{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-047275","form_type":"8-K","ticker":"DH","cik":"0001861795","company_name":"Definitive Healthcare Corp.","filed_at":"2023-09-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.863935+00:00","generated_at":"2026-06-10T22:20:04.225074+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Definitive Healthcare appoints former Verisk CEO Scott Stephenson to board; Chris Mitchell resigns","bullets":["Chris Mitchell (Spectrum Equity) resigned from board effective Sept 6, 2023; not due to any disagreement.","Scott Stephenson, former CEO of Verisk Analytics (VRSK), appointed to board and nominating & corporate governance committee.","Stephenson served as Verisk CEO for nine years and also serves on board of Public Service Enterprise Group (PEG).","Stephenson will serve as Class III director until the 2024 Annual Meeting of Stockholders."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-047275","json":"https://secwatch.observer/filing/0000950170-23-047275.json","markdown":"https://secwatch.observer/filing/0000950170-23-047275.md","text":"https://secwatch.observer/filing/0000950170-23-047275.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1861795/000095017023047275/0000950170-23-047275-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1861795/000095017023047275/dh-20230906.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T22:20:04.225074+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":"3704fd1bd9","claim":"Scott Stephenson was appointed as Director at Definitive Healthcare Corp..","evidence_excerpt":"Following Mr. Mitchell’s resignation, on September 6, 2023, the Board appointed Scott Stephenson as a member of the Board and as a member of the Nominating and Corporate Governance Committee of the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1861795/000095017023047275/0000950170-23-047275-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"dc9f79432a","claim":"Chris Mitchell resigned as Director at Definitive Healthcare Corp..","evidence_excerpt":"On September 6, 2023, Chris Mitchell resigned from the Board of Directors (the “Board”) of Definitive Healthcare Corp. (the “Company”), which resignation became effective upon the appointment of Scott Stephenson as a member of the Board on September 6, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1861795/000095017023047275/0000950170-23-047275-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}