{"cik":"0001738021","ticker":"CMPX","name":"Compass Therapeutics, Inc.","sic_code":null,"sic_description":null,"exchange":"Nasdaq","state_of_incorporation":null,"fiscal_year_end":null,"first_filing_date":"2026-04-27","last_filing_date":"2026-04-27","url":"/sec/cik-0001738021","insider_summary":{"total_transactions":0,"unique_insiders":0,"latest_transaction":null},"recent_filings":[],"related_endpoints":{"profile":"/sec/CMPX/profile","timeline":"/sec/CMPX/timeline","peers":"/sec/CMPX/peers","insider_pulse":"/sec/CMPX/insider-pulse","insider_summary":"/sec/CMPX/insider-summary","insider_transactions":"/sec/CMPX/insider-transactions","form144":"/sec/CMPX/form144","holdings_as_filer":"/sec/CMPX/holdings","financial_facts":"/sec/CMPX/financial-facts","derivatives":"/sec/CMPX/derivatives","officers":"/sec/CMPX/officers","insider_network":"/sec/CMPX/insider-network","risk_flags":"/sec/CMPX/risk-flags","filings":"/sec/CMPX/filings","cross_topic_dossier":"/api/v1/dossier?ticker=CMPX"}}