ZYMEWORKS INC

Ticker: ZYME CUSIP: 98985Y108 Class: Common Stock

Vontobel Holding Ltd.'s Holding History (CIK: 0001588340)

Note: Option positions (PUT/CALL) are excluded.

Q4 2023

Shares 10,000 Value ($000) $104 Avg Close $7.97 Range $6.01 - $10.99

Q3 2023

Shares 11,999 Value ($000) $76 Avg Close $7.39 Range $6.11 - $8.80

Q2 2023

Shares 11,999 Value ($000) $104 Avg Close $8.95 Range $7.75 - $10.35

Q1 2023

Shares 11,999 Value ($000) $108 Avg Close $8.72 Range $7.31 - $10.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	10,000	$104	$7.97	$6.01 - $10.99
Q3 2023	11,999	$76	$7.39	$6.11 - $8.80
Q2 2023	11,999	$104	$8.95	$7.75 - $10.35
Q1 2023	11,999	$108	$8.72	$7.31 - $10.80