APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2022
Shares 68,399 Value ($000) $41 Avg Close — Range —
Q2 2022
Shares 68,399 Value ($000) $51 Avg Close — Range —
Q1 2022
Shares 68,399 Value ($000) $93 Avg Close — Range —
Q4 2021
Shares 68,399 Value ($000) $92 Avg Close — Range —
Q3 2021
Shares 68,399 Value ($000) $149 Avg Close — Range —