| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | Feb 14, 2024 | ||
| SC 13G | Report | SCHEDULE 13G | Feb 23, 2023 | |
| SC 13G | Report | Feb 14, 2023 | ||
| SC 13G/A | Report | TOPS 13GA | Feb 11, 2021 | |
| SC 13G/A | Report | AMENDMENT NO. 2 TO SCHEDULE 13G | Jan 29, 2021 | |
| SC 13G/A | Report | SABBY 13G-A TOPS 1.08.21 | Jan 8, 2021 | |
| SC 13G/A | Report | MS AMENDMENT | Apr 9, 2020 | |
| SC 13G | Report | MS INITIAL | Apr 6, 2020 | |
| SC 13G/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13G | Feb 11, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 10, 2020 | |
| SC 13G | Report | TOPS 13G | Feb 7, 2020 | |
| SC 13G/A | Report | SABBY 13G-A TOPS 1.14.20 | Jan 14, 2020 | |
| SC 13G | Report | SCHEDULE 13G | Nov 18, 2019 | |
| SC 13G | Report | SABBY 13G TOPS 11.14.19 | Nov 14, 2019 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2019 | |
| SC 13G | Report | SC 13G | Nov 2, 2018 | |
| SC 13G/A | Report | AMENDMENT NO. 1 | Feb 14, 2018 | |
| SC 13G/A | Report | AMENDMENT NO. 1 TO FORM SC 13G | Feb 13, 2018 | |
| SC 13G | Report | SCHEDULE 13G | Nov 9, 2017 | |
| SC 13G | Report | SCHEDULE 13G | Jun 5, 2017 | |
| SC 13G/A | Report | SC 13G | Feb 13, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 16, 2016 | |
| SC 13G | Report | SC 13G | Feb 17, 2015 | |
| SC 13G/A | Report | SC 13G/A | Feb 10, 2015 | |
| SC 13G | Report | SC 13G | Jul 2, 2014 | |
| SC 13G | Report | SC 13G | Jun 16, 2014 |