von Ahn Luis Insider Trades & Stock Holdings

President & CEO, Co-Founder · Duolingo, Inc. · Latest filing Oct 7, 2026

von Ahn Luis, President & CEO, Co-Founder at Duolingo, Inc. has 5 Form 4 trades on file since Sep 16, 2026. Open-market activity: 0 purchases ($0) and 5 sales ($34.15M), net -$34.15M. Latest filing: disposed of 110.05K shares of $DUOL on Oct 7, 2026 at $151.70.

Trades on file

5

Open-market bought

$0

Open-market sold

$34.15M

Net open-market

-$34.15M

Latest filing

Oct 7, 2026

All insider trades by von Ahn Luis

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 7, 2026	$DUOL	Sell (Open-market sale) 10b5-1	110.05K	$151.70	$16.69M						President & CEO, Co-Founder		—
Sep 24, 2026	$DUOL	Sell (Open-market sale) 10b5-1	46.68K	$150.63	$7.03M						President & CEO, Co-Founder		—
Sep 22, 2026	$DUOL	Sell (Open-market sale) 10b5-1	3.61K	$151.91	$549K						President & CEO, Co-Founder		—
Sep 21, 2026	$DUOL	Sell (Open-market sale) 10b5-1	37.37K	$150.53	$5.62M						President & CEO, Co-Founder		—
Sep 16, 2026	$DUOL	Sell (Open-market sale) 10b5-1	28.29K	$150.22	$4.25M						President & CEO, Co-Founder		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks von Ahn Luis traded

• $DUOL

Frequently asked questions

Has von Ahn Luis been buying or selling stock?

von Ahn Luis has 0 open-market purchases and 5 open-market sales on file, net -$34.15M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was von Ahn Luis's latest insider trade?

disposed of 110.05K shares of $DUOL on Oct 7, 2026 at $151.70.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.