{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-054600","form_type":"8-K","ticker":"CMPX","cik":"0001738021","company_name":"Compass Therapeutics, Inc.","filed_at":"2022-02-25T23:59:59+00:00","discovered_at":"2026-05-14T18:04:07.994396+00:00","generated_at":"2026-06-27T04:16:20.299722+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Compass Therapeutics director Brett Kaplan resigns from Board effective Feb 25, 2022","bullets":["Brett Kaplan, M.D. resigned from the Board and all committees, effective February 25, 2022.","Resignation was not due to any disagreement with the Company's operations, policies, or practices.","No replacement announced; Board composition changes."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-054600","json":"https://secwatch.observer/filing/0001193125-22-054600.json","markdown":"https://secwatch.observer/filing/0001193125-22-054600.md","text":"https://secwatch.observer/filing/0001193125-22-054600.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1738021/000119312522054600/0001193125-22-054600-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1738021/000119312522054600/d289527d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T04:16:20.299722+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":"324907ee39","claim":"Brett Kaplan resigned as director at Compass Therapeutics, Inc..","evidence_excerpt":"On February 22, 2022, Brett Kaplan, M.D., a member of the Board of Directors (the “Board”) of Compass Therapeutics, Inc. (the “Company”), notified the Company of his resignation from the Board and all committees thereof, effective February 25, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1738021/000119312522054600/0001193125-22-054600-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"}