secwatch.observer — SEC 8-K summary ====================================== Issuer: Dyne Therapeutics, Inc. (DYN) CIK: 0001818794 Form: 8-K Filed at: 2025-12-08T23:59:59+00:00 Accession: 0001193125-25-311221 Event type: debt Sentiment: neutral Materiality: 0.60 Item codes: 2.03, 1.01 LLM model: deepseek-v4-flash:cloud@v2 Dyne Therapeutics borrows $50M under amended Hercules loan; up to $125M additional available -------------------------------------------------------------------------------- - Borrowed $50M second tranche under amended Loan and Security Agreement with Hercules Capital. - Two additional tranches of up to $75M available upon achieving clinical, regulatory, and commercial milestones. - Final tranche of up to $50M subject to Lenders' investment committee approval. - Maturity July 1, 2030; interest at WSJ Prime + 2.45% (floor 7.50%); interest-only until July 2028. - Collateral includes first-priority security interest in substantially all assets, including IP. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1818794/000119312525311221/0001193125-25-311221-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1818794/000119312525311221/d16982d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-311221 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer