{"filing":{"accession_number":"0001104659-26-106564","cik":"0000831641","ticker":"TTEK","company_name":"TETRA TECH INC","form":"8-K","filing_date":"2026-09-10","report_date":"2026-09-10","primary_document":"tm2625143d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/831641/000110465926106564/tm2625143d1_8k.htm"},"events":[{"id":32576,"run_id":29934,"accession_number":"0001104659-26-106564","anchor_item_number":"8.01","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"Tetra Tech's Board authorized a $500 million increase to its share repurchase program, bringing total available repurchases to $898 million. Share repurchase programs are capital returns to shareholders and fall under the dividend_distribution category, which encompasses \"share-repurchase programs\" alongside dividends and distributions. The materiality is clear given the size ($500M increase) and the company's explicit statement that this reflects confidence in long-term growth and balanced capital allocation.","company_name":"TETRA TECH INC","ticker":"TTEK","filing_date":"2026-09-10","form":"8-K","submitted_at":null,"items":[{"id":35778,"accession_number":"0001104659-26-106564","item_number":"8.01","item_title":null,"event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Tetra Tech's Board authorized a $500 million increase to its share repurchase program, bringing total available repurchases to $898 million. Share repurchase programs are capital returns to shareholders and fall under the dividend_distribution category, which encompasses \"share-repurchase programs\" alongside dividends and distributions. The materiality is clear given the size ($500M increase) and the company's explicit statement that this reflects confidence in long-term growth and balanced capital allocation.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-10T13:01:54.311444+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":35778,"accession_number":"0001104659-26-106564","item_number":"8.01","item_title":null,"event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Tetra Tech's Board authorized a $500 million increase to its share repurchase program, bringing total available repurchases to $898 million. Share repurchase programs are capital returns to shareholders and fall under the dividend_distribution category, which encompasses \"share-repurchase programs\" alongside dividends and distributions. The materiality is clear given the size ($500M increase) and the company's explicit statement that this reflects confidence in long-term growth and balanced capital allocation.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-10T13:01:54.311444+00:00","company_name":"TETRA TECH INC","ticker":"TTEK","filing_date":"2026-09-10"}]}