{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-286870","form_type":"8-K","ticker":"CHRS","cik":"0001512762","company_name":"Coherus Oncology, Inc.","filed_at":"2021-09-29T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.341528+00:00","generated_at":"2026-06-29T00:41:03.921428+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Coherus BioSciences announces passing of board member Dr. Samuel Nussbaum","bullets":["Dr. Samuel Nussbaum passed away on September 23, 2021.","He had served as a director of Coherus since May 2018.","CEO Denny Lanfear expressed gratitude for Dr. Nussbaum's guidance and support.","Dr. Nussbaum was former EVP, Chief Medical Officer at Anthem from 2000 to 2016."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-286870","json":"https://secwatch.observer/filing/0001193125-21-286870.json","markdown":"https://secwatch.observer/filing/0001193125-21-286870.md","text":"https://secwatch.observer/filing/0001193125-21-286870.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1512762/000119312521286870/0001193125-21-286870-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1512762/000119312521286870/d119636d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T00:41:03.921428+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":"4e87ed5b82","claim":"Samuel Nussbaum departed as Member of the Board of Directors at Coherus Oncology, Inc..","evidence_excerpt":"Samuel Nussbaum, M.D., a member of the Company’s Board of Directors, passed away on Thursday, September 23, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1512762/000119312521286870/0001193125-21-286870-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"passed away"},{"label":"Role","value":"Member of the Board of Directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}