Arkolith/Insider Trading/DUOL/Form 4

Hacker Severin

Chief Tech Officer, Co-Founder, Director, 10% OwnerDuolingo, Inc. (DUOL) · full profile →Form 4 · filed Feb 20, 2026
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
Feb 17, 2026Option exercise(M)60K—$0270K
Feb 17, 2026Option exercise(M)60K—$0208K
Feb 17, 2026Tax withholding(F)31K$112.57$3.4M177K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-009983) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML