secwatch.observer — SEC 8-K summary ====================================== Issuer: Xilio Therapeutics, Inc. (XLO) CIK: 0001840233 Form: 8-K Filed at: 2026-04-16T23:59:59+00:00 Accession: 0001193125-26-157940 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Xilio Therapeutics appoints Cheryl Blanchard to Board; Rossi resigns -------------------------------------------------------------------- - Cheryl Blanchard elected as Class III director effective April 15, 2026; term expires at 2027 annual meeting. - Blanchard appointed chair of Compensation Committee and member of Audit Committee. - Blanchard receives $40k annual cash retainer, $12k for Comp chair, $7.5k for Audit; initial option for 10k shares vesting over 3 years. - Christina Rossi resigned from Board on April 15, 2026; resignation not due to any disagreement with company. - Board adopted amended Non-Employee Director Compensation Policy effective April 15, 2026 (Exhibit 10.1). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1840233/000119312526157940/0001193125-26-157940-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1840233/000119312526157940/xlo-20260416.htm HTML page: https://secwatch.observer/filing/0001193125-26-157940 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer