Mark Hollywood - 06 Jul 2026 Form 4 Insider Report for Zymeworks Inc. (ZYME)

Reporting relationship: EVP & Chief Operating Officer
Issuer ticker: ZYME
Reported as of: 06 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 06 Jul 2026, 17:29:24 UTC
Prior SEC filing: 13 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Catherine Graham, Attorney-in-Fact

Key filing fact

Mark Hollywood filed Form 4 for Zymeworks Inc. (ZYME) on 06 Jul 2026.

Key facts

This page summarizes Mark Hollywood's Form 4 filing for Zymeworks Inc. (ZYME).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 06 Jul 2026, 17:29.

Change

Previous filing in this sequence was filed on 13 Jan 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002104446 Primary reporting owner

Hollywood Mark

Relationship: EVP & Chief Operating Officer
Address: C/O ZYMEWORKS INC., 108 PATRIOT DRIVE, SUITE A, MIDDLETOWN
Signature: /s/ Catherine Graham, Attorney-in-Fact
Signature date: 06 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ZYME transaction

Common Stock

Award

Transaction value
Shares: +939
Change %: +0.71%
Price: $22.22^*
Shares after: 133,852
Date: 06 Jul 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The shares were acquired under the Issuer's Employee Stock Purchase Plan (the "ESPP") for the ESPP purchase period of January 1, 2026 to June 30, 2026.

Footnote F2

The purchase price reflects a 15% discount to the closing price of the Issuer's Common Stock on June 30, 2026 pursuant to the provisions of the ESPP.