Seaport Entertainment Group Inc.
SEG- Exchange
- NYSE
- Industry
- Services-Miscellaneous Amusement & Recreation
- SEC CIK
- 0002009684
No open-market purchases or sales by Seaport Entertainment Group Inc. insiders were filed in the last 90 days; 116 institutions reported holding it in 13F filings for Q2 2026, worth $296.0M in total; Pershing Square is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Seaport Entertainment Group Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Seaport Entertainment Group Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Partridge Matthew Morris | Chief Executive Officer | 109,267 | Sep 22, 2026 | 5 |
| Hirsh David Z. | Director | 9,219 | Sep 16, 2026 | 4 |
| Digilio Monica S | Director | 9,219 | Sep 16, 2026 | 4 |
| Crawford Michael Anthony | Director | 9,219 | Sep 16, 2026 | 4 |
| Elaiwat Lenah | Chief Financial Officer | 30,713 | Aug 3, 2026 | 3 |
| Sachs Rebecca E. | Chief Administrative Officer | 22,390 | Aug 3, 2026 | 3 |
| Ackman William A | Director, 10% Owner | 90,875Indirect | Apr 23, 2026 | 1 |
| Pershing Square Capital Management, L.P. | Director, 10% Owner | 90,875Indirect | Apr 23, 2026 | 1 |
| Pershing Square Inc. | Director, 10% Owner | 90,875Indirect | Apr 23, 2026 | 1 |
| Pershing Square Management, LLC | Director, 10% Owner | 90,875Indirect | Apr 23, 2026 | 1 |
| Pershing Square Holdco GP, LLC | Director, 10% Owner | 90,875Indirect | Apr 23, 2026 | 1 |
| Fato Luciana | General Counsel | 19,212 | Mar 9, 2026 | 2 |
| Nikodemus Anton D. | Chief Executive Officer | 191,879 | Jul 16, 2025 | 0 |
| Massaro Anthony F | Director | 33 | Oct 22, 2024 | 0 |
| Howard Hughes Holdings Inc. | 10% Owner | 0 | Aug 2, 2024 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
No insider trades match these filters.