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SiriusXM Holdings Inc. (SIRI)

Nasdaq: SIRI · Radio Broadcasting Stations · New York, NY · filing with the SEC since 1996
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Filings

304 filings since 2017 beside 1,130 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 29 days after the quarter ended. The proxy statement was last filed Apr 10, 2026.

Filings a yearinsider forms included
16713913812614819210289
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 12 times in the last 36 months, the newest Nov 9, 2026.
Insider forms 1,130

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 SCHEDULE 13D/A Activist holder update, amended
Nov 9, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Nov 7, 2026
Oct 29, 2026 10-Q Quarterly report Sep 30, 2026
Oct 29, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Sep 3, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 30, 2026 S-8 Employee stock plan registration
Jul 30, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Jul 29, 2026
Jul 30, 2026 10-Q Quarterly report Jun 30, 2026
Jul 30, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jun 10, 2026 SCHEDULE 13D/A Activist holder update, amended
Jun 1, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report May 28, 2026
Apr 30, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 10, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 10, 2026 DEFA14A Extra proxy material
Apr 10, 2026 DEF 14A Proxy statement May 28, 2026
Mar 10, 2026 8-K item 8.01 Other event · Current report Mar 5, 2026
Mar 5, 2026 8-K items 1.01, 2.03, 8.01, 9.01 Major agreement signed; New debt or obligation taken on; Other event · Current report Mar 4, 2026
Mar 4, 2026 8-K items 8.01, 9.01 Other event · Current report
Feb 27, 2026 8-K items 8.01, 9.01 Other event · Current report Feb 26, 2026
Feb 26, 2026 8-K items 8.01, 9.01 Other event · Current report
Feb 5, 2026 10-K Annual report Dec 31, 2025
Feb 5, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jan 29, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Jan 28, 2026
Nov 18, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Nov 13, 2025
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 30, 2025 10-Q Quarterly report Sep 30, 2025
Oct 30, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Sep 8, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Sep 5, 2025
Aug 21, 2025 8-K items 1.01, 9.01 Major agreement signed · Current report Aug 20, 2025
Jul 31, 2025 10-Q Quarterly report Jun 30, 2025
Jul 31, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jul 23, 2025 8-K/A item 5.07 Shareholder vote · Current report, amended May 28, 2025
May 30, 2025 8-K item 5.07 Shareholder vote · Current report May 28, 2025
May 1, 2025 10-Q Quarterly report Mar 31, 2025
May 1, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 14, 2025 ARS Annual report to shareholders Dec 31, 2024
Apr 14, 2025 DEFA14A Extra proxy material
Apr 14, 2025 DEF 14A Proxy statement May 28, 2025
Mar 20, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Mar 17, 2025
40 of 304 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton SIRI · research, not advice