APTOSE BIOSCIENCES INC.

PublicCIK: 882361
APTOFOTC

Total Insiders

17

Active leadership & owners

Board Directors

8

Governing body

Corporate Officers

6

Executive management

10%+ Owners

4

Major shareholders

Active Insiders

17

Currently serving

Former Insiders

0

Past roles

DRW COMMODITIES, LLC
10% Owner
Position
TenureSince Aug 2021
Holdings
DRW HOLDINGS, LLC
10% Owner
Position
TenureSince Aug 2021
Holdings
HANMI PHARMACEUTICAL CO., LTD.
10% Owner
Position
TenureSince Mar 2025
Holdings
WILSON DONALD R. JR.
10% Owner
Position
TenureSince Aug 2021
Holdings
ASHE CAROL GAIL
Director
Position
TenureSince Dec 2018
Holdings
BURGER DENIS R
Director
Position
TenureSince Dec 2018
Holdings
LOEWY CAROLINE M
Director
Position
TenureSince Dec 2018
Holdings
PLATZER ERICH
Director
Position
TenureSince Dec 2018
Holdings
RICE WILLIAM G.
DirectorOfficer
PositionChair, President & CEO
TenureSince Dec 2018
Holdings
SEIZINGER BERND R.
Director
Position
TenureSince Sep 2022
Holdings
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