---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-011994"
form_type: "8-K"
ticker: "SEG"
cik: "0002009684"
company_name: "Seaport Entertainment Group Inc."
filed_at: "2025-09-10T23:59:59+00:00"
generated_at: "2026-05-17T07:08:29.975671+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Seaport Entertainment CEO Anton Nikodemus to step down; Matt Partridge named CEO, Lenah Elaiwat interim CFO

## Summary
- Anton Nikodemus transitions from CEO to Special Advisor effective Sept 4, 2025; separation date Nov 3, 2025; resigns from Board.
- Matt Partridge, formerly EVP & CFO, appointed President and CEO effective Sept 4, 2025; joins Board Sept 10, 2025.
- Partridge's amended employment: $800k base salary, target annual bonus 100% of base (50-150% range), initial equity grant ≥$1.37M.
- Lenah Elaiwat named Interim CFO and Treasurer effective Sept 4, 2025; she remains Chief Accounting Officer.
- Michael Crawford, formerly Lead Independent Director, appointed independent Board Chairman effective Sept 4, 2025.

## SEC filing metadata
- accession: 0001558370-25-011994
- form_type: 8-K
- ticker: SEG
- cik: 0002009684
- company_name: Seaport Entertainment Group Inc.
- filed_at: 2025-09-10T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2009684/000155837025011994/0001558370-25-011994-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2009684/000155837025011994/seg-20250904x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-011994
- JSON: https://secwatch.observer/filing/0001558370-25-011994.json
- Plain text: https://secwatch.observer/filing/0001558370-25-011994.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.