CHEN STEPHEN C.

PrivateCIK: 1869758
Location

PITTSBURGH, PA

CHEN STEPHEN C. (General Counsel) sold 1.9% of their position (1.02K shares) of DUOLINGO, INC. on the open market

Open‑market sale worth $132.2K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderCHEN STEPHEN C.CIK 1869758
IssuerDUOLINGO, INC.CIK 1562088
Officer· General Counsel
Since Jul 2021
-1.02K
Net shares
Net seller
$132.2K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1.02K disposed
Non-Derivative Transactions1

Class A Common Stock

Direct
S · Sale

Shares

1.02K

Price / share

$129.13

Trade value

$132.23K

% of position

1.9%
8/17/2026
52.87K51.84K
Total

Net shares

1.02K

Net value

-$132.23K

Derivative Transactions0
No derivative transactions reported