Matthew Morris Partridge
Chief Executive Officer at Seaport Entertainment Group Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 1 year
- Director since
- 2025
1 year of board service in total across 1 board, counting each seat separately. Longest: Seaport Entertainment Group Inc., 1 year.
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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Seaport Entertainment Group Inc. June 8, 202699.3%
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 18, 2026 | Seaport Entertainment Group Inc. | Shares withheld for tax | −1,804 | $24.14 | $43,549 |
| Jul 31, 2026 | Seaport Entertainment Group Inc. | Shares withheld for tax | −4,544 | $26.23 | $119,189 |
| Apr 1, 2026 | Seaport Entertainment Group Inc. | Shares withheld for tax | −4,918 | $21.46 | $105,540 |
| Mar 6, 2026 | Seaport Entertainment Group Inc. | Shares withheld for tax | −2,726 | $21.64 | $58,991 |
| Feb 26, 2026 | Seaport Entertainment Group Inc. | Grant or award | +27,625 | — | — |
| Sep 18, 2025 | Seaport Entertainment Group Inc. | Grant or award | +13,555 | — | — |
| Aug 1, 2025 | Seaport Entertainment Group Inc. | Shares withheld for tax | −5,429 | $22.48 | $122,044 |
| Apr 1, 2025 | Seaport Entertainment Group Inc. | Shares withheld for tax | −4,440 | $20.88 | $92,707 |
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