{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-21-020508","form_type":"8-K","ticker":"CRBP","cik":"0001595097","company_name":"Corbus Pharmaceuticals Holdings, Inc.","filed_at":"2021-08-18T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.729098+00:00","generated_at":"2026-06-29T09:14:07.463001+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Corbus CMO Barbara White resigns to accept another position, effective Sep 17","bullets":["Dr. Barbara White, Chief Medical Officer and Head of Research, resigns to join another company.","Her last day with Corbus will be September 17, 2021.","No replacement has been announced; separation agreement terms to be disclosed later."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-21-020508","json":"https://secwatch.observer/filing/0001493152-21-020508.json","markdown":"https://secwatch.observer/filing/0001493152-21-020508.md","text":"https://secwatch.observer/filing/0001493152-21-020508.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1595097/000149315221020508/0001493152-21-020508-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1595097/000149315221020508/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T09:14:07.463001+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":"a59a8c91b6","claim":"Barbara White resigned as Chief Medical Officer and Head of Research at Corbus Pharmaceuticals Holdings, Inc..","evidence_excerpt":"On August 16, 2021, Barbara White, M.D., Chief Medical Officer and Head of Research of Corbus Pharmaceuticals Holdings, Inc. (the “Company”), submitted a notice of resignation to the Company to accept a position with another company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1595097/000149315221020508/0001493152-21-020508-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Medical Officer and Head of Research"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}