{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-052421","form_type":"8-K","ticker":"EXPO","cik":"0000851520","company_name":"EXPONENT INC","filed_at":"2023-10-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:32.158714+00:00","generated_at":"2026-06-10T03:43:13.091246+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"medium","headline":"Exponent Group VP Steven J. Murray resigns effective Oct 13, 2023","bullets":["Steven J. Murray, Ph.D., Group Vice President, resigned on Oct 2, 2023; effective Oct 13, 2023.","Murray was a named executive officer of Exponent.","No replacement or reason for departure disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-052421","json":"https://secwatch.observer/filing/0000950170-23-052421.json","markdown":"https://secwatch.observer/filing/0000950170-23-052421.md","text":"https://secwatch.observer/filing/0000950170-23-052421.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/851520/000095017023052421/0000950170-23-052421-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/851520/000095017023052421/expo-20231002.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T03:43:13.091246+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":"bf38de7785","claim":"Steven J. Murray resigned as Group Vice President at EXPONENT INC.","evidence_excerpt":"On October 2, 2023, Steven J. Murray, Ph.D. tendered his resignation, effective October 13, 2023, from his role as Group Vice President of Exponent, Inc.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/851520/000095017023052421/0000950170-23-052421-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Group Vice President"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}