ZYMEWORKS INC

CUSIP: 98985W102 Class: COM

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q3 2022
Shares 395,478 Value ($000) $2,432 Avg Close — Range —
Q2 2022
Shares 318,555 Value ($000) $1,688 Avg Close — Range —
Q1 2022
Shares 318,555 Value ($000) $2,087 Avg Close — Range —
Q4 2021
Shares 600 Value ($000) $10 Avg Close — Range —