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Ahn Luis von, President & CEO, Co-Founder at Duolingo, sold DUOL on Sep 21, 2026

Data as of Oct 16

▼ SELL$621K4,109 shares at $151.07Ahn Luis von President & CEO, Co-FounderDUOL Duolingo, Inc.
Watch DUOL
Traded
Sep 21, 2026
Disclosed
Sep 23, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Ahn Luis von, President & CEO, Co-Founder at Duolingo, sold DUOL on Sep 21, 2026TRADEDDISCLOSED
DUOLSimilar stocks (XLK — its sector index fund), rebased to DUOL's price on the disclosure day
DUOL since disclosure
−2.9%
after the sale
Similar stocks (XLK) since disclosure
−6.1%
XLK — its sector index fund

Change in closing price from Sep 23, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLAhn Luis von President & CEO, Co-FounderDUOL Duolingo, Inc.$30Kdisclosed Sep 23 · filed 1 day after the trade
  2. ▼ SELLAhn Luis von President & CEO, Co-FounderDUOL Duolingo, Inc.$519Kdisclosed Sep 23 · filed 1 day after the trade
  3. ▼ SELLAhn Luis von President & CEO, Co-FounderDUOL Duolingo, Inc.$5Mdisclosed Sep 23 · filed 2 days after the trade

See every trade on DUOL →