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Who

Stephen C. Chen

General Counsel

Company insider

Files Form 4 as: General Counsel, Duolingo.

Every Form 4 they filed

In numbers

Trades disclosed
160
Buys
0
Sells
39
Bought
$0
Sold
$30.1M
Companies
1
Companies where not an officer
0
First trade
15 Aug 2021
Last trade
14 Sep 2026
Last filed
15 Sep 2026

Companies traded

Where they are an officer
DUOL DuolingoOfficer · Software · last 14 Sep 20260 buys · 39 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Sep 2026filed 15 Sep 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$311K2,107 at $147.43filing
14 Sep 2026filed 15 Sep 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$895K5,965 at $150.00filing
14 Sep 2026filed 15 Sep 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$311K2,107 at $147.43filing
14 Sep 2026filed 15 Sep 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$895K5,965 at $150.00filing
17 Aug 2026filed 19 Aug 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$132K1,024 at $129.13filing
17 Aug 2026filed 19 Aug 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$132K1,024 at $129.13filing
17 Jun 2026filed 18 Jun 2026DUOL DuolingoSoftwareSEC FORM 4 Code M$83658 at $14.42filing
17 Jun 2026filed 18 Jun 2026DUOL Duolingooption or derivative · SoftwareSEC FORM 4 Code M—58 at $0.00filing
17 Jun 2026filed 18 Jun 2026DUOL Duolingooption or derivative · SoftwareSEC FORM 4 Code M—58 at $0.00filing
17 Jun 2026filed 18 Jun 2026DUOL DuolingoSoftwareSEC FORM 4 Code M$83658 at $14.42filing
18 May 2026filed 19 May 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$145K1,277 at $113.27filing
18 May 2026filed 19 May 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$80K700 at $114.22filing
18 May 2026filed 19 May 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$145K1,277 at $113.27filing
18 May 2026filed 19 May 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$80K700 at $114.22filing
15 May 2026filed 19 May 2026DUOL DuolingoSoftwareSEC FORM 4 Code A$2.7M24,411 at $112.06filing
15 May 2026filed 19 May 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$92K820 at $112.16filing
15 May 2026filed 19 May 2026DUOL DuolingoSoftwareSEC FORM 4 Code A$2.7M24,411 at $112.06filing
15 May 2026filed 19 May 2026DUOL DuolingoSoftwareSEC FORM 4 Sold$92K820 at $112.16filing
12 May 2026filed 13 May 2026DUOL DuolingoSoftwareSEC FORM 4 Code M$9,344648 at $14.42filing
12 May 2026filed 13 May 2026DUOL Duolingooption or derivative · SoftwareSEC FORM 4 Code M—648 at $0.00filing

News

Analyzing Duolingo (NASDAQ:DUOL) and ADT (NYSE:ADT)DUOL · tickerreport.com · 14 Oct 2026

0 headlines in the last 90 days name Stephen C. Chen; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology39

Buys in green, sells in red, by the company’s sector.

Related people

Mario SchlosserDirector · Director at Duolingo, filing Form 4 there in the last year
James H. SheltonDirector · Director at Duolingo, filing Form 4 there in the last year
Amy BohutinskyDirector · Director at Duolingo, filing Form 4 there in the last year
John Osborne Lilly IIIDirector · Director at Duolingo, filing Form 4 there in the last year
Luis von AhnPresident & CEO, Co-Founder · President & CEO, Co-Founder at Duolingo, filing Form 4 there in the last year
William B. GordonDirector · Also traded DUOL in the last 90 days
Natalie GlanceChief Engineering Officer · Also traded DUOL in the last 90 days
Robert MeeseChief Business Officer · Also traded DUOL in the last 90 days