{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-083880","form_type":"8-K","ticker":"CLDX","cik":"0000744218","company_name":"Celldex Therapeutics, Inc.","filed_at":"2026-07-15T20:07:43+00:00","discovered_at":"2026-07-15T20:09:00.454214+00:00","generated_at":"2026-07-15T20:09:04.304165+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Celldex Therapeutics CFO Sam Martin to retire by March 31, 2027; search underway","bullets":["Sam Martin, SVP and CFO, notified of his retirement effective on or about March 31, 2027.","Martin joined Celldex in April 2009 and has served as CFO since July 2017.","Company has initiated a search for a new CFO; Martin will continue until successor or March 31, 2027."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-083880","json":"https://secwatch.observer/filing/0001104659-26-083880.json","markdown":"https://secwatch.observer/filing/0001104659-26-083880.md","text":"https://secwatch.observer/filing/0001104659-26-083880.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/744218/000110465926083880/0001104659-26-083880-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/744218/000110465926083880/tm2620527d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-15T20:09:04.304165+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":"5c3a02c51c","claim":"Sam Martin departed as Senior Vice President and Chief Financial Officer at Celldex Therapeutics, Inc..","evidence_excerpt":"On July 10, 2026, Sam Martin, Senior Vice President and Chief Financial Officer of Celldex Therapeutics, Inc. (the “Company”), notified the Company of his plans to retire effective on or about March 31, 2027.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/744218/000110465926083880/0001104659-26-083880-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Senior Vice President and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}