secwatch.observer — SEC 8-K summary ====================================== Issuer: Keros Therapeutics, Inc. (KROS) CIK: 0001664710 Form: 8-K Filed at: 2025-01-21T23:59:59+00:00 Accession: 0001664710-25-000008 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Keros-Takeda license for elritercept effective; $200M upfront payment triggered ------------------------------------------------------------------------------- - Global license agreement with Takeda (TSE:4502/NYSE:TAK) for elritercept became effective Jan 16, 2025. - Upfront payment of $200.0 million from Takeda to Keros was triggered upon effectiveness. - Agreement was previously announced on Dec 3, 2024; effectiveness followed HSR waiting period expiration. - Elritercept is a clinical-stage therapy targeting TGF-ß family signaling disorders. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1664710/000166471025000008/0001664710-25-000008-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1664710/000166471025000008/kros-20250116.htm HTML page: https://secwatch.observer/filing/0001664710-25-000008 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer