{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-097783","form_type":"8-K","ticker":"TTEK","cik":"0000831641","company_name":"TETRA TECH INC","filed_at":"2024-09-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:16.007876+00:00","generated_at":"2026-05-31T06:08:56.217514+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Tetra Tech announces 5-for-1 forward stock split effective Sept 6, 2024","bullets":["Five-for-one forward stock split of common stock, effective September 6, 2024 at 5:00 p.m. ET.","Authorized common shares increased from 150 million to 750 million proportionately.","Amendment to Restated Certificate of Incorporation filed with Delaware Secretary of State."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-097783","json":"https://secwatch.observer/filing/0001104659-24-097783.json","markdown":"https://secwatch.observer/filing/0001104659-24-097783.md","text":"https://secwatch.observer/filing/0001104659-24-097783.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/831641/000110465924097783/0001104659-24-097783-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/831641/000110465924097783/tm2423411d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T06:08:56.217514+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}