secwatch.observer — SEC 8-K summary ====================================== Issuer: Keros Therapeutics, Inc. (KROS) CIK: 0001664710 Form: 8-K Filed at: 2026-06-25T20:02:15+00:00 Accession: 0001664710-26-000036 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Keros appoints Anne Prener to Board of Directors, effective July 1, 2026 ------------------------------------------------------------------------ - Anne Prener, M.D., Ph.D., appointed as Class III director with term expiring at 2029 annual meeting. - Initial equity grants: $150K option and $150K RSU, each vesting quarterly over three years. - Annual compensation: $75K option, $75K RSU, and $41,500 cash retainer for board service. - Dr. Prener brings clinical development leadership; formerly CEO of Imbria, Freeline, Gyroscope, and exec at Baxalta and Novo Nordisk. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1664710/000166471026000036/0001664710-26-000036-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1664710/000166471026000036/kros-20260623.htm HTML page: https://secwatch.observer/filing/0001664710-26-000036 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer