secwatch.observer — SEC 8-K summary ====================================== Issuer: Summit Therapeutics Inc. (SMMT) CIK: 0001599298 Form: 8-K Filed at: 2026-06-03T12:01:16+00:00 Accession: 0001599298-26-000049 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Summit Therapeutics authorizes affiliates and executives to purchase shares under ATM offering -------------------------------------------------------------------------------- - Audit Committee and independent directors approved company affiliates to buy shares under existing ATM with JP Morgan. - Co-CEOs Robert Duggan and Mahkam Zanganeh and COO/CFO Manmeet Soni indicated likely personal purchases in near term. - No specific share numbers or formal binding commitments disclosed; purchases at prevailing bid or better. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1599298/000159929826000049/0001599298-26-000049-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1599298/000159929826000049/smmt-20260602.htm HTML page: https://secwatch.observer/filing/0001599298-26-000049 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer