| Filed On | Filing |
|---|---|
| 19 Sep 2023 | SCHEDULE 13G |
| 14 Feb 2023 | SC 13G |
| 17 Feb 2021 | SC 13G |
| 10 Jun 2020 | SCHEDULE 13G |
| 04 Dec 2017 | SCHEDULE 13G MARK J SILVERMAN |
| 14 Nov 2017 | THEOREM GROUP LLC 13G FOR GT BIOPHARMA, INC. |
| 18 Feb 2016 | NONE |
| 09 Feb 2016 | NONE |
| 26 Jan 2016 | SCHEDULE 13G |
| 14 Feb 2007 | SC 13G |
| 25 Jan 2005 | SC 13G |
| 07 Jan 2005 | SC 13G |
| 14 Aug 2001 | OXIS INTERNATIONAL |
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