{"schema_version":"secwatch.filing_event.v1","accession":"0001157523-24-000177","form_type":"8-K","ticker":"CIM","cik":"0001409493","company_name":"CHIMERA INVESTMENT CORP","filed_at":"2024-02-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.092761+00:00","generated_at":"2026-06-06T07:59:09.550090+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Chimera designates CFO Subramaniam Viswanathan as principal accounting officer","bullets":["On Feb 5, 2024, CFO Viswanathan was designated principal accounting officer.","Kelley Kortman previously held the principal accounting officer role.","Viswanathan's biography was previously disclosed in the April 2023 proxy statement.","No other changes to executive roles or compensation were reported."],"urls":{"canonical":"https://secwatch.observer/filing/0001157523-24-000177","json":"https://secwatch.observer/filing/0001157523-24-000177.json","markdown":"https://secwatch.observer/filing/0001157523-24-000177.md","text":"https://secwatch.observer/filing/0001157523-24-000177.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1409493/000115752324000177/0001157523-24-000177-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1409493/000115752324000177/a53892812.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T07:59:09.550090+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":"b907cd6584","claim":"Subramaniam Viswanathan changed role as Chief Financial Officer at CHIMERA INVESTMENT CORP.","evidence_excerpt":"On February 5, 2024, Subramaniam Viswanathan, the Chief Financial Officer of Chimera Investment Corporation (the “ Company ”), was designated as the principal accounting officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1409493/000115752324000177/0001157523-24-000177-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"designated as principal accounting officer"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}