Arkolith/Insider Trading/DUOL/Form 4

von Ahn Luis

President & CEO, Co-Founder, Director, 10% OwnerDuolingo, Inc. (DUOL) · full profile →Form 4 · filed Dec 3, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
0 non-derivative · 3 derivative

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 1, 2025Option exercise(M)120K—$03.3M
Dec 1, 2025Option exercise(M)120K—$0660K
Dec 1, 2025Tax withholding(F)52K$185.45$9.6M3.3M

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-25-055173) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML