{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-277875","form_type":"8-K","ticker":"TER","cik":"0000097210","company_name":"TERADYNE, INC","filed_at":"2022-11-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:54.140310+00:00","generated_at":"2026-06-22T07:31:46.275962+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Teradyne elects Ernest E. Maddock to Board of Directors effective Nov 14, 2022","bullets":["Mr. Maddock appointed to Audit Committee; annual cash compensation of $90,000.","Receives prorated RSU grant valued at $112,700, vesting at 2023 annual meeting.","Over 35 years in tech industry; former CFO of Micron Technology (2015-2018) and LAM Research.","Chairman cites alignment with Teradyne's long-term growth strategy in semiconductors and automation."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-277875","json":"https://secwatch.observer/filing/0001193125-22-277875.json","markdown":"https://secwatch.observer/filing/0001193125-22-277875.md","text":"https://secwatch.observer/filing/0001193125-22-277875.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/97210/000119312522277875/0001193125-22-277875-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/97210/000119312522277875/d373319d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T07:31:46.275962+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":"0fce345861","claim":"Ernest E. Maddock was elected as Director at TERADYNE, INC.","evidence_excerpt":"On November 2, 2022, the Board of Directors (the “Board”) of Teradyne, Inc. (“Teradyne”) elected Ernest E. Maddock as a director of Teradyne effective November 14, 2022 and appointed him to the Board’s Audit Committee.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/97210/000119312522277875/0001193125-22-277875-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"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"}