{"schema_version":"secwatch.filing_event.v1","accession":"0001125345-26-000047","form_type":"8-K","ticker":"MGNX","cik":"0001125345","company_name":"MACROGENICS INC","filed_at":"2026-07-08T20:00:55+00:00","discovered_at":"2026-07-08T20:02:02.571300+00:00","generated_at":"2026-07-08T20:03:06.641561+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"MacroGenics board member Karen Ferrante resigns effective Sept 1, 2026","bullets":["Dr. Karen Ferrante notified the Board of her resignation effective September 1, 2026.","Resignation is for personal reasons and not due to any disagreement with the Company.","The Company thanked Dr. Ferrante for her contributions."],"urls":{"canonical":"https://secwatch.observer/filing/0001125345-26-000047","json":"https://secwatch.observer/filing/0001125345-26-000047.json","markdown":"https://secwatch.observer/filing/0001125345-26-000047.md","text":"https://secwatch.observer/filing/0001125345-26-000047.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1125345/000112534526000047/0001125345-26-000047-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1125345/000112534526000047/mgnx-20260701.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-08T20:03:06.641561+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":"90227c4354","claim":"Karen Ferrante resigned as director at MACROGENICS INC.","evidence_excerpt":"On July 1, 2026, Karen Ferrante, M.D. provided notice to the board of directors (the “Board”) of MacroGenics, Inc. (the “Company”) of her decision to resign from the Board, effective September 1, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1125345/000112534526000047/0001125345-26-000047-index.htm","confidence":1.0,"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"}