4//SEC Filing
Ciongoli Gregory Austin 4
Accession 0000950170-25-107544
CIK 0001937653other
Filed
Aug 11, 8:00 PM ET
Accepted
Aug 12, 8:30 PM ET
Size
7.7 KB
Accession
0000950170-25-107544
Insider Transaction Report
Form 4
Zymeworks Inc.ZYME
Ciongoli Gregory Austin
Director
Transactions
- Award
Common Stock
2025-08-12$12.02/sh+415,000$4,988,300→ 488,500 total - Award
Stock Option (Right to Buy)
2025-08-11+62,000→ 62,000 totalExercise: $12.44Exp: 2035-08-10→ Common Stock (62,000 underlying)
Holdings
- 5,000(indirect: See footnote)
Common Stock
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
Issuer
Zymeworks Inc.
CIK 0001937653
Entity typeother
Related Parties
1- filerCIK 0002023732
Filing Metadata
- Form type
- 4
- Filed
- Aug 11, 8:00 PM ET
- Accepted
- Aug 12, 8:30 PM ET
- Size
- 7.7 KB