{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-019107","form_type":"8-K","ticker":"TTEK","cik":"0000831641","company_name":"TETRA TECH INC","filed_at":"2025-02-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.467631+00:00","generated_at":"2026-05-26T00:49:17.122539+00:00","sec_items":["5.02","5.07"],"event_type":"other","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Tetra Tech board reduced to six members after director John Douglas retires; annual meeting proposals pass","bullets":["John Douglas retired as director effective Feb. 27, 2025; board size reduced from seven to six.","All six director nominees elected; votes for each ranged from ~211.8M to ~220.6M.","Advisory say-on-pay resolution approved: 205.9M for, 17.8M against, 1.1M abstain.","Ratification of PricewaterhouseCoopers as fiscal 2025 auditor passed: 218.6M for, 21.1M against."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-019107","json":"https://secwatch.observer/filing/0001104659-25-019107.json","markdown":"https://secwatch.observer/filing/0001104659-25-019107.md","text":"https://secwatch.observer/filing/0001104659-25-019107.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/831641/000110465925019107/0001104659-25-019107-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/831641/000110465925019107/tm257864d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T00:49:17.122539+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":"5a3e491a65","claim":"John Douglas retired as Director at TETRA TECH INC.","evidence_excerpt":"John Douglas notified Tetra Tech, Inc. (the “Company”) of his decision to retire as a member of the Board of Directors, effective upon the completion of his term on February 27, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/831641/000110465925019107/0001104659-25-019107-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"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"}