13 insiders reported 48 Form 4 transactions for Seaport Entertainment Group Inc. (SEG) over the past 18 months (most recent 2026-06-16). Recent activity: Digilio Monica S (Director) Buy 1,014 shares, Crawford Michael Anthony (Director) Buy 1,014 shares, Hirsh David Z. (Director) Buy 1,014 shares, ACKMAN WILLIAM A (Director) Sell 90,875 shares, Pershing Square Capital Management, L.P. (Director) Sell 90,875 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Digilio Monica S | Director | Buy | 1,014 | $0 |
| 2026-06-16 | Crawford Michael Anthony | Director | Buy | 1,014 | $0 |
| 2026-06-16 | Hirsh David Z. | Director | Buy | 1,014 | $0 |
| 2026-04-23 | ACKMAN WILLIAM A | Director | Sell | 90,875 | $2.0M |
| 2026-04-23 | Pershing Square Capital Management, L.P. | Director | Sell | 90,875 | $2.0M |
| 2026-04-23 | PERSHING SQUARE HOLDCO, L.P. | 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 HOLDCO, 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 |
| 2026-04-03 | 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 |
| 2026-03-09 | Fato Luciana | General Counsel | Sell | 728 | $15,754 |
| 2026-03-09 | Sachs Rebecca E. | Chief People Officer | Sell | 684 | $14,802 |
| 2026-03-02 | PARTRIDGE MATTHEW MORRIS | Chief Executive Officer | Buy | 27,625 | $0 |
| 2026-03-02 | Sachs Rebecca E. | Chief People Officer | Buy | 7,858 | $0 |
| 2026-03-02 | Sachs Rebecca E. | Chief People Officer | Sell | 987 | $23,056 |
| 2026-03-02 | Fato Luciana | General Counsel | Buy | 8,127 | $0 |
| 2026-03-02 | Elaiwat Lenah | Chief Financial Officer | Buy | 9,766 | $0 |
Source: SEC Form 4 filings · as of 2026-06-16