VON AHN LUIS

PrivateCIK: 1829259
Location

COLUMBUS, OH

VON AHN LUIS (President & CEO, Co-Founder) sold 110.05K shares of DUOLINGO, INC. on the open market

Open‑market sale worth $16.69M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales
InsiderVON AHN LUISCIK 1829259
→
IssuerDUOLINGO, INC.CIK 1562088
DirectorOfficer10% Owner· President & CEO, Co-Founder
Since Jul 2021
-110.05K
Net shares
Net seller
$16.69M
Total sold
4
Open market trades
0B · 4S
8
Total transactions
220.09K acquired · 330.14K disposed
Non-Derivative Transactions5

Class A Common Stock

Direct
C · Conversion

Shares

+110.05K

Price / share

$38.08

Trade value

$4.19M

% of position

New position
10/7/2026
0.00→110.05K

Class A Common Stock

Direct
S · Sale

Shares

−20.02K

Price / share

$150.63

Trade value

$3.02M

% of position

18.2%
10/7/2026
110.05K→90.02K

Class A Common Stock

Direct
S · Sale

Shares

−55.04K

Price / share

$151.52

Trade value

$8.34M

% of position

61.1%
10/7/2026
90.02K→34.98K

Class A Common Stock

Direct
S · Sale

Shares

−29.87K

Price / share

$152.47

Trade value

$4.55M

% of position

85.4%
10/7/2026
34.98K→5.11K

Class A Common Stock

Direct
S · Sale

Shares

−5.11K

Price / share

$153.26

Trade value

$783.78K

% of position

New position
10/7/2026
5.11K→0.00
Total

Net shares

+0.00

Net value

-$12.50M

Derivative Transactions3

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Class B Common Stock

110.05K shares

Shares

−110.05K

Strike price

38.08

Held after

0.00

Exercisable

—

10/7/2026

Class B Common Stock

Direct
C · Conversion
Converts to

Class A Common Stock

110.05K shares

Shares

+110.05K

Strike price

Held after

3.48M

Exercisable

—

10/7/2026

Class B Common Stock

Direct
C · Conversion
Converts to

Class A Common Stock

110.05K shares

Shares

−110.05K

Strike price

Held after

3.37M

Exercisable

—

10/7/2026
VON AHN LUIS — Insider Transaction (Form 4) Filed Oct 9, 2026 | Finecho