{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-23-033196","form_type":"8-K","ticker":"NSA","cik":"0001618563","company_name":"National Storage Affiliates Trust","filed_at":"2023-09-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.573479+00:00","generated_at":"2026-06-10T07:38:50.659981+00:00","sec_items":["3.02","8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"National Storage Affiliates issues 287,337 Series A-1 preferred units for self storage property acquisition","bullets":["Issued 287,337 6.000% Series A-1 cumulative redeemable preferred units as partial consideration for one self storage property from a participating regional operator.","After issuance, total Series A-1 preferred units outstanding = 1,032,986.","Holders may redeem units after lock-up for cash; company may elect to issue Series A preferred shares."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-23-033196","json":"https://secwatch.observer/filing/0001628280-23-033196.json","markdown":"https://secwatch.observer/filing/0001628280-23-033196.md","text":"https://secwatch.observer/filing/0001628280-23-033196.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1618563/000162828023033196/0001628280-23-033196-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1618563/000162828023033196/nsa-20230926.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T07:38:50.659981+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"}