Equity Capital Markets

Company · CIK 882361

Aptose Biosciences Inc.

CIK882361 (SEC EDGAR)
Industry (SIC)2836 — Biological Products, (No Diagnostic Substances)
Incorporated inA6
Listedno ticker on SEC record today
First annual or quarterly report2002-12-16

Offerings

10 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-284927
Registered companyWithdrawn
 2025-02-132026-03-232
333-267801
ShelfEffective
 2022-10-112025-02-036
333-281201
Registered companyFinal prospectus
 2024-08-022024-11-254
333-275870
Registered companyFinal prospectus
 2023-12-042024-01-266
333-272752
Registered companyEffective
 2023-06-202023-06-303
333-235730
ShelfEffective
 2019-12-272022-11-296
333-230218
ShelfEffective
 2019-03-122019-12-189
333-221783
Registered companyEffective
 2017-11-282018-04-114
333-200660
ShelfEffective
 2014-12-012015-04-033
333-165922
Registered companyWithdrawn
 2010-04-062010-09-013

Filings

47
FiledFilingRegistrationAccession
2026-03-23RWWithdrawn 333-2849270001193125-26-119982
2025-02-13S-1Registration filed 333-2849270001193125-25-026207
2025-02-03424B5Shelf takedown 333-2678010001193125-25-019320
2024-11-25424B4Final prospectus 333-2812010001193125-24-264687
2024-11-21EFFECTDeclared effective 333-2812019999999995-24-003536
2024-10-31S-1/AAmendment 333-2812010001193125-24-247920
2024-08-02S-1Registration filed 333-2812010001193125-24-191837
2024-06-03424B5Shelf takedown 333-2678010001193125-24-152291
2024-01-26424B4Final prospectus 333-2758700001193125-24-016897
2024-01-25EFFECTDeclared effective 333-2758709999999995-24-000207
2024-01-22S-1/AAmendment 333-2758700001193125-24-011444
2023-12-29S-1/AAmendment 333-2758700001193125-23-305968
2023-12-11S-1/AAmendment 333-2758700001193125-23-292033
2023-12-04S-1Registration filed 333-2758700001193125-23-287678
2023-06-30EFFECTDeclared effective 333-2727529999999995-23-001959
2023-06-28S-1/AAmendment 333-2727520001171843-23-004223
2023-06-20S-1Registration filed 333-2727520001171843-23-003970
2023-04-03424B5Shelf takedown 333-2678010001171843-23-002094
2022-12-12424B5Shelf takedown 333-2678010001171843-22-007963
2022-11-29424B5Shelf takedown 333-2357300001171843-22-007718
2022-10-21EFFECTDeclared effective 333-2678019999999995-22-003108
2022-10-11S-3Shelf registered 333-2678010001171843-22-006508
2020-07-16424B5Shelf takedown 333-2357300001193125-20-193974
2020-07-15424B5Shelf takedown 333-2357300001193125-20-193349
2020-05-05424B5Shelf takedown 333-2357300001193125-20-133810
2020-01-09EFFECTDeclared effective 333-2357309999999995-20-000056
2019-12-27S-3Shelf registered 333-2357300001193125-19-324938
2019-12-18424B5Shelf takedown 333-2302180001193125-19-316451
2019-12-16424B5Shelf takedown 333-2302180001193125-19-315321
2019-05-30424B5Shelf takedown 333-2302180001193125-19-161277
2019-05-29424B5Shelf takedown 333-2302180001193125-19-159730
2019-05-24424B5Shelf takedown 333-2302180001193125-19-157190
2019-05-13424B5Shelf takedown 333-2302180001193125-19-144493
2019-05-03424B5Shelf takedown 333-2302180001193125-19-136640
2019-04-25EFFECTDeclared effective 333-2302189999999995-19-000828
2019-03-12S-3Shelf registered 333-2302180001171843-19-001672
2018-04-11EFFECTDeclared effective 333-2217839999999995-18-000801
2018-03-14EFFECTDeclared effective 333-2229099999999995-18-000598
2017-12-21EFFECTDeclared effective 333-2217839999999995-17-003287
2017-12-19F-1/AAmendment 333-2217830001193125-17-373749
2017-11-28F-1Registration filed 333-2217830001193125-17-353974
2015-04-03424B5Shelf takedown 333-2006600001279569-15-000642
2014-12-29EFFECTDeclared effective 333-2006609999999995-14-003891
2014-12-01F-3Shelf registered 333-2006600001279569-14-001950
2010-09-01RWWithdrawn 333-1659220000912282-10-000750
2010-06-03F-1/AAmendment 333-1659220001047469-10-005717
2010-04-06F-1Registration filed 333-1659220001279569-10-000416

All filings of this company · CSV