Duolingo filed an 8-K to report the inadvertent disclosure of a preliminary user growth metric to a select group of investors. The company emphasized that the data is unvalidated and should not be considered indicative of its financial results for Q3 2026.

Key Details

  • Disclosure Event: During an investor meeting on August 18, 2026, a screen displayed an estimated Daily Active User (DAU) growth rate of 27.4% for August 17, 2026, relative to the same day in the prior year.
  • Preliminary Data: The company stated the information is from preliminary internal data that has not been reviewed or validated.
  • Guidance Unchanged: Duolingo is not updating its most recent guidance provided in its Q2 2026 shareholder letter and does not intend to provide additional updates at this time.