Chen Stephen C.

Insider

General Counsel

Trades at: DUOL

30D 90D 1Y

Net shares · 90d

-2.8K

0 buy · 2.8K sell

Net value · 90d

-$316.6K

$0 in · $316.6K out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 2.8K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 90d

Open-market Buys Sells All types

DUOL Exercise·M
Jun 17, 26

General Counsel

$0

58 sh

Own New
DUOL Exercise·M
Jun 17, 26

General Counsel

$836

58 sh · $14.42

Own +0%
DUOL Sell·S
May 18, 26

General Counsel · 10b5-1

$316.6K

2.8K sh · $113.18 avg · 3 lots

Own -5%
DUOL Grant·A
May 15, 26

General Counsel · 10b5-1

$2.7M

24.4K sh · $112.06

Own +78%
DUOL Exercise·M
May 12, 26

General Counsel

$0

648 sh

Own New
DUOL Exercise·M
May 12, 26

General Counsel

$9.3K

648 sh · $14.42

Own +2%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 17, 2026	DUOL	General Counsel	Exercise M	58	New	—	$0
Jun 17, 2026	DUOL	General Counsel	Exercise M	58	+0%	$14.42	$836
May 18, 2026	DUOL	General Counsel	Sell S	2.8K3 lots	-5%	$113.18 avg	$316.6K
May 15, 2026	DUOL	General Counsel	Grant A	24.4K	+78%	$112.06	$2.7M
May 12, 2026	DUOL	General Counsel	Exercise M	648	New	—	$0
May 12, 2026	DUOL	General Counsel	Exercise M	648	+2%	$14.42	$9.3K

Buy Sell Non-market (grant · exercise · gift)

About Chen Stephen C.

This profile aggregates every SEC Form 4 insider transaction reported by Chen Stephen C. across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.