APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

TD Waterhouse Canada Inc.'s Holding History (CIK: 0001999606)

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

Q1 2023
Shares 110,195 Value ($000) $90 Avg Close — Range —
Q4 2022
Shares 110,264 Value ($000) $88 Avg Close — Range —
Q3 2022
Shares 110,195 Value ($000) $86 Avg Close — Range —
Q2 2022
Shares 110,195 Value ($000) $112 Avg Close — Range —
Q1 2022
Shares 110,195 Value ($000) $192 Avg Close — Range —
Q4 2021
Shares 110,199 Value ($000) $206 Avg Close — Range —