ZYMEWORKS INC

Ticker: ZYME CUSIP: 98985Y108 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 48,040 Value ($000) $1,265 Avg Close $21.81 Range $16.00 - $28.49
Q3 2025
Shares 28,761 Value ($000) $0 Avg Close $14.31 Range $11.51 - $17.60
Q2 2025
Shares 6,445 Value ($000) $0 Avg Close $11.91 Range $9.03 - $13.44
Q1 2025
Shares 4,168 Value ($000) $0 Avg Close $13.64 Range $10.96 - $17.07
Q4 2024
Shares 1,087 Value ($000) $0 Avg Close $13.98 Range $11.99 - $17.70
Q3 2024
Shares 1,530 Value ($000) $0 Avg Close $10.89 Range $8.32 - $13.27
Q2 2024
Shares 12,111 Value ($000) $0 Avg Close $8.90 Range $7.97 - $10.56
Q1 2024
Shares 3,146 Value ($000) $0 Avg Close $11.10 Range $9.64 - $13.14
Q3 2023
Shares 11,143 Value ($000) $0 Avg Close $7.39 Range $6.11 - $8.80
Q2 2023
Shares 37,024 Value ($000) $0 Avg Close $8.95 Range $7.75 - $10.35
Q1 2023
Shares 894 Value ($000) $0 Avg Close $8.72 Range $7.31 - $10.80
Q4 2022
Shares 48,192 Value ($000) $0 Avg Close $7.03 Range $4.86 - $9.28