Bleichroeder LP - Dec 31, 2024 SCHEDULE 13G Report for Aptose Biosciences Inc. Common Shares (APTO)

Filing Manager: Bleichroeder LP
Reporting Manager: Bleichroeder LP
Security: Aptose Biosciences Inc. Common Shares
Symbol: APTO
Shares outstanding: 60.5M shares
Disclosed Ownership: 3.75M shares
Ownership: 6.2%
Form type: SCHEDULE 13G
Date filed: 2/13/2025, 08:26 PM
Date of event: Dec 31, 2024
Next filing: Mar 21, 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Bleichroeder LP	6.2%	3.75M	3.75M	0	Andrew Gundlach	President and CEO
Bleichroeder Holdings LLC	6.2%	3.75M	3.75M	0	Andrew Gundlach	President and CEO