SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000912282-23-000385
Filing Date
2023-09-25
Accepted
2023-09-25 17:03:39
Documents
2
Period of Report
2023-09-22

Document Format Files

Seq Description Document Type Size
1 form4.html 4  
1 form4.xml 4 3408
2 POWER OF ATTORNEY poa.htm EX-24.2 7231
  Complete submission text file 0000912282-23-000385.txt   12396
Mailing Address 251 CONSUMERS ROAD SUITE 1105 TORONTO A6 M2J 4R3
Business Address 251 CONSUMERS ROAD SUITE 1105 TORONTO A6 M2J 4R3 647-479-9828
Aptose Biosciences Inc. (Issuer) CIK: 0000882361 (see all company filings)

IRS No.: 000000000 | State of Incorp.: A6 | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 535 BOYLSTON STREET BOSTON MA 02116
Business Address
Seizinger Bernd R. (Reporting) CIK: 0001789042 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32001 | Film No.: 231276456