Matthew Morris Partridge - 31 Jul 2026 Form 4 Insider Report for Seaport Entertainment Group Inc. (SEG)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: SEG
Reported as of: 31 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Aug 2026, 16:45:05 UTC
Prior SEC filing: 03 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Lenah Elaiwat, Attorney-in-Fact

Key filing fact

Matthew Morris Partridge filed Form 4 for Seaport Entertainment Group Inc. (SEG) on 03 Aug 2026.

Key facts

This page summarizes Matthew Morris Partridge's Form 4 filing for Seaport Entertainment Group Inc. (SEG).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 03 Aug 2026, 16:45.

Change

Previous filing in this sequence was filed on 03 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001663789 Primary reporting owner

PARTRIDGE MATTHEW MORRIS

Relationship: Chief Executive Officer, Director
Address: 199 WATER STREET, 28TH FLOOR, NEW YORK
Signature: /s/ Lenah Elaiwat, Attorney-in-Fact
Signature date: 03 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SEG transaction

Common Stock

Tax liability

Transaction value
Shares: -4,544
Change %: -3.9%
Price: $26.23^*
Shares after: 111,071
Date: 31 Jul 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

On July 31, 2026, Seaport Entertainment Group Inc. (the "Issuer") withheld 4,544 shares of common stock of the Issuer from the Reporting Person for payment of the tax liability incident to the vesting of shares of common stock granted by the Issuer pursuant to the terms of the Issuer's 2024 Equity Incentive Plan.