Arkolith/Insider Trading/DUOL/Form 4

Hacker Severin

Chief Tech Officer, Co-Founder, Director, 10% OwnerDuolingo, Inc. (DUOL) · full profile →Form 4 · filed Dec 9, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 8, 2025Gift(G)50K—$072
Dec 8, 2025Conversion(C)50K—$050K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 8, 2025Conversion(C)50K—$02.8M

Transaction Codes

G
Gift
C
Conversion of a derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-25-056204) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML