Stephen C. Chen

CIK 1869758 · General Counsel · last filed 2026-05-19

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$6.48M

Companies

1

Total Filings

43

Lifetime Open-Market Net

-$26.84M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
DUOL General Counsel 52,807 $122.63 $6.48M -$26.84M 43 2026-05-19

Recent Filings · Page 4 of 5

43 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-02-17 DUOL Sell (S) −484 -$46.9K EDGAR
2022-11-17 DUOL Sell (S) −674 -$50.1K EDGAR
2022-08-17 DUOL Sell (S) −673 -$71.6K EDGAR
2022-06-27 DUOL Mixed -$2.26M EDGAR
2022-06-22 DUOL Mixed -$924.2K EDGAR
2022-06-10 DUOL Mixed -$360.2K EDGAR
2022-05-18 DUOL Sell (S) −75 -$6.8K EDGAR
2022-05-17 DUOL Grant (A) +19,065 $0 EDGAR
2022-03-02 DUOL Exer (M) +5,000 $72.1K EDGAR
2022-02-24 DUOL Sell (S) −97 -$9.5K EDGAR
Showing 3140 of 43
Page 4 of 5
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.