{"filing":{"accession_number":"0001104659-26-082717","cik":"0001618563","ticker":"NSA-PB","company_name":"National Storage Affiliates Trust","form":"8-K","filing_date":"2026-07-10","report_date":null,"primary_document":"tm2620251d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1618563/000110465926082717/tm2620251d1_8k.htm"},"events":[{"id":17413,"run_id":15588,"accession_number":"0001104659-26-082717","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"The filing announces the anticipated closing date (July 22, 2026) of the previously announced acquisition of NSA by Public Storage, with shareholder approval scheduled for July 14, 2026. The press release explicitly states \"National Storage Affiliates Trust expects the previously announced acquisition of NSA by Public Storage (the 'Transaction') to be completed on or about July 22, 2026.\" This is a material acquisition/change of control event requiring Item 8.01 disclosure, and the company also declares a special pro-rata dividend contingent on transaction completion, further confirming the materiality of the pending M\u0026A activity.","company_name":"National Storage Affiliates Trust","ticker":"NSA-PB","filing_date":"2026-07-10","form":"8-K","submitted_at":null,"items":[{"id":15869,"accession_number":"0001104659-26-082717","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing announces the anticipated closing date (July 22, 2026) of the previously announced acquisition of NSA by Public Storage, with shareholder approval scheduled for July 14, 2026. The press release explicitly states \"National Storage Affiliates Trust expects the previously announced acquisition of NSA by Public Storage (the 'Transaction') to be completed on or about July 22, 2026.\" This is a material acquisition/change of control event requiring Item 8.01 disclosure, and the company also declares a special pro-rata dividend contingent on transaction completion, further confirming the materiality of the pending M\u0026A activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-11T00:15:54.503389+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":15869,"accession_number":"0001104659-26-082717","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing announces the anticipated closing date (July 22, 2026) of the previously announced acquisition of NSA by Public Storage, with shareholder approval scheduled for July 14, 2026. The press release explicitly states \"National Storage Affiliates Trust expects the previously announced acquisition of NSA by Public Storage (the 'Transaction') to be completed on or about July 22, 2026.\" This is a material acquisition/change of control event requiring Item 8.01 disclosure, and the company also declares a special pro-rata dividend contingent on transaction completion, further confirming the materiality of the pending M\u0026A activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-11T00:15:54.503389+00:00","company_name":"National Storage Affiliates Trust","ticker":"NSA-PB","filing_date":"2026-07-10"}]}