Chen Stephen C.
General Counsel
Chen Stephen C. has filed 9 SEC Form 4 filings (21 transaction rows) across 1 company, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Sep 15, 2026.
On the most recent filing, Chen Stephen C. is listed as General Counsel at Duolingo, Inc. Inside the rolling window, Chen Stephen C. reported no open-market purchases and 8 open-market sales totaling $2.5M in DUOL. The largest disclosed transaction in the window is a sale of 8,072 DUOL shares on Sep 14, 2026, worth $1.2M.
Companies traded
Other insiders at DUOL
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.5M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| DUOL | General Counsel | Sale | 8,072 | $1.2M | Sep 15 | SEC ↗ | |
| DUOL | General Counsel | Sale | 1,024 | $132K | Aug 19 | SEC ↗ | |
| DUOL | General Counsel | Sale | 820 | $92K | May 19 | SEC ↗ | |
| DUOL | General Counsel | Sale | 1,977 | $225K | May 19 | SEC ↗ | |
| DUOL | General Counsel | Sale | 896 | $99K | Feb 20 | SEC ↗ | |
| DUOL | General Counsel | Sale | 1,901 | $215K | Feb 20 | SEC ↗ | |
| DUOL | General Counsel | Sale | 1,282 | $228K | Nov 19 | SEC ↗ | |
| DUOL | General Counsel | Sale | 1,514 | $266K | Nov 19 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Chen Stephen C. made?
Chen Stephen C. has filed 9 SEC Form 4 filings (21 transaction rows) across 1 company since 2025.
Which companies does Chen Stephen C. trade?
Chen Stephen C. has filed SEC Form 4 disclosures for 1 company, including DUOL.
When was Chen Stephen C.'s most recent SEC Form 4 filing?
Chen Stephen C.'s most recent SEC Form 4 filing on Tracefour is dated Sep 15, 2026.
What is Chen Stephen C.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Chen Stephen C. is listed as General Counsel.
What is Chen Stephen C.'s total buy and sell value in the current window?
Inside the rolling retention window, Chen Stephen C. bought $0 and sold $2.5M based on SEC Form 4 filings.
What was Chen Stephen C.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 8,072 DUOL shares on 2026-09-14, worth $1.2M, per SEC Form 4 filings.