{"schema_version":"secwatch.filing_event.v1","accession":"0001157523-23-001608","form_type":"8-K","ticker":"CIM","cik":"0001409493","company_name":"CHIMERA INVESTMENT CORP","filed_at":"2023-11-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.949505+00:00","generated_at":"2026-06-08T23:49:38.038361+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Chimera appoints Susan Mills as independent Class I director effective Nov 13, 2023","bullets":["Susan Mills appointed to Board as Class I Director effective November 13, 2023; will stand for election at 2024 shareholder meeting.","Mills currently Managing Director at Academy Securities; spent 36 years at Citigroup in residential mortgage senior roles.","Board size increased from eight to nine directors; Mills to serve on Nominating and Governance and Risk Committees.","Board determined Mills is independent under NYSE listing standards; standard compensation and indemnification apply."],"urls":{"canonical":"https://secwatch.observer/filing/0001157523-23-001608","json":"https://secwatch.observer/filing/0001157523-23-001608.json","markdown":"https://secwatch.observer/filing/0001157523-23-001608.md","text":"https://secwatch.observer/filing/0001157523-23-001608.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1409493/000115752323001608/0001157523-23-001608-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1409493/000115752323001608/a53709750.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-08T23:49:38.038361+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":"4ac425c8bc","claim":"Susan Mills was appointed as Class I Director at CHIMERA INVESTMENT CORP.","evidence_excerpt":"Susan Mills has been appointed to the Company’s Board of Directors (the “Board”) as a Class I Director, effective November 13, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1409493/000115752323001608/0001157523-23-001608-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class I Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}