{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-001705","form_type":"8-K","ticker":"AIV","cik":"0000922864","company_name":"APARTMENT INVESTMENT & MANAGEMENT CO","filed_at":"2023-02-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.598952+00:00","generated_at":"2026-06-20T03:13:51.889730+00:00","sec_items":["7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Aimco names R. Dary Stone Chairman of Board; committee changes effective Feb 1, 2023","bullets":["R. Dary Stone named Chairman of the Board, effective February 1, 2023.","Quincy L. Allen becomes Chairman of Nominating, Environmental, Social, and Governance Committee.","Patricia L. Gibson named Chairwoman of Investment Committee.","New director James P. Sullivan appointed to all four standing committees.","Aimco-AIR Transactions Committee responsibilities moved to Investment Committee due to reduced activity with AIR."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-001705","json":"https://secwatch.observer/filing/0000950170-23-001705.json","markdown":"https://secwatch.observer/filing/0000950170-23-001705.md","text":"https://secwatch.observer/filing/0000950170-23-001705.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/922864/000095017023001705/0000950170-23-001705-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/922864/000095017023001705/aiv-20230202.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T03:13:51.889730+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"}