secwatch.observer — SEC 8-K summary ====================================== Issuer: IO Biotech, Inc. (IOBTQ) CIK: 0001865494 Form: 8-K Filed at: 2025-08-14T23:59:59+00:00 Accession: 0001193125-25-180830 Event type: earnings Sentiment: negative Materiality: 0.90 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 IO Biotech Q2 net loss $26.2M; Ph3 Cylembio trial misses PFS endpoint, plans FDA meeting fall 2025 -------------------------------------------------------------------------------- - Phase 3 trial of Cylembio+Keytruda in advanced melanoma showed clinical improvement in PFS but narrowly missed statistical significance. - Company plans to meet with FDA in fall 2025 to discuss data and potential BLA submission for Cylembio. - Net loss of $26.2M for Q2 2025 vs $20.7M in Q2 2024; R&D expenses $16.7M, G&A $6.5M. - Cash and equivalents $28.1M at June 30, 2025; plus €12.5M EIB loan received July 4, funding into Q1 2026. - Upcoming investor conferences: Morgan Stanley (Sept 9) and H.C. Wainwright (Sept 10) with management presentations. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1865494/000119312525180830/0001193125-25-180830-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1865494/000119312525180830/d34608d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-180830 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer