LEONE D. PATTERSON - 01 Sep 2024 Form 4 Insider Report for Zymeworks Inc. (ZYME)

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
transaction	ZYME	Stock Option (Right to Buy)	Award	$0	+360,000		$0.000000	360,000	01 Sep 2024	Common Stock	360,000	$11.73	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	Stock options vest as follows: (i) 25% of underlying shares on first anniversary of grant date and (ii) remainder of underlying shares in 36 equal monthly installments on last day of month following first anniversary of grant date.