{"schema_version":"secwatch.filing_event.v1","accession":"0000939767-25-000133","form_type":"8-K","ticker":"EXEL","cik":"0000939767","company_name":"EXELIXIS, INC.","filed_at":"2025-11-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.679843+00:00","generated_at":"2026-05-16T23:16:55.107808+00:00","sec_items":["5.02","8.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Exelixis GC Jeff Hessekiel resigns; Brenda Hefti promoted to succeed him","bullets":["Jeffrey Hessekiel, EVP & General Counsel, resigns effective Nov 2025; ceases role Nov 7.","Resignation not due to any disagreement with the company.","Brenda Hefti, SVP IP & Licensing, promoted to General Counsel effective Nov 7, 2025.","Hefti joined in 2013, became Head of IP in 2014, and SVP since 2020; reports to CEO."],"urls":{"canonical":"https://secwatch.observer/filing/0000939767-25-000133","json":"https://secwatch.observer/filing/0000939767-25-000133.json","markdown":"https://secwatch.observer/filing/0000939767-25-000133.md","text":"https://secwatch.observer/filing/0000939767-25-000133.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/939767/000093976725000133/0000939767-25-000133-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/939767/000093976725000133/exel-20251104.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T23:16:55.107808+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}