{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-24-005057","form_type":"8-K","ticker":"NSA","cik":"0001618563","company_name":"National Storage Affiliates Trust","filed_at":"2024-02-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.827917+00:00","generated_at":"2026-06-06T01:16:36.117041+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"National Storage Affiliates Trust elects Lisa R. Cohn to Board, increasing size to 11","bullets":["Board expanded from 10 to 11 members; Lisa R. Cohn elected effective Feb 15, 2024.","Cohn appointed to compensation, nominating and corporate governance committee, subject to reelection at 2024 annual meeting.","Company entered indemnification agreement with Cohn substantially similar to agreements with other trustees.","No arrangement, understanding, or related party transactions requiring disclosure under Item 404(a)."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-005057","json":"https://secwatch.observer/filing/0001628280-24-005057.json","markdown":"https://secwatch.observer/filing/0001628280-24-005057.md","text":"https://secwatch.observer/filing/0001628280-24-005057.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1618563/000162828024005057/0001628280-24-005057-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1618563/000162828024005057/nsa-20240215.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T01:16:36.117041+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":[{"claim_id":"08d55ee0a5","claim":"Lisa R. Cohn was elected as Trustee at National Storage Affiliates Trust.","evidence_excerpt":"On February 15, 2024, the Board of Trustees (the “Board”) of National Storage Affiliates Trust (the “Company”) increased the size of the Board from ten trustees to eleven trustees and elected Lisa R. Cohn, 54, to serve as a member of the Board, effective February 15, 2024","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1618563/000162828024005057/0001628280-24-005057-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Trustee"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}