APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q2 2021
Shares 1,400 Value ($000) $5 Avg Close — Range —
Q1 2021
Shares 8,564 Value ($000) $51 Avg Close — Range —
Q3 2020
Shares 42,364 Value ($000) $254 Avg Close — Range —
Q2 2020
Shares 31,210 Value ($000) $197 Avg Close — Range —
Q1 2020
Shares 21,610 Value ($000) $128 Avg Close — Range —