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Aptose Biosciences Inc. 
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  SEC # 882361


        
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921  SEC Filings
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  from  2/14/97  to  4/5/24  (3 Weeks Ago)

  List All Filings  or
  Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent   
 
Most-Recent Filing:    ‘8-K’ — Current Report — Form 8-K — for 4/2/24 — Filed as:  Filer / Offerer 
 
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notifications of all
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Filings
involving  Aptose Biosciences Inc. 

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Forms
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, Documents
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& Exhibits
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 in  707 Filings
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 Filed as:  Filer / Offerer  or  Owner / Insider


        
Latest Filing  Type    Category    Description        Documents
     
4/5/24 New Document this Past Month!8-KUpdate:  Current Reports — Form 8-K  New Document this Past Month!  — Press Releases
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& Conference Calls
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 — Financial Reports
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123

8-K Items: 
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1/29/24
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  Business & Operations: 
Entry into a Material Definitive Agreement — Item 1.01 — ‘EX-10’
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10
1/29/24"Termination of a Material Definitive Agreement — Item 1.02 — ‘EX-10’
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4
3/26/24 New Document this Past Month!
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  Financial Info: 
Results of Operations and Financial Condition — Item 2.02  New Document this Past Month!  — Financial Reports
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23
4/5/24 New Document this Past Month!
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  Securities & Trading: 
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  New Document this Past Month! 3
1/29/24"Unregistered Sales of Equity Securities — Item 3.02 — ‘EX-1’
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3
6/5/23"Material Modifications to Rights of Security Holders — Item 3.03 — ‘EX-4’
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1
9/16/22 OLD
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  Governance & Management: 
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02  OLD  — List of Directors & Officers
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8
6/5/23"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03 — ‘EX-3’
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1
5/23/23"Submission of Matters to a Vote of Security Holders — Item 5.075
3/18/24
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  Disclosures: 
Regulation FD Disclosure — Item 7.01 — ‘EX-99’
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46
6/26/23
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  Events: 
Other Events — Item 8.0138
4/5/24 New Document this Past Month!
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  Financials: 
Financial Statements and Exhibits — Item 9.01  New Document this Past Month!  — Financial Reports
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120

3/26/24 New Document this Past Month!10-KUpdate:  Annual Reports — Form 10-K  New Document this Past Month!  — Financial Reports
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9
1/26/24424B4Registration:  Prospectus – Info Previously Omitted & New Facts or Events1
1/26/24EFFECTSEC:  SEC Notices of Effectiveness9
1/25/24S-1MEFRegistration:  Registration Statement to Add Securities to a Prior Form S-1 Registration1
1/24/24CORRESPComment:  Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ] — All Correspondence with the SEC
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14
1/19/24S-1Registration:  Registration Statements (General Form) — Form S-16
11/9/2310-QUpdate:  Quarterly Reports — Form 10-Q — Financial Reports
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15
9/21/23S-8Registration:  Registration Statements – Securities for Certain Employee Benefit Plans — Form S-84
7/6/23424B3Registration:  Prospectuses – New Facts or Events3
4/18/23 OLDDEF 14AProxy:  Definitive Proxy Statements — Schedule 14A  OLD 5
4/7/23 OLDPRE 14AProxy:  Preliminary Proxy Statements — Schedule 14A  OLD 2
4/3/23 OLD424B5Registration:  Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events  OLD 14
10/21/22 OLD424B2Registration:  Prospectuses – Primary Offerings and Shelf Securities  OLD 3
10/7/22 OLDS-3Registration:  Registration Statements – Securities for Transactions — Form S-3  OLD 4
4/1/22 OLDS-8 POSRegistration:  Post-Effective Amendment of a Form S-8 Registration  OLD 1
1/2/19 OLD6-KUpdate:  Current, Quarterly and Annual Reports by Foreign Issuers — Form 6-K  OLD  — Press Releases
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& Conference Calls
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 — Financial Reports
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447
7/10/18 OLDCT ORDERSEC:  SEC Confidential Treatment Orders  OLD 2
6/8/18 OLDSUPPLRegistration:  Supplemental Materials by Foreign Issuers  OLD 2
4/5/18 OLDPOS AMRegistration:  Post-Effective Amendment of a Registration Statement  OLD 1
3/27/18 OLDF-XRegistration:  Appointments of U.S. Agents for Service of Process by Foreign Non-Financial Entities — Form F-X  OLD 4
3/27/18 OLD40-FUpdate:  Annual Reports by Canadian Issuers — Form 40-F  OLD  — Financial Reports
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4
3/8/18 OLDF-10Registration:  Registration Statements by Certain Canadian Issuers — Form F-10  OLD 2
12/19/17 OLDF-1Registration:  Registration Statements by Certain Foreign Issuers — Form F-1  OLD 4
3/29/17 OLD20-FUpdate:  Annual and Annual-Transition Reports by Foreign Non-Canadian Issuers — Form 20-F  OLD 15
12/24/14 OLDF-3Registration:  Registration Statements by Certain Foreign Issuers – Securities for Transactions — Form F-3  OLD 2
10/22/14 OLDCERTNASTrading:  Certification by the Nasdaq Stock Market Approving a Listing — Form CERT  OLD 1
10/21/14 OLD8-A12BRegistration:  Registration Statements for Certain Classes of Securities — Form 8-A  OLD 2
4/23/14 OLDDRegistration:  Notice of an Exempt Offering of Securities — Form D  OLD 1
9/1/10 OLDRWRegistration:  Registration Withdrawal Request  OLD 1
10/21/08 OLD25Trading:  Notice by an Issuer of the Removal from Listing and Registration on a Securities Exchange of Matured, Redeemed or Retired Securities — Form 25  OLD 1
6/14/07 OLDCBOwnership:  Tender-Offer, Exchange-Offer, Rights-Offering and Response Notices — Form CB  OLD 2
2/19/04 OLDCERTAMXTrading:  Certification by the American Stock Exchange Approving a Listing — Form CERT  OLD 1
11/27/02 OLDNT 20-FUpdate:  Notice of a Late Filing of a Form 20-F Annual Report — Form 12b-25  OLD 1

General Exhibits: 
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3/26/24 New Exhibit this Past Month!EX-97Clawback Policy re: Recovery of Erroneously Awarded Compensation  New Exhibit this Past Month! 1
3/26/24 New Exhibit this Past Month!EX-23Consents of Experts and Counsel  New Exhibit this Past Month! 27
3/26/24 New Exhibit this Past Month!EX-21Subsidiaries Lists  New Exhibit this Past Month! 6
1/29/24EX-4Instruments, Including Indentures, Defining the Rights of Security Holders31
1/29/24EX-10Material Contracts22
1/29/24EX-1Underwriting Agreements  (and mislabeled “1st Exhibits”)11
1/25/24EX-FILING FEESFiling Fees8
1/25/24EX-5Opinions of Counsel re: Legality28
6/5/23EX-3Articles of Incorporation/Organization and Bylaws2
3/29/17 OLDEX-13Annual and Quarterly Reports to Security Holders  OLD 24
3/29/17 OLDEX-8Opinions of Counsel re: Tax Matters  OLD 4
5/15/14 OLDEX-2Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD 26
8/26/11 OLDEX-9Voting Trust Agreements  OLD 3

Additional Exhibits: 
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3/26/24 New Exhibit this Past Month!EX-99Miscellaneous Exhibits, such as Press Releases  New Exhibit this Past Month!  — Press Releases
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& Conference Calls
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861

Financials: 
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4/5/24 New Report this Past Month!XML  &  R#IDEA Financial Reports Info  New Report this Past Month!  — Financial Reports
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1,587
4/5/24 New Workbook this Past Month!EXCELIDEA Workbooks of Financial Reports Info  New Workbook this Past Month!  — Workbooks of Financial Reports
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88
4/5/24 New Exhibit this Past Month!EX-101.*XBRL Data  (XBRL Files)  New Exhibit this Past Month! 374
4/5/24 New Exhibit this Past Month!JSONXBRL Instances as JavaScript Object Notation Data  (JSON Files)  New Exhibit this Past Month! 72
4/5/24 New Folder this Past Month!ZIPXBRL Zipped Folders
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  (Folders of XBRL Files)  New Folder this Past Month! 
88
3/26/24 New Exhibit this Past Month!EX-31Certifications — §302 – SOA’02  New Exhibit this Past Month! 50
3/26/24 New Exhibit this Past Month!EX-32Certifications — §906 – SOA’02  New Exhibit this Past Month! 44
3/29/17 OLDEX-15Letters re: Unaudited Interim Financial Info  OLD 5
3/29/17 OLDEX-12Statements re: Computations of Ratios  OLD 24
3/4/15 OLDEX-11Statements re: Computations of Earnings Per Share  OLD 2

Graphics: 
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3/26/24 New Graphic this Past Month!GRAPHICPhotos, Images and Graphs  New Graphic this Past Month! 927


Forms
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, Documents
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& Exhibits
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 in  220 Filings
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 Filed re:  Issuer / Subject Company


        
New Filing!  List all Money Managers that own this Security Issuer:  CUSIP 03835T
 

        
Latest Filing  Type    Category    Description        Documents
     
2/14/24SC 13GOwnership:  Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G48
2/7/244Ownership:  Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4114
2/2/24SC 13DOwnership:  Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D24
9/16/22 OLD3Ownership:  Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD 14
3/27/18 OLDF-XRegistration:  Appointments of U.S. Agents for Service of Process by Foreign Non-Financial Entities — Form F-X  OLD 4
7/11/07 OLD25-NSETrading:  Notice by a Securities Exchange of the Removal from Listing and Registration of Matured, Redeemed or Retired Securities — Form 25  OLD 1
6/14/07 OLDCBOwnership:  Tender-Offer, Exchange-Offer, Rights-Offering and Response Notices — Form CB  OLD 2

Letters: 
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12/5/23LETTERComment and Other Letters from the SEC  [ a.k.a. UPLOAD ] — All Correspondence with the SEC13
12/5/23TEXT-EXTRACTComment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]6

General Exhibits: 
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9/25/23EX-24Powers of Attorney16
4/14/14 OLDEX-1Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD 5
5/4/07 OLDEX-2Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD 2

Additional Exhibits: 
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2/2/24EX-99Miscellaneous Exhibits, such as Press Releases12

Graphics: 
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11/30/09 OLDGRAPHICPhotos, Images and Graphs  OLD 8


        

Filings History

Year    # of Filings
In descending order
2024 26
2023 56
2022 59
2021 53
2020 69
2019 84
2018 80
2017 45
2016 30
2015 46
2014 52
2013 17
2012 23
2011 24
2010 49
2009 24
2008 39
2007 53
2006 26
2005 42
2004 9
2003 7
2002 6
1998 1
1997 1

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