APTOSE BIOSCIENCES INC

CUSIP: 03835T309 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2024
Shares 11,398 Value ($000) $3 Avg Close — Range —
Q3 2024
Shares 30,427 Value ($000) $13 Avg Close — Range —
Q4 2023
Shares 15,488 Value ($000) $39 Avg Close — Range —