{"schema_version":"secwatch.filing_event.v1","accession":"0001171843-23-001157","form_type":"8-K","ticker":"CMPX","cik":"0001738021","company_name":"Compass Therapeutics, Inc.","filed_at":"2023-02-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.359505+00:00","generated_at":"2026-06-19T00:52:22.627032+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Compass Therapeutics board member David Wurzer resigns for personal reasons","bullets":["David Wurzer resigned from the Board and all committees effective February 20, 2023.","Resignation was for personal family reasons, not due to any disagreement with the Company.","No replacement has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001171843-23-001157","json":"https://secwatch.observer/filing/0001171843-23-001157.json","markdown":"https://secwatch.observer/filing/0001171843-23-001157.md","text":"https://secwatch.observer/filing/0001171843-23-001157.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1738021/000117184323001157/0001171843-23-001157-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1738021/000117184323001157/f8k_022423.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T00:52:22.627032+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":"3067072cc1","claim":"David Wurzer resigned as Director at Compass Therapeutics, Inc..","evidence_excerpt":"On February 20, 2023, David Wurzer, 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, for personal family reasons effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1738021/000117184323001157/0001171843-23-001157-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"}