{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-241591","form_type":"8-K","ticker":"CCCC","cik":"0001662579","company_name":"C4 Therapeutics, Inc.","filed_at":"2025-10-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.071825+00:00","generated_at":"2026-05-17T03:34:16.029913+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"C4 Therapeutics raises $117M net in underwritten offering of stock and warrants","bullets":["Offering includes 21.9M shares, pre-funded warrants for 28.7M shares, and Class A/B warrants for 50.6M shares each.","Combined price per unit $2.47; net proceeds ~$117M, extending cash runway to end of 2028.","If all warrants cash exercised, total net proceeds could reach $341.7M.","Class A warrants expire on earlier of 30 days post Phase 1b data or 5 years; Class B warrants mandatory if stock >$6.66.","Pre-funded warrants have $0.0001 exercise price and no expiration; all warrants subject to beneficial ownership limits."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-241591","json":"https://secwatch.observer/filing/0001193125-25-241591.json","markdown":"https://secwatch.observer/filing/0001193125-25-241591.md","text":"https://secwatch.observer/filing/0001193125-25-241591.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1662579/000119312525241591/0001193125-25-241591-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1662579/000119312525241591/d19436d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T03:34:16.029913+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"}