APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

CARLSON CAPITAL L P's Holding History (CIK: 0001056973)

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

Q1 2023
Shares 1,650,000 Value ($000) $1,056 Avg Close — Range —
Q4 2022
Shares 1,960,000 Value ($000) $1,137 Avg Close — Range —
Q3 2022
Shares 2,010,000 Value ($000) $1,196 Avg Close — Range —
Q2 2022
Shares 1,907,500 Value ($000) $1,416 Avg Close — Range —
Q1 2022
Shares 1,564,700 Value ($000) $2,128 Avg Close — Range —
Q4 2021
Shares 1,400,000 Value ($000) $1,890 Avg Close — Range —
Q3 2021
Shares 720,408 Value ($000) $1,570 Avg Close — Range —
Q2 2021
Shares 510,000 Value ($000) $1,693 Avg Close — Range —
Q1 2021
Shares 400,000 Value ($000) $2,390 Avg Close — Range —
Q4 2020
Shares 250,000 Value ($000) $1,095 Avg Close — Range —