{"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","discovered_at":"2026-05-14T18:02:45.807002+00:00","generated_at":"2026-05-17T07:08:29.975671+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Seaport Entertainment CEO Anton Nikodemus to step down; Matt Partridge named CEO, Lenah Elaiwat interim CFO","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-25-011994","json":"https://secwatch.observer/filing/0001558370-25-011994.json","markdown":"https://secwatch.observer/filing/0001558370-25-011994.md","text":"https://secwatch.observer/filing/0001558370-25-011994.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T07:08:29.975671+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}