APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

Quantbot Technologies LP's Holding History (CIK: 0001512991)

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

Q3 2021
Shares 9,200 Value ($000) $20 Avg Close — Range —
Q2 2021
Shares 2,100 Value ($000) $6 Avg Close — Range —
Q3 2020
Shares 1,000 Value ($000) $6 Avg Close — Range —