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. 0001193805-21-001123
Filing Date
2021-08-05
Accepted
2021-08-05 21:54:19
Documents
2
Period of Report
2021-08-03

Document Format Files

Seq Description Document Type Size
1 e620847_4-drw.html 4  
1 e620847_4-drw.xml 4 9273
2 e620847_ex99.htm EX-99 4601
  Complete submission text file 0001193805-21-001123.txt   16651
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 540 W. MADISON ST. SUITE 2500 CHICAGO IL 60661
Business Address 540 W. MADISON ST. SUITE 2500 CHICAGO IL 60661 3125421000
DRW Holdings, LLC (Reporting) CIK: 0001535383 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-32001 | Film No.: 211150395

Mailing Address 540 W. MADISON ST., SUITE 2500 CHICAGO IL 60661
Business Address
Wilson Donald R. Jr. (Reporting) CIK: 0001565352 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32001 | Film No.: 211150397

Mailing Address 540 W. MADISON ST., SUITE 2500 CHICAGO IL 60661
Business Address 540 W. MADISON ST., SUITE 2500 CHICAGO IL 60661 3125421001
DRW Commodities, LLC (Reporting) CIK: 0001566768 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-32001 | Film No.: 211150396