Arkolith/Insider Trading/ZYME/Form 4

Ciongoli Gregory Austin

DirectorZymeworks Inc. (ZYME) · full profile →Form 4 · filed Aug 12, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
1 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 12, 2025Grant(A)415K$12.02$5.0M489K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 11, 2025Grant(A)62K—$062K

Transaction Codes

A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-25-107544) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML