"0002083617","reported_name":"Horowitz Jeff Peter","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Compliance Officer"}}],"security":"Class A Common Stock","published_at":"2026-01-28T02:17:10.000Z","date":"2026-01-23","kind":"sale","planned":false,"acquired":false,"shares":116007,"price":16.74,"value":1941957.18,"ownership":{"direct":true},"balance_after":311118,"source":{"system":"sec-edgar","filing":"0002083617-26-000006","document":"form4-01282026_020107.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1740604/000208361726000006/form4-01282026_020107.xml","form_type":"4"}},{"id":931942,"issuer":{"id":5106,"kind":"organization","name":"BITGO HOLDINGS, INC.","symbol":"BTGO"},"owners":[{"id":28181,"kind":"person","name":"Horowitz Jeff Peter","position":1,"cik":"0002083617","reported_name":"Horowitz Jeff Peter","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Compliance Officer"}}],"security":"Class A Common Stock","published_at":"2026-01-24T00:42:56.000Z","date":"2026-01-21","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":15885,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction represents vested restricted stock units that settled in cash upon the effectiveness of the Issuer's initial public offering, and the transaction is reported pursuant to Rule 16b-3(e)."}],"balance_after":427125,"source":{"system":"sec-edgar","filing":"0002083617-26-000004","document":"form4-01242026_120153.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1740604/000208361726000004/form4-01242026_120153.xml","form_type":"4"}}]}