SEC Form 4 · Updated Daily
(SIRI)
Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| MAFFEI GREGORY B | Director | 5,385,099 | 2026-08-26 | A |
| Witz Jennifer C | Director · Officer | 382,012 | 2026-08-26 | A |
| Coughlin Zachary | Officer | 299,422 | 2026-08-26 | A |
| Thorsen Wayne | Officer | 214,557 | 2026-05-27 | A |
| Mothner Eve | Officer | 174,503 | 2026-08-26 | A |
| MALONE EVAN DANIEL | Director | 44,306 | 2026-08-26 | A |
| Rapino Michael | Director | 41,136 | 2026-08-26 | A |
| HARTENSTEIN EDDY W | Director | 37,117 | 2026-09-09 | G |
| Zaslav David | Director | 35,465 | 2026-08-26 | A |
| Salen Kristina | Director | 22,992 | 2026-08-26 | A |
| Greenstein Scott Andrew | Officer | 20,340 | 2026-08-26 | A |
| Procope Jonelle | Director | 18,414 | 2026-08-26 | A |
| Sud Anjali | Director | 16,204 | 2026-08-26 | A |
| Stephenson Dave | Director | 12,737 | 2026-08-26 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-09 | HARTENSTEIN EDDY W | Gift | 8,193 | $0.00 | 37,117 |
| 2026-09-09 | HARTENSTEIN EDDY W | Gift | 8,193 | $0.00 | 6,835 |
| 2026-08-26 | Coughlin Zachary | Grant / award | 2,621 | $0.00 | 299,422 |
| 2026-08-26 | Greenstein Scott Andrew | Grant / award | 177 | $0.00 | 20,340 |
| 2026-08-26 | HARTENSTEIN EDDY W | Grant / award | 60 | $0.00 | 15,028 |
| 2026-08-26 | MAFFEI GREGORY B | Grant / award | 60 | $0.00 | 5,385,099 |
| 2026-08-26 | Rapino Michael | Grant / award | 60 | $0.00 | 41,136 |
| 2026-08-26 | Salen Kristina | Grant / award | 60 | $0.00 | 22,992 |
| 2026-08-26 | MALONE EVAN DANIEL | Grant / award | 60 | $0.00 | 44,306 |
| 2026-08-26 | Mothner Eve | Grant / award | 1,528 | $0.00 | 174,503 |
| 2026-08-26 | Stephenson Dave | Grant / award | 60 | $0.00 | 12,737 |
| 2026-08-26 | Procope Jonelle | Grant / award | 60 | $0.00 | 18,414 |
| 2026-08-26 | Sud Anjali | Grant / award | 60 | $0.00 | 16,204 |
| 2026-08-26 | Witz Jennifer C | Grant / award | 1,419 | $0.00 | 382,012 |
| 2026-08-26 | Zaslav David | Grant / award | 60 | $0.00 | 35,465 |
| 2026-08-06 | Procope Jonelle | Open-market sale | 16,672 | $29.97 | 18,354 |
| 2026-07-13 | HARTENSTEIN EDDY W | Gift | 6,688 | $0.00 | 28,924 |
| 2026-07-13 | HARTENSTEIN EDDY W | Gift | 6,688 | $0.00 | 14,968 |
| 2026-05-29 | HARTENSTEIN EDDY W | Grant / award | 6,775 | $0.00 | 21,656 |
| 2026-05-29 | MAFFEI GREGORY B | Grant / award | 6,775 | $0.00 | 5,385,039 |
| 2026-05-29 | MALONE EVAN DANIEL | Grant / award | 6,775 | $0.00 | 44,246 |
| 2026-05-29 | Procope Jonelle | Grant / award | 6,775 | $0.00 | 35,026 |
| 2026-05-29 | Rapino Michael | Grant / award | 6,775 | $0.00 | 41,076 |
| 2026-05-29 | Salen Kristina | Open-market sale | 4,097 | $29.57 | 22,932 |
| 2026-05-29 | Salen Kristina | Grant / award | 6,775 | $0.00 | 27,029 |
| 2026-05-29 | Stephenson Dave | Grant / award | 6,775 | $0.00 | 12,677 |
| 2026-05-29 | Sud Anjali | Grant / award | 6,775 | $0.00 | 16,144 |
| 2026-05-29 | Zaslav David | Grant / award | 6,775 | $0.00 | 35,405 |
| 2026-05-27 | Coughlin Zachary | Grant / award | 3,018 | $0.00 | 296,801 |
| 2026-05-27 | HARTENSTEIN EDDY W | Grant / award | 83 | $0.00 | 14,881 |
| 2026-05-27 | MAFFEI GREGORY B | Grant / award | 83 | $0.00 | 5,378,264 |
| 2026-05-27 | MALONE EVAN DANIEL | Grant / award | 83 | $0.00 | 37,471 |
| 2026-05-27 | Procope Jonelle | Grant / award | 83 | $0.00 | 28,251 |
| 2026-05-27 | Rapino Michael | Grant / award | 83 | $0.00 | 34,301 |
| 2026-05-27 | Mothner Eve | Grant / award | 1,759 | $0.00 | 172,975 |
| 2026-05-27 | Salen Kristina | Grant / award | 83 | $0.00 | 20,254 |
| 2026-05-27 | Stephenson Dave | Grant / award | 56 | $0.00 | 5,902 |
| 2026-05-27 | Sud Anjali | Grant / award | 83 | $0.00 | 9,369 |
| 2026-05-27 | Thorsen Wayne | Grant / award | 1,871 | $0.00 | 214,557 |
| 2026-05-27 | Witz Jennifer C | Grant / award | 1,635 | $0.00 | 380,593 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.