ZYMEWORKS INC

CUSIP: 98985W102 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2021
Shares 1,714,905 Value ($000) $28,107 Avg Close — Range —
Q3 2021
Shares 1,697,313 Value ($000) $49,290 Avg Close — Range —
Q2 2021
Shares 1,049,647 Value ($000) $36,412 Avg Close — Range —
Q1 2021
Shares 1,185,797 Value ($000) $37,447 Avg Close — Range —
Q4 2020
Shares 1,190,859 Value ($000) $56,280 Avg Close — Range —
Q3 2020
Shares 1,119,416 Value ($000) $52,142 Avg Close — Range —
Q2 2020
Shares 1,215,422 Value ($000) $43,840 Avg Close — Range —
Q1 2020
Shares 960,406 Value ($000) $34,066 Avg Close — Range —
Q4 2019
Shares 874,563 Value ($000) $39,758 Avg Close — Range —
Q3 2019
Shares 652,016 Value ($000) $16,170 Avg Close — Range —
Q2 2019
Shares 303,421 Value ($000) $6,675 Avg Close — Range —