APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

HighMark Wealth Management LLC's Holding History (CIK: 0001802451)

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

Q1 2023
Shares 4,515 Value ($000) $3 Avg Close — Range —
Q4 2022
Shares 4,515 Value ($000) $3 Avg Close — Range —
Q3 2022
Shares 4,515 Value ($000) $3 Avg Close — Range —
Q2 2022
Shares 4,515 Value ($000) $3 Avg Close — Range —
Q4 2021
Shares 4,515 Value ($000) $6 Avg Close — Range —
Q2 2021
Shares 5,116 Value ($000) $17 Avg Close — Range —
Q4 2020
Shares 2,211 Value ($000) $10 Avg Close — Range —