ZYMEWORKS INC

Ticker: ZYME CUSIP: 98985Y108 Class: Common Stock

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q4 2025

Shares 43,052 Value ($000) $1,134 Avg Close $21.81 Range $16.00 - $28.49

Q3 2025

Shares 41,768 Value ($000) $713 Avg Close $14.31 Range $11.51 - $17.60

Q2 2025

Shares 41,224 Value ($000) $517 Avg Close $11.91 Range $9.03 - $13.44

Q1 2025

Shares 96,329 Value ($000) $1,147 Avg Close $13.64 Range $10.96 - $17.07

Q4 2024

Shares 132,577 Value ($000) $1,941 Avg Close $13.98 Range $11.99 - $17.70

Q3 2024

Shares 144,848 Value ($000) $1,926 Avg Close $10.89 Range $8.32 - $13.27

Q2 2024

Shares 133,245 Value ($000) $1,134 Avg Close $8.90 Range $7.97 - $10.56

Q1 2024

Shares 255,497 Value ($000) $2,688 Avg Close $11.10 Range $9.64 - $13.14

Q4 2023

Shares 168,700 Value ($000) $1,753 Avg Close $7.97 Range $6.01 - $10.99

Q3 2023

Shares 124,548 Value ($000) $790 Avg Close $7.39 Range $6.11 - $8.80

Q2 2023

Shares 114,867 Value ($000) $992 Avg Close $8.95 Range $7.75 - $10.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,052	$1,134	$21.81	$16.00 - $28.49
Q3 2025	41,768	$713	$14.31	$11.51 - $17.60
Q2 2025	41,224	$517	$11.91	$9.03 - $13.44
Q1 2025	96,329	$1,147	$13.64	$10.96 - $17.07
Q4 2024	132,577	$1,941	$13.98	$11.99 - $17.70
Q3 2024	144,848	$1,926	$10.89	$8.32 - $13.27
Q2 2024	133,245	$1,134	$8.90	$7.97 - $10.56
Q1 2024	255,497	$2,688	$11.10	$9.64 - $13.14
Q4 2023	168,700	$1,753	$7.97	$6.01 - $10.99
Q3 2023	124,548	$790	$7.39	$6.11 - $8.80
Q2 2023	114,867	$992	$8.95	$7.75 - $10.35