Updated Jul 16, 2026
MAFFEI GREGORY B has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $31.25M.

Gregory B. Maffei is an American businessman known for his leadership roles in various media and telecommunications companies. He currently serves as the President and CEO of Liberty Media Corporation and has held significant positions at Sirius XM Holdings and TripAdvisor.
| Role | Director |
|---|---|
| Notability | 70/100 |
| Links | Wikipedia |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-02 | (SIRI) | SIRIUS XM HOLDINGS INC. | A — Grant or award | 6.8K | $0.00 | |
| 2026-05-28 | (SIRI) | SIRIUS XM HOLDINGS INC. | A — Grant or award | 83 | $0.00 | |
| 2026-03-24 | (SIRI) | SIRIUS XM HOLDINGS INC. | G — Bona-fide gift | 1.1K | $0.00 | |
| 2026-03-03 | Z | ZILLOW GROUP, INC. | S — Open-market sale | 8.1K | $45.15 | $363K |
| 2026-03-03 | Z | ZILLOW GROUP, INC. | M — Option exercise | 16.8K | $21.46 | $361K |
| 2026-03-02 | (SIRI) | SIRIUS XM HOLDINGS INC. | A — Grant or award | 66.9K | $0.00 | |
| 2025-08-27 | (SIRI) | SIRIUS XM HOLDINGS INC. | A — Grant or award | 92 | $0.00 | |
| 2025-06-18 | TRIP | TripAdvisor, Inc. | A — Grant or award | 19.2K | $0.00 | |
| 2025-05-29 | (SIRI) | SIRIUS XM HOLDINGS INC. | A — Grant or award | 7.8K | $0.00 | |
| 2025-05-28 | (SIRI) | SIRIUS XM HOLDINGS INC. | A — Grant or award | 86 | $0.00 | |
| 2025-04-29 | LTRPA | Liberty TripAdvisor Holdings, Inc. | D — Derivative transaction | 4.67M | $0.00 | |
| 2024-12-19 | LBRDK | Liberty Broadband Corp | S — Open-market sale | 29.1K | $77.33 | $2.25M |
| 2024-12-19 | LBRDK | Liberty Broadband Corp | S — Open-market sale | 7.6K | $78.01 | $596K |
| 2024-12-19 | LBRDK | Liberty Broadband Corp | S — Open-market sale | 82.3K | $80.20 | $6.60M |
| 2024-12-19 | LBRDK | Liberty Broadband Corp | S — Open-market sale | 27.2K | $78.54 | $2.14M |
| 2024-12-19 | LBRDK | Liberty Broadband Corp | S — Open-market sale | 14.4K | $79.29 | $1.15M |
| 2024-12-19 | LBRDK | Liberty Broadband Corp | S — Open-market sale | 1.0K | $80.91 | $84K |
| 2024-12-18 | LBRDK | Liberty Broadband Corp | S — Open-market sale | 118.8K | $80.60 | $9.58M |
| 2024-12-18 | LBRDK | Liberty Broadband Corp | S — Open-market sale | 1.2K | $81.30 | $95K |
| 2024-12-18 | LBRDK | Liberty Broadband Corp | F — Tax withholding / forfeiture | 1.15M | $82.45 | $94.55M |
Gregory B. Maffei is an American businessman known for his leadership roles in various media and telecommunications companies. He currently serves as the President and CEO of Liberty Media Corporation and has held significant positions at Sirius XM Holdings and TripAdvisor.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 12 open-market sales ($31.25M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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