APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q2 2022
Shares 78,252 Value ($000) $58 Avg Close — Range —
Q1 2022
Shares 352,594 Value ($000) $480 Avg Close — Range —
Q4 2021
Shares 264,289 Value ($000) $357 Avg Close — Range —