{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-015420","form_type":"8-K","ticker":"AIV","cik":"0000922864","company_name":"APARTMENT INVESTMENT & MANAGEMENT CO","filed_at":"2023-04-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.833168+00:00","generated_at":"2026-06-16T07:33:22.457368+00:00","sec_items":["5.03","5.08","5.02","7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Aimco adopts bylaw amendments, sets special meeting threshold at 15%, annual meeting Sept 29","bullets":["Board approved amendments effective after 2023 annual meeting: special meeting threshold lowered to 15% of voting power.","Stockholders may change board size by majority vote (minimum 3 directors); company opts out of MUTA provisions without shareholder approval.","2023 annual meeting scheduled for Sept 29, 2023; proxy access nomination window May 15–June 14, 2023.","Director Bob Miller retired; board reduced from 10 to 9 directors; no disagreement cited.","Stockholder proposals for proxy must be received by June 14, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-015420","json":"https://secwatch.observer/filing/0000950170-23-015420.json","markdown":"https://secwatch.observer/filing/0000950170-23-015420.md","text":"https://secwatch.observer/filing/0000950170-23-015420.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/922864/000095017023015420/0000950170-23-015420-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/922864/000095017023015420/aiv-20230426.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T07:33:22.457368+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":"ef4f01152c","claim":"Bob Miller retired as Director at APARTMENT INVESTMENT & MANAGEMENT CO.","evidence_excerpt":"After the actions above, Bob Miller retired from the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/922864/000095017023015420/0000950170-23-015420-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}