| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SELLAS LIFE SCIENCES GROUP, INC. | Nov 8, 2024 | |
| SC 13G | Report | SELLAS LIFE SCIENCES GROUP, INC. | Feb 7, 2024 | |
| SC 13G/A | Report | SC 13G/A | Feb 16, 2021 | |
| SC 13G/A | Report | Feb 12, 2021 | ||
| SC 13G/A | Report | AMENDMENT TO FORM SC 13G | Dec 14, 2020 | |
| SC 13G | Report | Sep 21, 2020 | ||
| SC 13G | Report | SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP | Aug 25, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2020 | |
| SC 13G/A | Report | AMENDMENT TO FORM SC 13G | Feb 14, 2020 | |
| SC 13G/A | Report | Feb 13, 2020 | ||
| SC 13G/A | Report | AMENDMENT NO. 1 TO THE SCHEDULE 13G | Feb 13, 2020 | |
| SC 13G | Report | SC 13G | Jan 17, 2020 | |
| SC 13G | Report | SC 13G | Jun 24, 2019 | |
| SC 13G/A | Report | AMENDMENT TO FORM SC 13G | Jun 24, 2019 | |
| SC 13G/A | Report | AMENDED FORM SC 13G | Feb 13, 2019 | |
| SC 13G | Report | Feb 12, 2019 | ||
| SC 13G/A | Report | SELLAS LIFE SCIENCES GROUP, INC. | Jan 17, 2019 | |
| SC 13G/A | Report | SABBY 13G-A SLS 1.103.19 | Jan 3, 2019 | |
| SC 13G | Report | ACQUISITION OF BENEFICIAL OWNERSHIP | Jul 23, 2018 | |
| SC 13G | Report | JULY 23, 2018 | Jul 23, 2018 | |
| SC 13G | Report | SELLAS LIFE SCIENCES GROUP, INC. | Jul 18, 2018 | |
| SC 13G/A | Report | SC 13G/A | Feb 9, 2018 | |
| SC 13G/A | Report | SABBY 13G-A SLS 1.08.18 | Jan 8, 2018 | |
| SC 13G/A | Report | Mar 9, 2017 | ||
| SC 13G | Report | SC 13G | Feb 17, 2017 | |
| SC 13G | Report | SC 13G | Feb 17, 2017 | |
| SC 13G | Report | SABBY 13G GALE 2.15.17 | Feb 15, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 10, 2017 | |
| SC 13G | Report | Jan 30, 2017 | ||
| SC 13G/A | Report | SABBY 13G-A GALE 1.11.17 | Jan 11, 2017 | |
| SC 13G/A | Report | Sep 9, 2016 | ||
| SC 13G | Report | SC 13G | Jul 15, 2016 | |
| SC 13G | Report | SABBY 13G GALE 6.12.16 | Jul 12, 2016 | |
| SC 13G/A | Report | Jan 26, 2016 | ||
| SC 13G/A | Report | Jan 30, 2015 | ||
| SC 13G | Report | Jan 29, 2014 | ||
| SC 13G/A | Report | SABBY 13G-A GALE 01.29.13 | Jan 29, 2013 | |
| SC 13G | Report | SABBY GALE 13G 01.02.13 | Jan 2, 2013 | |
| SC 13G/A | Report | AMENDMENT NO. 2 | Feb 14, 2012 | |
| SC 13G/A | Report | SC 13G/A | Feb 9, 2011 | |
| SC 13G/A | Report | AMENDMENT NO. 1 | Jan 6, 2011 | |
| SC 13G | Report | Jul 12, 2010 | ||
| SC 13G/A | Report | DOC ONE | Feb 16, 2010 | |
| SC 13G/A | Report | SC 13G/A | Feb 3, 2010 | |
| SC 13G/A | Report | Jan 7, 2010 | ||
| SC 13G/A | Report | Jan 7, 2010 |