{"transactions":[{"id":673312,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-08-28T16:06:25.000Z","date":"2026-08-26","kind":"grant","planned":false,"acquired":true,"shares":1419,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On August 26, 2026, Sirius XM Holdings Inc. (\"Sirius XM\") paid a cash dividend of $0.27 per share on each share of its outstanding common stock.  The dividend was payable to all holders of Sirius XM's common stock on the record date, August 10, 2026.  Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend.  These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate."}],"balance_after":382012,"source":{"system":"sec-edgar","filing":"0001225208-26-007375","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520826007375/doc4.xml","form_type":"4"}},{"id":760762,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-05-28T20:16:19.000Z","date":"2026-05-27","kind":"grant","planned":false,"acquired":true,"shares":1635,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On May 27, 2026, Sirius XM Holdings Inc. (\"Sirius XM\") paid a cash dividend of $0.27 per share on each share of its outstanding common stock.  The dividend was payable to all holders of Sirius XM's common stock on the record date, May 11, 2026.  Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend.  These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate."}],"balance_after":380593,"source":{"system":"sec-edgar","filing":"0001225208-26-005623","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520826005623/doc4.xml","form_type":"4"}},{"id":875447,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-03-02T21:47:40.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":2048,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 27, 2026, Sirius XM Holdings Inc. (\"Sirius XM\") paid a cash dividend of $0.27 per share on each share of its outstanding common stock.  The dividend was payable to all holders of Sirius XM's common stock on the record date, February 11, 2026.  Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend.  These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate."}],"balance_after":378958,"source":{"system":"sec-edgar","filing":"0001225208-26-002874","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520826002874/doc4.xml","form_type":"4"}},{"id":916665,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-02-06T21:12:22.000Z","date":"2026-02-05","kind":"grant","planned":false,"acquired":true,"shares":134609,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of common stock underlying a 2024 grant of performance-based restricted stock units, including related dividend equivalent units, upon the satisfaction of the applicable performance criteria.  Such performance-based restricted stock units shall vest on December 31, 2026, subject to the reporting person's continuing employment with Sirius XM."}],"balance_after":376910,"source":{"system":"sec-edgar","filing":"0001225208-26-001423","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520826001423/doc4.xml","form_type":"4"}},{"id":955753,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-01-02T21:49:02.000Z","date":"2025-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":12406,"price":20.22,"value":250849.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the surrender of common stock to the Company to cover withholding taxes upon the vesting of restricted stock units and related dividends."}],"balance_after":242301,"source":{"system":"sec-edgar","filing":"0001225208-26-000030","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520826000030/doc4.xml","form_type":"4"}},{"id":989275,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-11-25T21:08:33.000Z","date":"2025-11-21","kind":"grant","planned":false,"acquired":true,"shares":551,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 21, 2025, Sirius XM Holdings Inc. (\"Sirius XM\") paid a cash dividend of $0.27 per share on each share of its outstanding common stock.  The dividend was payable to all holders of Sirius XM's common stock on the record date, November 5, 2025.  Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend.  These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate."}],"balance_after":254707,"source":{"system":"sec-edgar","filing":"0001225208-25-009446","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520825009446/doc4.xml","form_type":"4"}},{"id":1054033,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-08-28T20:20:35.000Z","date":"2025-08-27","kind":"grant","planned":false,"acquired":true,"shares":515,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On August 27, 2025, Sirius XM Holdings Inc. (\"Sirius XM\") paid a cash dividend of $0.27 per share on each share of its outstanding common stock.  The dividend was payable to all holders of Sirius XM's common stock on the record date, August 8, 2025.  Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend.  These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate."}],"balance_after":254156,"source":{"system":"sec-edgar","filing":"0001225208-25-007532","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520825007532/doc4.xml","form_type":"4"}},{"id":1131073,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-05-29T20:15:49.000Z","date":"2025-05-28","kind":"grant","planned":false,"acquired":true,"shares":560,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On May 28, 2025, Sirius XM Holdings Inc. (\"Sirius XM\") paid a cash dividend of $0.027 per share on each share of its outstanding common stock.  The dividend was payable to all holders of Sirius XM's common stock on the record date, May 9, 2025.  Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend.  These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate."}],"balance_after":253641,"source":{"system":"sec-edgar","filing":"0001225208-25-005527","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520825005527/doc4.xml","form_type":"4"}},{"id":1244181,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-02-26T21:08:06.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":511,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 25, 2025, Sirius XM Holdings Inc. (\"Sirius XM\") paid a cash dividend of $0.027 per share on each share of its outstanding common stock.  The dividend was payable to all holders of Sirius XM's common stock on the record date, February 7, 2025.  Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend.  These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate."}],"balance_after":253081,"source":{"system":"sec-edgar","filing":"0001225208-25-002468","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520825002468/doc4.xml","form_type":"4"}},{"id":1320085,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-12-31T21:15:38.000Z","date":"2024-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":12241,"price":22.8,"value":279094.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the surrender of common stock to the Company to cover withholding taxes upon the vesting of restricted stock units and related dividends."}],"balance_after":252570,"source":{"system":"sec-edgar","filing":"0001225208-24-011043","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824011043/doc4.xml","form_type":"4"}},{"id":1353288,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-11-25T21:05:38.000Z","date":"2024-11-21","kind":"grant","planned":false,"acquired":true,"shares":648,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 21, 2024, Sirius XM Holdings Inc. (\"Sirius XM\") paid a cash dividend of $0.027 per share on each share of its outstanding common stock.  The dividend was payable to all holders of Sirius XM's common stock on the record date, November 5, 2024.  Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend.  These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate."}],"balance_after":264811,"source":{"system":"sec-edgar","filing":"0001225208-24-010173","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824010173/doc4.xml","form_type":"4"}},{"id":1390392,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-10-07T20:43:12.000Z","date":"2024-09-09","kind":"grant","planned":false,"acquired":true,"shares":650053,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":650053,"derivative":{"exercise_price":59.3,"exercise_date":"2024-09-09","expiration_date":"2031-02-03","underlying":"Common Stock","underlying_shares":650053},"source":{"system":"sec-edgar","filing":"0001225208-24-009214","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824009214/doc4a.xml","form_type":"4/A","original_submission_date":"2024-09-11"}},{"id":1390391,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-10-07T20:43:12.000Z","date":"2024-09-09","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":2808790,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"shares","element":"transactionShares","label":"F2","text":"Ms. Witz was subject to the filing requirements under Section 16(a) of the Securities Exchange Act of 1934 while serving as an officer and/or director of Old Sirius XM since 2017.  In the course of preparing this Form 4, the Issuer was unable to reconcile the reports filed by Ms. Witz under Section 16(a) with respect to Old Sirius XM with the information, including bank and brokerage account statements, provided by Ms. WItz.  The Issuer believes that Ms Witz's ownership in new Old Sirius XM, as reported under Section 16(a), may have been overstated by 16,716 shares of common stock.  As a result, Ms. Witz's reported ownership has been adjusted to reflect this discrepancy."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents the number of shares of common stock beneficially owned following the transactions described herein"}],"balance_after":264163,"source":{"system":"sec-edgar","filing":"0001225208-24-009214","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824009214/doc4a.xml","form_type":"4/A","original_submission_date":"2024-09-11"}},{"id":1390390,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-10-07T20:43:12.000Z","date":"2024-09-09","kind":"grant","planned":false,"acquired":true,"shares":264163,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."}],"balance_after":3072953,"source":{"system":"sec-edgar","filing":"0001225208-24-009214","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824009214/doc4a.xml","form_type":"4/A","original_submission_date":"2024-09-11"}},{"id":1410370,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":10703256,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":0,"derivative":{"exercise_price":5.14,"exercise_date":"2024-12-31","expiration_date":"2034-02-05","underlying":"Common Stock","underlying_shares":10703256},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410369,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"grant","planned":false,"acquired":true,"shares":1070325,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"356,775 shares vest on 12/31/2024, 12/31/2025 and 12/31/2026."}],"balance_after":1070325,"derivative":{"exercise_price":51.4,"exercise_date":"2024-12-31","expiration_date":"2034-02-05","underlying":"Common Stock","underlying_shares":1070325},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410368,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":6500536,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":0,"derivative":{"exercise_price":5.93,"exercise_date":"2021-12-31","expiration_date":"2031-02-03","underlying":"Common Stock","underlying_shares":6500536},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410367,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"grant","planned":false,"acquired":true,"shares":56387,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":56387,"derivative":{"exercise_price":52.7,"exercise_date":"2024-09-09","expiration_date":"2027-08-21","underlying":"Common Stock","underlying_shares":56387},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410366,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"grant","planned":false,"acquired":true,"shares":227788,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":227788,"derivative":{"exercise_price":57.8,"exercise_date":"2024-09-09","expiration_date":"2029-03-05","underlying":"Common Stock","underlying_shares":227788},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410365,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"grant","planned":false,"acquired":true,"shares":65053,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":65053,"derivative":{"exercise_price":59.3,"exercise_date":"2024-09-09","expiration_date":"2031-02-03","underlying":"Common Stock","underlying_shares":65053},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410364,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"grant","planned":false,"acquired":true,"shares":56609,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":56609,"derivative":{"exercise_price":58.6,"exercise_date":"2024-09-09","expiration_date":"2028-02-01","underlying":"Common Stock","underlying_shares":56609},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410363,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":563875,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":0,"derivative":{"exercise_price":5.27,"exercise_date":"2018-08-21","expiration_date":"2027-08-21","underlying":"Common Stock","underlying_shares":563875},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410362,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":2277882,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":0,"derivative":{"exercise_price":5.78,"exercise_date":"2020-03-05","expiration_date":"2029-03-05","underlying":"Common Stock","underlying_shares":2277882},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410361,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":566097,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposition of options to acquire shares of common stock of Old Sirius XM outstanding prior to the closing of the Merger and the acquisition of options to acquire shares of common stock of New Sirius XM in connection with the Merger.  Each ten (10) options to acquire shares of common stock of Old Sirius XM resulted in the issuance of one (1) option to acquire shares of common stock of New Sirius XM, rounded down to the nearest whole option."}],"balance_after":0,"derivative":{"exercise_price":5.86,"exercise_date":"2019-02-01","expiration_date":"2028-02-01","underlying":"Common Stock","underlying_shares":566097},"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410360,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":2808790,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"shares","element":"transactionShares","label":"F2","text":"Ms. Witz was subject to the filing requirements under Section 16(a) of the Securities Exchange Act of 1934 while serving as an officer and/or director of Old Sirius XM since 2017.  In the course of preparing this Form 4, the Issuer was unable to reconcile the reports filed by Ms. Witz under Section 16(a) with respect to Old Sirius XM with the information, including bank and brokerage account statements, provided by Ms. WItz.  The Issuer believes that Ms Witz's ownership in new Old Sirius XM, as reported under Section 16(a), may have been overstated by 16,736 shares of common stock.  As a result, Ms. Witz's reported ownership has been adjusted to reflect this discrepancy."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents the number of shares of common stock beneficially owned following the transactions described herein."}],"balance_after":264143,"source":{"system":"sec-edgar","filing":"0001225208-24-008619","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520824008619/doc4.xml","form_type":"4"}},{"id":1410359,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-09-12T00:42:19.000Z","date":"2024-09-09","kind":"grant","planned":false,"acquired":true,"shares":264143,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  Following the closing of the Merger, New Sirius XM changed its name to Sirius XM Holdings Inc and Old Sirius XM changed its name to Sirius XM Inc."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents disposition of common stock of Sirius XM Holdings Inc. (\"Old Sirius XM\") and acquisition of common stock of Liberty Sirius XM Holdings Inc. (\"New Sirius XM\") at an exchange rate of ten (10) shares of Old Sirius XM common stock to one (1) New Sirius XM share of common stock, rounded down to the nearest whole share, in connection with the September 9, 2024 merger of Radio Merger Sub, LLC with and into Old Sirius XM, with Old Sirius XM continuing as the surviving company (the \"Merger\") pursuant to the Agreement and Plan of Merger, dated as of December 11, 2023, as amended (the \"Merger Agreement\").  Includes the disposition of restricted stock units associated with shares of common stock of Old Sirius XM and acquisition of restricted stock units associated with shares of common stock of New Sirius XM in connection with the Merger.  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The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":2812000,"source":{"system":"sec-edgar","filing":"0001225208-23-008540","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/908937/000122520823008540/doc4.xml","form_type":"4"}},{"id":1878884,"issuer":{"id":3564,"kind":"organization","name":"SIRIUS XM HOLDINGS INC.","symbol":"(SIRI)"},"owners":[{"id":18864,"kind":"person","name":"Witz Jennifer C","position":1,"cik":"0001714891","reported_name":"Witz Jennifer C","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-05-25T20:27:34.000Z","date":"2023-05-24","kind":"grant","planned":false,"acquired":true,"shares":7272,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On May 24, 2023, Sirius XM Holdings Inc. 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