|4Aug 12, 8:30 PM ET

Ciongoli Gregory Austin 4

4 · Zymeworks Inc. · Filed Aug 12, 2025

Insider Transaction Report

Form 4
Period: 2025-08-11
Transactions
  • Award

    Common Stock

    2025-08-12$12.02/sh+415,000$4,988,300488,500 total
  • Award

    Stock Option (Right to Buy)

    2025-08-11+62,00062,000 total
    Exercise: $12.44Exp: 2035-08-10Common Stock (62,000 underlying)
Holdings
  • Common Stock

    (indirect: See footnote)
    5,000
Footnotes (2)
  • [F1]Represents shares held by 4 Arrows Holdings, LLC, for which the reporting person is the manager. The reporting person exercises sole voting and dispositive power over these shares and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
  • [F2]Stock options vest in 36 equal monthly installments starting one month after grant date of August 11, 2025.

Documents

1 file
  • 4
    ownership.xmlPrimary

    4