ZYMEWORKS INC

Ticker: ZYME CUSIP: 98985Y108 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 181,705 Value ($000) $4,784 Avg Close $21.81 Range $16.00 - $28.49

Q3 2025

Shares 168,685 Value ($000) $2,881 Avg Close $14.31 Range $11.51 - $17.60

Q2 2025

Shares 180,690 Value ($000) $2,268 Avg Close $11.91 Range $9.03 - $13.44

Q1 2025

Shares 182,246 Value ($000) $2,171 Avg Close $13.64 Range $10.96 - $17.07

Q4 2024

Shares 219,098 Value ($000) $3,208 Avg Close $13.98 Range $11.99 - $17.70

Q3 2024

Shares 243,189 Value ($000) $3,052 Avg Close $10.89 Range $8.32 - $13.27

Q2 2024

Shares 334,781 Value ($000) $2,849 Avg Close $8.90 Range $7.97 - $10.56

Q1 2024

Shares 286,595 Value ($000) $3,015 Avg Close $11.10 Range $9.64 - $13.14

Q4 2023

Shares 205,246 Value ($000) $2,133 Avg Close $7.97 Range $6.01 - $10.99

Q3 2023

Shares 156,682 Value ($000) $993 Avg Close $7.39 Range $6.11 - $8.80

Q2 2023

Shares 56,378 Value ($000) $487 Avg Close $8.95 Range $7.75 - $10.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	181,705	$4,784	$21.81	$16.00 - $28.49
Q3 2025	168,685	$2,881	$14.31	$11.51 - $17.60
Q2 2025	180,690	$2,268	$11.91	$9.03 - $13.44
Q1 2025	182,246	$2,171	$13.64	$10.96 - $17.07
Q4 2024	219,098	$3,208	$13.98	$11.99 - $17.70
Q3 2024	243,189	$3,052	$10.89	$8.32 - $13.27
Q2 2024	334,781	$2,849	$8.90	$7.97 - $10.56
Q1 2024	286,595	$3,015	$11.10	$9.64 - $13.14
Q4 2023	205,246	$2,133	$7.97	$6.01 - $10.99
Q3 2023	156,682	$993	$7.39	$6.11 - $8.80
Q2 2023	56,378	$487	$8.95	$7.75 - $10.35