{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-003171","form_type":"8-K","ticker":"EXPO","cik":"0000851520","company_name":"EXPONENT INC","filed_at":"2023-02-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.257478+00:00","generated_at":"2026-06-19T08:27:23.971414+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Exponent expands board to 7, reappoints Karen Richardson as director","bullets":["Board increased from 6 to 7 members on Feb 15, 2023.","Karen Richardson appointed to audit, nominating/corp governance, and HR committees.","Richardson previously served as director from 2013 to June 2022.","Richardson brings 30+ years tech experience; former CEO of E.piphany, VP Sales at Netscape."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-003171","json":"https://secwatch.observer/filing/0000950170-23-003171.json","markdown":"https://secwatch.observer/filing/0000950170-23-003171.md","text":"https://secwatch.observer/filing/0000950170-23-003171.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/851520/000095017023003171/0000950170-23-003171-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/851520/000095017023003171/expo-20230215.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T08:27:23.971414+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":"e1cf8b8f29","claim":"Karen Richardson was appointed as director at EXPONENT INC.","evidence_excerpt":"On February 15, 2023, Exponent, Inc.’s (the “Company”) Board of Directors (the “Board”) increased its size from six to seven members and appointed Karen Richardson to the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/851520/000095017023003171/0000950170-23-003171-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}