SC
Stephen C. Chen (General Counsel) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales), most often in Duolingo, Inc. (DUOL). The largest single filing was $1.2M of DUOL (8,072 sh across 2 lots, as filed), executed Sep 14. 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
5
0 buys · 5 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.1M
shares × price, as filed
Last traded
Nov 4
Filed Nov 5
Median ADV $195.9M across their filed names
Open performance→Volume by month
Buys $0
Sells $6.3M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
5 filings
Sector per market data · by filing · past 12 months
Most traded names
DUOL
Duolingo, Inc.
DUOL · 0 buys · 12 sells
12 filings
Recent filings
DUOLSALE
Duolingo, Inc.
View filing →
$668K1,257 sh × $531.71
Exec May 15 2025
Filed May 16 2025 · 5:30 PM ET DUOLSALE Duolingo, Inc. View filing → $898K
2,064 sh across 2 lots
Exec Feb 18 2025
Filed Feb 19 2025 · 5:30 PM ET DUOLSALE Duolingo, Inc. View filing → $668K
2,167 sh across 2 lots
Exec Nov 18 2024
Filed Nov 20 2024 · 5:30 PM ET DUOLSALE Duolingo, Inc. View filing → $386K
1,249 sh × $309.30
Exec Nov 15 2024
Filed Nov 18 2024 · 5:30 PM ET