8-K current report · filed Sep 29, 2026

Keros Therapeutics, Inc. (KROS) 8-K Current Report: September 29, 2026

Item 7.01KROS overview

Short answer

Keros Therapeutics, Inc. (KROS) filed an 8-K current report with the SEC on September 29, 2026 reporting Item 7.01 (Regulation FD Disclosure). $20 million development milestone payable to Keros following first-patient dosing in elritercept’s ELRiSE MF trial.

Keros Therapeutics, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 7.01 · Regulation FD Disclosure

  • $20 million development milestone payable to Keros following first-patient dosing in elritercept’s ELRiSE MF trial
  • ELRiSE MF advancement into Phase 3 supports elritercept’s progression toward potential myelofibrosis approval
  • Trial evaluates elritercept versus placebo in patients with myelofibrosis and anemia receiving concurrent ruxolitinib
  • Payment under Takeda license agreement provides non-dilutive funding and validates partner commitment

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