Luis von Ahn

President & CEO, Co-Founder

Luis von Ahn (President & CEO, Co-Founder) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Duolingo, Inc. (DUOL). The largest single filing was $4.3M of DUOL (28,292 sh across 2 lots, as filed), executed Sep 16.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 1 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$4.3M

shares × price, as filed

Last traded

Sep 16

Filed Sep 18

Median ADV $195.9M across their filed names

Open performance→

Volume by month

Buys $990K Sells $78.9M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 1 filing

Sector per market data · by filing · past 12 months

Most traded names

DUOL Duolingo, Inc. DUOL · 0 buys · 7 sells 7 filings FIG

Figma, Inc. FIG · 1 buy · 0 sells 1 filing

Recent filings

DUOLSALE Duolingo, Inc. View filing → $4.3M
28,292 sh across 2 lots
Exec Sep 16
Filed Sep 18 · 8:25 PM ET FIGPURCHASE Figma, Inc. View filing → $990K
30,000 sh × $33.00
Exec Aug 1 2025
Filed Aug 5 2025 · 8:10 PM ET DUOLSALE Duolingo, Inc. View filing → $2.6M
7,800 sh across 6 lots
Exec Apr 15 2025
Filed Apr 17 2025 · 5:30 PM ET DUOLSALE Duolingo, Inc. View filing → $2.0M
6,798 sh across 10 lots
Exec Mar 17 2025
Filed Mar 18 2025 · 5:30 PM ET DUOLSALE Duolingo, Inc. View filing → $3.5M
8,000 sh across 12 lots
Exec Feb 18 2025
Filed Feb 19 2025 · 5:30 PM ET DUOLSALE Duolingo, Inc. View filing → $2.4M
7,400 sh across 4 lots
Exec Jan 15 2025
Filed Jan 16 2025 · 5:30 PM ET DUOLSALE Duolingo, Inc. View filing → $50.1M
145,241 sh across 22 lots
Exec Dec 13 2024
Filed Dec 17 2024 · 5:30 PM ET DUOLSALE Duolingo, Inc. View filing → $14.2M
41,759 sh across 9 lots
Exec Dec 12 2024
Filed Dec 16 2024 · 5:30 PM ET