{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-22-018972","form_type":"8-K","ticker":"CERT","cik":"0001827090","company_name":"Certara, Inc.","filed_at":"2022-12-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:52.436893+00:00","generated_at":"2026-06-20T23:30:49.444028+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Certara director Mason Slaine resigns, effective December 23, 2022","bullets":["Mason Slaine resigned from the Board for personal reasons, effective Dec 23, 2022.","Resignation not the result of any disagreement with the Company on operations, policies, or practices.","Slaine served on the Nominating and Corporate Governance Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-22-018972","json":"https://secwatch.observer/filing/0001558370-22-018972.json","markdown":"https://secwatch.observer/filing/0001558370-22-018972.md","text":"https://secwatch.observer/filing/0001558370-22-018972.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1827090/000155837022018972/0001558370-22-018972-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1827090/000155837022018972/cert-20221223x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T23:30:49.444028+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":"f4d5039a5c","claim":"Mason Slaine resigned as Director at Certara, Inc..","evidence_excerpt":"On December 23, 2022, Mr. Mason Slaine, a member of the Board of Directors of Certara, Inc. (the “Company”), and a member of the Nominating and Corporate Governance Committee notified the Company of his intention to resign as a director of the Company for personal reasons, effective December 23, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1827090/000155837022018972/0001558370-22-018972-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"}