ZYMEWORKS INC

Ticker: ZYME CUSIP: 98985Y108 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 1,353 Value ($000) $36 Avg Close $21.81 Range $16.00 - $28.49
Q3 2025
Shares 11,301 Value ($000) $193 Avg Close $14.31 Range $11.51 - $17.60
Q2 2025
Shares 4,947 Value ($000) $62 Avg Close $11.91 Range $9.03 - $13.44
Q1 2025
Shares 3,816 Value ($000) $45 Avg Close $13.64 Range $10.96 - $17.07
Q4 2024
Shares 9,704 Value ($000) $142 Avg Close $13.98 Range $11.99 - $17.70
Q3 2024
Shares 2,186 Value ($000) $27 Avg Close $10.89 Range $8.32 - $13.27
Q2 2024
Shares 10,254 Value ($000) $87 Avg Close $8.90 Range $7.97 - $10.56
Q1 2024
Shares 3,547 Value ($000) $37 Avg Close $11.10 Range $9.64 - $13.14
Q4 2023
Shares 17,092 Value ($000) $178 Avg Close $7.97 Range $6.01 - $10.99
Q3 2023
Shares 2,480 Value ($000) $16 Avg Close $7.39 Range $6.11 - $8.80
Q2 2023
Shares 1,837 Value ($000) $16 Avg Close $8.95 Range $7.75 - $10.35
Q1 2023
Shares 19,275 Value ($000) $0 Avg Close $8.72 Range $7.31 - $10.80
Q4 2022
Shares 3,276 Value ($000) $0 Avg Close $7.03 Range $4.86 - $9.28