APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

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

Q4 2020
Shares 12,022 Value ($000) $53 Avg Close — Range —
Q2 2020
Shares 49,297 Value ($000) $311 Avg Close — Range —