Aptose Biosciences Inc. — SC 13G/A Filings
29 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by Aptose Biosciences Inc. (APTOF), sorted by most recent first. Each row links to the full filing on EdgarLookup. Aptose Biosciences Inc. has filed 29 SC 13G/A documents with the SEC since 2005. To view all SEC filings by Aptose Biosciences Inc., see the full filings list.
All
10-K
10-K/A
10-Q
20-F
20-F/A
25
25-NSE
3
4
4/A
40-F
424B2
424B3
424B4
424B5
6-K
6-K/A
8-A12B
8-K
8-K/A
CB
CERTAMX
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFM14A
EFFECT
F-1
F-1/A
F-10
F-10/A
F-3
F-3/A
F-X
NT 20-F
POS AM
PRE 14A
PREM14A
PRER14A
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SUPPL
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | SC 13G/A | 0001104659-24-023871 | Feb 14, 2024 | — |
| SC 13G/A | SC 13G/A | 0001104659-23-021881 | Feb 14, 2023 | — |
| SC 13G/A | SC 13G/A | 0001104659-22-021619 | Feb 14, 2022 | — |
| SC 13G/A | AMENDMENT NO. 1 | 0000947871-22-000194 | Feb 11, 2022 | — |
| SC 13G/A | — | 0001193805-21-001141 | Aug 10, 2021 | — |
| SC 13G/A | CONSONANCE CAPITAL MANAGEMENT LP | 0001085146-21-001027 | Feb 17, 2021 | — |
| SC 13G/A | CONSONANCE CAPITAL MANAGEMENT LP | 0001085146-21-000912 | Feb 16, 2021 | — |
| SC 13G/A | CONSONANCE CAPITAL MANAGEMENT LP | 0001085146-21-000935 | Feb 16, 2021 | — |
| SC 13G/A | SC 13G/A | 0001104659-21-021794 | Feb 12, 2021 | — |
| SC 13G/A | — | 0001193805-21-000110 | Feb 1, 2021 | — |
| SC 13G/A | SC 13G/A | 0001178913-21-000149 | Jan 15, 2021 | — |
| SC 13G/A | SC 13G/A | 0001178913-20-000268 | Feb 4, 2020 | — |
| SC 13G/A | — | 0001105806-19-000006 | Feb 14, 2019 | — |
| SC 13G/A | SC 13G/A | 0001178913-19-000111 | Jan 16, 2019 | — |
| SC 13G/A | — | 0000929638-18-000280 | Feb 14, 2018 | — |
| SC 13G/A | — | 0001105806-18-000003 | Feb 14, 2018 | — |
| SC 13G/A | SC 13G/A | 0001178913-18-000200 | Jan 19, 2018 | — |
| SC 13G/A | — | 0000929638-17-000206 | Feb 14, 2017 | — |
| SC 13G/A | SC 13G/A | 0001178913-17-000102 | Jan 17, 2017 | — |
| SC 13G/A | — | 0000929638-16-001223 | Feb 16, 2016 | — |
| SC 13G/A | SC 13G/A | 0001144204-15-013039 | Mar 2, 2015 | — |
| SC 13G/A | FORM SC 13G/A | 0001144204-15-008597 | Feb 13, 2015 | — |
| SC 13G/A | SC 13G/A | 0001178913-13-000242 | Feb 5, 2013 | — |
| SC 13G/A | SC13G/A | 0001178913-13-000240 | Feb 5, 2013 | — |
| SC 13G/A | SC13G/A | 0001178913-12-000417 | Feb 14, 2012 | — |
| SC 13G/A | — | 0001178913-11-000359 | Feb 7, 2011 | — |
| SC 13G/A | — | 0001178913-11-000357 | Feb 7, 2011 | — |
| SC 13G/A | IMUTEC PHARMA INC., SCHED. 13G AMENDMENT NO. 2 | 0000897423-98-000074 | Mar 24, 1998 | — |
| SC 13G/A | IMUTEC CORP. SCHED. 13G AMENDMENT NO. 1 | 0000897423-97-000024 | Feb 14, 1997 | — |