| Filed On | Filing |
|---|---|
| 13 Feb 2024 | SCHEDULE 13G/A |
| 07 Jul 2023 | SC 13G/A |
| 01 Feb 2023 | SC 13G/A |
| 10 Jan 2023 | SC 13G/A |
| 10 Mar 2022 | SC 13G/A |
| 11 Feb 2022 | SC 13G/A |
| 11 Feb 2020 | NONE |
| 08 Jan 2020 | SABBY 13G-A VXRT 1.07.20 |
| 13 Feb 2018 | SC 13G/A |
| 13 Feb 2017 | SC 13G/A |
| 13 Feb 2017 | SC 13G/A |
| 17 Feb 2016 | KRENSAVAGE ASSET MANAGEMENT BIOTA 13G/A 12.31.2015 |
| 12 Feb 2016 | SC 13G/A |
| 10 Feb 2016 | SC 13G/A |
| 17 Feb 2015 | SC 13G/A |
| 11 Feb 2015 | SCHEDULE 13G/A |
| 29 Jan 2014 | AMENDMENT NO. 2 |
| 06 Dec 2013 | AMEND ]STATEMENT OF ACQUISITION OF BENEFICIAL OWNERSHIP BY INDIVIDUALS |
| 14 Nov 2013 | AMENDMENT NO. 1 |
| 26 Jul 2013 | AMENDMENT TO 13/G |
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