{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-084655","form_type":"8-K","ticker":"HHH","cik":"0001981792","company_name":"Howard Hughes Holdings Inc.","filed_at":"2026-07-17T20:30:21+00:00","discovered_at":"2026-07-17T20:31:00.422228+00:00","generated_at":"2026-07-17T20:31:29.405845+00:00","sec_items":["7.01","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Howard Hughes announces leadership transition at Vantage: Grandisson as Executive Chairman, Gansberg as CEO-designate","bullets":["Marc Grandisson appointed Executive Chairman of Vantage, effective immediately.","David Gansberg named CEO-designate; to become CEO by June 2027 after non-compete expires.","Greg Hendrick, current CEO, will continue until Gansberg assumes role for seamless transition.","Grandisson and Gansberg previously helped build Arch Capital; Grandisson was Arch CEO 2018-2024.","Bill Ackman: new leadership positions Vantage to scale into a large, profitable insurance company."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-084655","json":"https://secwatch.observer/filing/0001104659-26-084655.json","markdown":"https://secwatch.observer/filing/0001104659-26-084655.md","text":"https://secwatch.observer/filing/0001104659-26-084655.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1981792/000110465926084655/0001104659-26-084655-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1981792/000110465926084655/tm2620675d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-17T20:31:29.405845+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"}