James Lawrence Dolan
Executive Chairman at Madison Square Garden Sports Corp.
Sits on 4 boards. Last updated September 27, 2026
Time on boards
- Boards served
- 4
- Current seats
- 4
- Board service
- 13 years
- Director since
- 2023
13 years of board service in total across 4 boards, counting each seat separately. Longest: AMC Global Media 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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AMC Global Media Inc. June 16, 2026100.0%
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Sphere Entertainment Co. June 10, 2026100.0%
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Madison Square Garden Entertainment Corp. December 10, 2025100.0%
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Madison Square Garden Sports Corp. December 8, 2025100.0%
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AMC Global Media Inc. June 5, 2025100.0%
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Sphere Entertainment Co. June 4, 2025100.0%
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Madison Square Garden Entertainment Corp. December 11, 2024100.0%
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Sphere Entertainment Co. December 9, 2024100.0%
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Madison Square Garden Sports Corp. December 3, 2024100.0%
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AMC Global Media Inc. June 12, 2024100.0%
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Madison Square Garden Sports Corp. December 11, 2023100.0%
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Sphere Entertainment Co. December 8, 2023100.0%
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Madison Square Garden Entertainment Corp. December 6, 2023100.0%
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AMC Global Media Inc. June 15, 2023100.0%
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 |
|---|---|---|---|---|---|
| Sep 15, 2026 | Madison Square Garden Sports Corp. | Option exercise | +5,179 | — | — |
| Sep 15, 2026 | Madison Square Garden Entertainment Corp. | Option exercise | +31,134 | — | — |
| Sep 15, 2026 | Sphere Entertainment Co. | Option exercise | +26,897 | — | — |
| Sep 15, 2026 | Madison Square Garden Sports Corp. | Option exercise | +6,488 | — | — |
| Sep 15, 2026 | Madison Square Garden Entertainment Corp. | Option exercise | +36,904 | — | — |
| Sep 15, 2026 | Sphere Entertainment Co. | Shares withheld for tax | −13,730 | $144.12 | $1,978,768 |
| Sep 15, 2026 | Madison Square Garden Sports Corp. | Option exercise | +6,508 | — | — |
| Sep 15, 2026 | Madison Square Garden Entertainment Corp. | Option exercise | +37,739 | — | — |
| Sep 15, 2026 | Sphere Entertainment Co. | Option exercise | +80,689 | — | — |
| Sep 15, 2026 | Madison Square Garden Sports Corp. | Shares withheld for tax | −10,048 | $393.27 | $3,951,577 |
| Sep 15, 2026 | Madison Square Garden Entertainment Corp. | Shares withheld for tax | −58,493 | $80.89 | $4,731,499 |
| Sep 15, 2026 | Sphere Entertainment Co. | Shares withheld for tax | −41,191 | $144.12 | $5,936,447 |
| Sep 15, 2026 | Madison Square Garden Sports Corp. | Option exercise | +15,134 | — | — |
| Sep 15, 2026 | Madison Square Garden Entertainment Corp. | Option exercise | +99,565 | — | — |
| Sep 15, 2026 | Madison Square Garden Sports Corp. | Shares withheld for tax | −8,369 | $393.27 | $3,291,277 |
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