APTOSE BIOSCIENCES INC

CUSIP: 03835T200 Class: Stock

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

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

Q3 2021
Shares 2,594,348 Value ($000) $5,656 Avg Close — Range —
Q2 2021
Shares 8,030,000 Value ($000) $26,660 Avg Close — Range —
Q1 2021
Shares 8,030,000 Value ($000) $47,979 Avg Close — Range —
Q4 2020
Shares 8,030,000 Value ($000) $35,171 Avg Close — Range —
Q3 2020
Shares 897,541 Value ($000) $5,385 Avg Close — Range —
Q2 2020
Shares 950,841 Value ($000) $6,000 Avg Close — Range —
Q1 2020
Shares 659,000 Value ($000) $3,914 Avg Close — Range —
Q4 2019
Shares 1,150,000 Value ($000) $6,521 Avg Close — Range —