13 insiders reported 49 Form 4 transactions for Seaport Entertainment Group Inc. (SEG) over the past 18 months (most recent 2026-09-22). Recent activity: PARTRIDGE MATTHEW MORRIS (Chief Executive Officer) Sell 1,804 shares, Digilio Monica S (Director) Buy 987 shares, Crawford Michael Anthony (Director) Buy 987 shares, Hirsh David Z. (Director) Buy 987 shares, PARTRIDGE MATTHEW MORRIS (Chief Executive Officer) Sell 4,544 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-22 | PARTRIDGE MATTHEW MORRIS | Chief Executive Officer | Sell | 1,804 | $43,549 |
| 2026-09-16 | Digilio Monica S | Director | Buy | 987 | $0 |
| 2026-09-16 | Crawford Michael Anthony | Director | Buy | 987 | $0 |
| 2026-09-16 | Hirsh David Z. | Director | Buy | 987 | $0 |
| 2026-08-03 | PARTRIDGE MATTHEW MORRIS | Chief Executive Officer | Sell | 4,544 | $119,189 |
| 2026-08-03 | Elaiwat Lenah | Chief Financial Officer | Sell | 741 | $19,436 |
| 2026-08-03 | Sachs Rebecca E. | Chief Administrative Officer | Sell | 1,010 | $26,492 |
| 2026-06-16 | Digilio Monica S | Director | Buy | 1,014 | $0 |
| 2026-06-16 | Hirsh David Z. | Director | Buy | 1,014 | $0 |
| 2026-06-16 | Crawford Michael Anthony | Director | Buy | 1,014 | $0 |
| 2026-04-23 | PERSHING SQUARE HOLDCO, L.P. | Director | Sell | 90,875 | $2.0M |
| 2026-04-23 | Pershing Square Capital Management, L.P. | Director | Sell | 90,875 | $2.0M |
| 2026-04-23 | ACKMAN WILLIAM A | Director | Sell | 90,875 | $2.0M |
| 2026-04-23 | Pershing Square Management, LLC | Director | Sell | 90,875 | $2.0M |
| 2026-04-23 | Pershing Square Holdco GP, LLC | Director | Sell | 90,875 | $2.0M |
| 2026-04-23 | ACKMAN WILLIAM A | Director | Buy | 90,875 | $2.0M |
| 2026-04-23 | Pershing Square Capital Management, L.P. | Director | Buy | 90,875 | $2.0M |
| 2026-04-23 | Pershing Square Management, LLC | Director | Buy | 90,875 | $2.0M |
| 2026-04-23 | Pershing Square Holdco GP, LLC | Director | Buy | 90,875 | $2.0M |
| 2026-04-23 | PERSHING SQUARE HOLDCO, L.P. | Director | Buy | 90,875 | $2.0M |
| 2026-04-03 | PARTRIDGE MATTHEW MORRIS | Chief Executive Officer | Sell | 4,918 | $105,540 |
| 2026-03-17 | Crawford Michael Anthony | Director | Buy | 1,175 | $0 |
| 2026-03-17 | Digilio Monica S | Director | Buy | 1,175 | $0 |
| 2026-03-17 | Hirsh David Z. | Director | Buy | 1,175 | $0 |
| 2026-03-09 | PARTRIDGE MATTHEW MORRIS | Chief Executive Officer | Sell | 2,726 | $58,991 |
Source: SEC Form 4 filings · as of 2026-09-22