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: Madison Square Garden Entertainment Corp., 3 years.
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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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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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 |
|---|---|---|---|---|---|
| Oct 4, 2024 | AMC Global Media Inc. | Option exercise | +22,658 | — | — |
| Apr 20, 2023 | Madison Square Garden Entertainment Corp. | Other | −1,000 | — | — |
| Apr 20, 2023 | Madison Square Garden Entertainment Corp. | Other | +11,606 | — | — |
| Apr 20, 2023 | Madison Square Garden Entertainment Corp. | Other | +8,141 | — | — |
Questions about Marianne Dolan Weber
What boards is Marianne Dolan Weber on?
Marianne Dolan Weber sits on the boards of AMC Global Media Inc., Madison Square Garden Entertainment Corp., Madison Square Garden Sports Corp. and Sphere Entertainment Co.
How long has Marianne Dolan Weber served on boards?
Our records show at least 13 years of board service across 4 boards, the earliest from 2023.
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