Matthew Skaruppa
Matthew Skaruppa is an officer or director at Duolingo. Their most recent Section 16 filing is from February 2026.
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- officer or director at Duolingo
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Platforms
Duolingo's own A/B tests are the witness in a securities suit over its growth story
A Michigan police and fire pension fund alleges Duolingo's own A/B tests, experiments comparing versions of the app on different users, showed friction and fast AI content shrinking daily active user growth while executives called it sustainable. The DAU rate has since turned back up, and that recovery is the part no court will decide.
· 3 min read
Money
A pension fund sues Duolingo over AI course content as the founder sells $42 million of stock
A pension fund's securities fraud suit filed October 7 makes AI-generated course content the fraud theory, while founder Luis von Ahn sold $25.6 million in September and noticed another $16.3 million the same day. The first DAU reading since the suit lands November 3.
· 2 min read