ZYMEWORKS INC

CUSIP: 98985W102 Class: COM

LONE PINE CAPITAL LLC's Holding History (CIK: 0001061165)

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

Q3 2021
Shares 976,735 Value ($000) $28,364 Avg Close — Range —
Q2 2021
Shares 976,735 Value ($000) $33,883 Avg Close — Range —
Q1 2021
Shares 976,735 Value ($000) $30,845 Avg Close — Range —
Q4 2020
Shares 976,735 Value ($000) $46,160 Avg Close — Range —