🕵️ Sirius XM Holdings Inc. ($SIRI)
SEC insider & ownership activity, last 12 months · CIK 908937 · every row links its SEC filing
Over the last 12 months insiders sold $1.3M with no open-market buying against it. Greenstein Scott Andrew sold $619K in discretionary trades (May). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 3 sellers, $1.3M (4 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Greenstein Scott Andrew | 0 | – | 1 | $619K | May 27, 2026 |
| Procope Jonelle | 0 | – | 1 | $500K | Aug 6, 2026 |
| Salen Kristina | 0 | – | 2 | $161K | May 29, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Warren E. Buffett | 37.1% | 13G | Nov 14, 2025 | filing ↗ | |
| Berkshire Hathaway Inc. | 37.1% | 13G | Nov 14, 2025 | filing ↗ | |
| National Indemnity Company | 31.9% | 13G | Nov 14, 2025 | filing ↗ | |
| Geico Corporation | 30.0% | 13G | Nov 14, 2025 | filing ↗ | |
| Government Employees Insurance Company | 30.0% | 13G | Nov 14, 2025 | filing ↗ | |
| John C. Malone | 5.5% | 13D | Apr 21, 2026 | filing ↗ | |
| The Vanguard Group | exited | 13G | Sep 3, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Procope Jonelle | $500K | Aug 6, 2026 | filing ↗ |
| Salen Kristina | $121K | May 29, 2026 | filing ↗ |
| Salen Kristina | $40K | Nov 3, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 28, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 28, 2026 | filing ↗ |
| Earnings (2.02) | Apr 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Other events (8.01) | Mar 5, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 4, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 4, 2026 | filing ↗ |
| Other events (8.01) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Other events (8.01) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Other events (8.01) | Feb 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 26, 2026 | filing ↗ |
| Other events (8.01) | Feb 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 26, 2026 | filing ↗ |
| Earnings (2.02) | Feb 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 28, 2026 | filing ↗ |
| Officer/director changes (5.02) | Nov 13, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 13, 2025 | filing ↗ |