Current report filing

Cover

v3.22.2
Cover
Jun. 27, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 27, 2022
Entity File Number 001-32001
Entity Registrant Name Aptose Biosciences Inc.
Entity Central Index Key 0000882361
Entity Tax Identification Number 98-1136802
Entity Incorporation, State or Country Code Z4
Entity Address, Address Line One 251 Consumers Road, Suite 1105
Entity Address, City or Town Toronto
Entity Address, State or Province ON
Entity Address, Postal Zip Code M2J 4R3
City Area Code 647
Local Phone Number 479-9828
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares, no par value
Trading Symbol APTO
Security Exchange Name NASDAQ
Entity Emerging Growth Company false