{"filing":{"accession_number":"0001104659-26-089277","cik":"0000915912","ticker":"AVB","company_name":"AVALONBAY COMMUNITIES INC","form":"8-K","filing_date":"2026-07-31","report_date":"2026-07-31","primary_document":"tm2621824d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/915912/000110465926089277/tm2621824d1_8k.htm"},"events":[{"id":22466,"run_id":20321,"accession_number":"0001104659-26-089277","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"This Item 8.01 disclosure concerns the pending all-stock merger between AvalonBay Communities and Equity Residential (to be named Vivmark Residential), which was entered into on May 20, 2026. The filing updates shareholders on the merger's progress, including the effectiveness of the S-4 registration statement, commencement of proxy mailing, and litigation related to the merger. Although styled as \"Other Events,\" the core disclosure is material M\u0026A activity—specifically the status and supplemental disclosures regarding an announced merger-of-equals transaction.","company_name":"AVALONBAY COMMUNITIES INC","ticker":"AVB","filing_date":"2026-07-31","form":"8-K","submitted_at":null,"items":[{"id":22413,"accession_number":"0001104659-26-089277","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This Item 8.01 disclosure concerns the pending all-stock merger between AvalonBay Communities and Equity Residential (to be named Vivmark Residential), which was entered into on May 20, 2026. The filing updates shareholders on the merger's progress, including the effectiveness of the S-4 registration statement, commencement of proxy mailing, and litigation related to the merger. Although styled as \"Other Events,\" the core disclosure is material M\u0026A activity—specifically the status and supplemental disclosures regarding an announced merger-of-equals transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-01T00:24:19.672830+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":22413,"accession_number":"0001104659-26-089277","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This Item 8.01 disclosure concerns the pending all-stock merger between AvalonBay Communities and Equity Residential (to be named Vivmark Residential), which was entered into on May 20, 2026. The filing updates shareholders on the merger's progress, including the effectiveness of the S-4 registration statement, commencement of proxy mailing, and litigation related to the merger. Although styled as \"Other Events,\" the core disclosure is material M\u0026A activity—specifically the status and supplemental disclosures regarding an announced merger-of-equals transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-01T00:24:19.672830+00:00","company_name":"AVALONBAY COMMUNITIES INC","ticker":"AVB","filing_date":"2026-07-31"}]}