secwatch.observer — SEC 8-K summary ====================================== Issuer: Summit Therapeutics Inc. (SMMT) CIK: 0001599298 Form: 8-K Filed at: 2026-07-23T20:34:53+00:00 Accession: 0001193125-26-314214 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Summit Therapeutics enters $380M at-the-market equity distribution agreement with J.P. Morgan -------------------------------------------------------------------------------- - Up to $380M of common stock may be sold through J.P. Morgan as sales agent. - Sales agent commission up to 3.0% of gross sales price per share sold. - Company not obligated to sell any shares; may suspend solicitations at any time. - Sales may be made at market prices on Nasdaq or in block transactions. - Prospectus supplement filed July 23, 2026; shares offered under existing S-3. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1599298/000119312526314214/0001193125-26-314214-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1599298/000119312526314214/d143170d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-314214 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer