{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-115958","form_type":"8-K","ticker":"CTMX","cik":"0001501989","company_name":"CytomX Therapeutics, Inc.","filed_at":"2026-03-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.243903+00:00","generated_at":"2026-05-15T09:37:09.957768+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"CytomX closes public offering of ~47M shares/warrants, net proceeds ~$234.4M for pipeline","bullets":["Sold 45,990,567 shares at $5.30 and pre-funded warrants for 1,179,245 shares at $5.29999 each.","Underwriters granted 30-day option to purchase up to 7,075,471 additional shares at the offering price.","Net proceeds estimated at approximately $234.4 million after underwriting discounts and expenses.","Proceeds to fund continued development of Varseta-M and other pipeline programs, plus general corporate purposes.","Offering closed on March 19, 2026 under an underwriting agreement dated March 17, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-115958","json":"https://secwatch.observer/filing/0001193125-26-115958.json","markdown":"https://secwatch.observer/filing/0001193125-26-115958.md","text":"https://secwatch.observer/filing/0001193125-26-115958.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1501989/000119312526115958/0001193125-26-115958-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1501989/000119312526115958/d100765d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:37:09.957768+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"}