8-K current report · filed Oct 1, 2026

Foghorn Therapeutics Inc. (FHTX) 8-K Current Report: October 1, 2026

Item 2.05Item 7.01Item EX-99.1FHTX overview

Short answer

Foghorn Therapeutics Inc. (FHTX) filed an 8-K current report with the SEC on October 1, 2026 reporting Item 2.05 (Costs Associated with Exit or Disposal Activities), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). FHD-909 Phase 1 will not advance to expansion after clinical-data review.

Foghorn Therapeutics Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 2.05 · Costs Associated with Exit or Disposal Activities

  • FHD-909 Phase 1 will not advance to expansion after clinical-data review
  • Lilly collaboration activities no longer anticipated, removing a partnered development path
  • Workforce reduction of approximately 40%, with approximately 65 employees expected afterward
  • Approximately $2.3 million in primarily severance and benefit charges, largely cash costs in Q4 2026
  • Resources redirected toward EP300, CBP, immunology, inflammation, and proprietary platform programs

Item 7.01 · Regulation FD Disclosure

  • Foghorn halted advancement of FHD-909 into the clinical trial expansion phase
  • Strategic prioritization likely redirects resources toward other pipeline programs
  • Exhibit 99.1 contains the company’s rationale and additional implications for investors

Item EX-99.1 · Exhibit EX-99.1

  • Foghorn and Lilly will not advance FHD-909 after Phase 1 data failed to demonstrate sufficient efficacy
  • Selective SMARCA2 degrader collaboration also ending, removing a partnered development path
  • Resources shifting to wholly owned EP300, CBP, immunology, inflammation, and induced-proximity programs
  • Approximately 40% workforce reduction intended to extend cash runway into the second half of 2029
  • Strategic reset increases dependence on earlier-stage proprietary pipeline and execution of restructuring plans

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