ZYMEWORKS INC

CUSIP: 98985W102 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2020
Shares 9,086 Value ($000) $322 Avg Close — Range —
Q4 2019
Shares 9,086 Value ($000) $413 Avg Close — Range —
Q3 2019
Shares 9,086 Value ($000) $225 Avg Close — Range —