LA
Luis von Ahn (President & CEO, Co-Founder) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in Duolingo, Inc. (DUOL). The largest single filing was $16.7M of DUOL (110,046 sh across 4 lots, as filed), executed Oct 7. Data as of Nov 8 2026.
Add to watchlistReturn, 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
4
0 buys · 4 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$34.1M
shares × price, as filed
Last traded
Oct 7
Filed Oct 9
Median ADV $195.9M across their filed names
Open performance→Volume by month
Buys $990K
Sells $108.8M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
4 filings
Sector per market data · by filing · past 12 months
Most traded names
DUOL
Duolingo, Inc.
DUOL · 0 buys · 10 sells
10 filings
FIGRecent filings
DUOLSALE
Duolingo, Inc.
View filing →
$16.7M110,046 sh across 4 lots
Exec Oct 7
Filed Oct 9 · 4:09 PM ET DUOLSALE Duolingo, Inc. View filing → $7.0M
46,682 sh across 3 lots
Exec Sep 24
Filed Sep 28 · 3:59 PM ET DUOLSALE Duolingo, Inc. View filing → $6.1M
40,780 sh across 3 lots
Exec Sep 21
Filed Sep 23 · 5:14 PM ET 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 More filings →