Gregory B. Maffei
President, CEO at Liberty Media Corporation
Sits on 7 boards. Overboarded · 7 public boards Last updated September 27, 2026
Time on boards
- Boards served
- 7
- Current seats
- 7
- Board service
- 24 years
- Director since
- 2023
24 years of board service in total across 7 boards, counting each seat separately. Longest: SiriusXM Holdings Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Live Nation Entertainment Inc. June 13, 202472.9%
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Liberty Media Corporation June 10, 202497.8%
-
SiriusXM Holdings Inc. May 22, 202497.1%
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Charter Communications Inc. April 23, 202479.8%
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Live Nation Entertainment Inc. June 9, 202364.4%
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SiriusXM Holdings Inc. June 1, 202396.9%
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Charter Communications Inc. April 25, 202379.4%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 26, 2026 | SiriusXM Holdings Inc. | Grant or award | +60 | — | — |
| May 29, 2026 | SiriusXM Holdings Inc. | Grant or award | +6,775 | — | — |
| May 27, 2026 | SiriusXM Holdings Inc. | Grant or award | +83 | — | — |
| Mar 5, 2026 | SiriusXM Holdings Inc. | Gift | −1,108 | — | — |
| Feb 27, 2026 | Zillow Group Inc. | Option exercise | +16,835 | $21.46 | $361,279 |
| Feb 27, 2026 | SiriusXM Holdings Inc. | Grant or award | +66,862 | — | — |
| Feb 27, 2026 | Zillow Group Inc. | Open-market sale | −8,050 | $45.15 | $363,458 |
| Nov 21, 2025 | SiriusXM Holdings Inc. | Grant or award | +98 | — | — |
| Aug 27, 2025 | SiriusXM Holdings Inc. | Grant or award | +92 | — | — |
| Jun 18, 2025 | TripAdvisor Inc. | Grant or award | +19,171 | — | — |
| May 29, 2025 | SiriusXM Holdings Inc. | Grant or award | +7,816 | — | — |
| May 28, 2025 | SiriusXM Holdings Inc. | Grant or award | +86 | — | — |
| Feb 25, 2025 | SiriusXM Holdings Inc. | Grant or award | +78 | — | — |
| Dec 16, 2024 | Liberty Media Corporation | Option exercise | +138,899 | $31.31 | $4,348,928 |
| Dec 16, 2024 | Liberty Media Corporation | Shares withheld for tax | −86,498 | $95.08 | $8,224,230 |
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