{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-344997","form_type":"8-K","ticker":"TNGX","cik":"0001819133","company_name":"Tango Therapeutics, Inc.","filed_at":"2026-08-11T21:13:22+00:00","discovered_at":"2026-08-11T21:14:00.219089+00:00","generated_at":"2026-08-11T21:14:06.825527+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Tango Therapeutics ups ATM equity offering to $400M, replacing $100M program","bullets":["Filed new prospectus supplement Aug 11, 2026 to sell up to $400M of common stock under ATM sales agreement.","Prior $100M ATM program terminated; ~$64.39M already sold, ~$35.61M unsold rolled into new offering.","Sales agreement with Leerink Partners LLC remains in effect for the $400M program.","No use-of-proceeds specified; likely general corporate purposes."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-344997","json":"https://secwatch.observer/filing/0001193125-26-344997.json","markdown":"https://secwatch.observer/filing/0001193125-26-344997.md","text":"https://secwatch.observer/filing/0001193125-26-344997.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1819133/000119312526344997/0001193125-26-344997-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1819133/000119312526344997/d131656d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-11T21:14:06.825527+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"}