Robert E. Landry - Aug 10, 2025 Form 3 Insider Report for Zymeworks Inc. (ZYME)

Role
Director
Signature
/s/ Daniel Dex, Attorney-in-Fact
Stock symbol
ZYME
Transactions as of
Aug 10, 2025
Transactions value $
$0
Form type
3
Date filed
8/12/2025, 08:00 PM
Previous filing
May 14, 2025
Next filing
Aug 12, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Landry Robert E Director C/O ZYMEWORKS INC., 108 PATRIOT DRIVE, SUITE A, MIDDLETOWN /s/ Daniel Dex, Attorney-in-Fact 2025-08-12 0001585160

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding ZYME No securities are beneficially owned 0 Aug 10, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding ZYME No securities are beneficially owned Aug 10, 2025 Not applicable 0 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Not appllicable.

Remarks:

Exhibit List - Exhibit 24 - Power of Attorney