8-K current report · filed Jul 13, 2026

Voyager Therapeutics, Inc. (VYGR) 8-K Current Report: July 13, 2026

Item 8.01VYGR overview

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Voyager Therapeutics, Inc. (VYGR) filed an 8-K current report with the SEC on July 13, 2026 reporting Item 8.01 (Other Events). VY1706 GLP toxicology showed favorable tolerability in non-human primates through six months.

Voyager Therapeutics, Inc. 8-K event analysis

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Item 8.01 · Other Events

  • VY1706 GLP toxicology showed favorable tolerability in non-human primates through six months
  • No adverse CNS, dorsal root ganglia, or peripheral-organ findings at doses up to 5 × 10¹³ vector genomes/kg
  • Single intravenous dose achieved up to 75% MAPT mRNA and tau-protein lowering in key Alzheimer’s brain regions
  • ALPL-mediated blood-brain-barrier transport supports potential cross-species translation into human development
  • FDA-cleared trial expected to begin first-in-human dosing in the second half of 2026, creating a near-term clinical catalyst

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