| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | May 31, 2024 | ||
| 8-K | Report | Data | FORM 8-K | May 29, 2024 | May 28, 2024 |
| 8-K | Report | Data | FORM 8-K | May 15, 2024 | May 15, 2024 |
| 10-Q | Report | Data | FORM 10-Q | May 14, 2024 | Mar 31, 2024 |
| 8-K | Report | Data | FORM 8-K | May 14, 2024 | May 14, 2024 |
| 8-K | Report | Data | FORM 8-K | Apr 15, 2024 | Apr 15, 2024 |
| 10-K | Report | Data | FORM 10-K | Apr 15, 2024 | Dec 31, 2023 |
| 8-K | Report | Data | FORM 8-K | Apr 15, 2024 | Apr 15, 2024 |
| 8-K | Report | Data | FORM 8-K | Apr 15, 2024 | Apr 12, 2024 |
| SC 13D/A | Report | SCHEDULE 13D/A | Feb 16, 2024 | |
| SC 13G/A | Report | AMENDMENT NO. 2 | Feb 14, 2024 | |
| SC 13G | Report | Feb 14, 2024 | ||
| SC 13D/A | Report | Nov 30, 2023 | ||
| 8-K | Report | Data | FORM 8-K | Nov 17, 2023 | Nov 15, 2023 |
| 8-K | Report | Data | FORM 8-K | Nov 14, 2023 | Nov 13, 2023 |
| 8-K/A | Report | Data | FORM 8-K/A | Nov 14, 2023 | Oct 4, 2023 |
| 10-Q | Report | Data | FORM 10-Q | Nov 14, 2023 | Sep 30, 2023 |
| 8-K | Report | Data | FORM 8-K | Nov 14, 2023 | Nov 14, 2023 |
| 8-K | Report | Data | FORM 8-K | Oct 30, 2023 | Oct 30, 2023 |
| 8-K | Report | Data | FORM 8-K | Oct 4, 2023 | Oct 4, 2023 |
| 8-K | Report | Data | FORM 8-K | Aug 17, 2023 | Aug 17, 2023 |
| 10-Q | Report | Data | FORM 10-Q | Aug 14, 2023 | Jun 30, 2023 |
| 8-K | Report | Data | FORM 8-K | Aug 14, 2023 | Aug 14, 2023 |
| 8-K | Report | Data | FORM 8-K | Jul 24, 2023 | Jul 18, 2023 |
| 8-K | Report | Data | FORM 8-K | Jun 23, 2023 | Jun 22, 2023 |
| 10-Q | Report | Data | FORM 10-Q | May 15, 2023 | Mar 31, 2023 |
| 8-K | Report | Data | FORM 8-K | May 15, 2023 | May 15, 2023 |
| SC 13D/A | Report | SCHEDULE 13D/A | May 5, 2023 | |
| 8-K | Report | Data | FORM 8-K | Apr 27, 2023 | Apr 25, 2023 |
| 10-K | Report | Data | FORM 10-K | Mar 30, 2023 | Dec 31, 2022 |
| 8-K | Report | Data | FORM 8-K | Mar 30, 2023 | Mar 30, 2023 |
| SC 13G/A | Report | AMENDMENT NO. 1 | Feb 14, 2023 | |
| 8-K | Report | Data | FORM 8-K | Jan 4, 2023 | Jan 4, 2023 |
| 10-Q | Report | Data | FORM 10-Q | Nov 14, 2022 | Sep 30, 2022 |
| 8-K | Report | Data | FORM 8-K | Nov 14, 2022 | Nov 14, 2022 |
| 8-K | Report | Data | FORM 8-K | Nov 14, 2022 | Nov 10, 2022 |
| SC 13D/A | Report | SC 13D/A | Sep 12, 2022 | |
| 8-K | Report | Data | FORM 8-K | Sep 7, 2022 | Sep 6, 2022 |
| 8-K | Report | Data | FORM 8-K | Aug 15, 2022 | Aug 15, 2022 |
| 10-Q | Report | Data | FORM 10-Q | Aug 15, 2022 | Jun 30, 2022 |
| 8-K | Report | Data | FORM 8-K | Jul 28, 2022 | Jul 28, 2022 |
| 8-K | Report | Data | FORM 8-K | Jul 27, 2022 | Jul 27, 2022 |
| 8-K | Report | Data | FORM 8-K | Jun 27, 2022 | Jun 23, 2022 |
| 10-Q | Report | Data | FORM 10-Q | May 16, 2022 | Mar 31, 2022 |
| 8-K | Report | Data | FORM 8-K | May 16, 2022 | May 16, 2022 |
| 8-K | Report | Data | FORM 8-K | Mar 15, 2022 | Mar 15, 2022 |
| 10-K | Report | Data | FORM 10-K | Mar 15, 2022 | Dec 31, 2021 |
| 8-K | Report | Data | FORM 8-K | Feb 1, 2022 | Feb 1, 2022 |
| 8-K | Report | Data | FORM 8-K | Jan 26, 2022 | Jan 26, 2022 |
| SC 13G/A | Report | SABBY 13G-A RVPH 1.05.22 | Jan 5, 2022 | |
| 8-K | Report | Data | FORM 8-K | Dec 10, 2021 | Dec 8, 2021 |
| 8-K | Report | Data | FORM 8-K | Nov 15, 2021 | Nov 15, 2021 |
| 10-Q | Report | Data | FORM 10-Q | Nov 15, 2021 | Sep 30, 2021 |
| 8-K | Report | Data | FORM 8-K | Sep 20, 2021 | Sep 17, 2021 |
| 8-K | Report | Data | FORM 8-K | Aug 16, 2021 | Aug 16, 2021 |
| 10-Q | Report | Data | FORM 10-Q | Aug 16, 2021 | Jun 30, 2021 |
| 8-K | Report | FORM 8-K | Jun 16, 2021 | Jun 15, 2021 |
| SC 13D/A | Report | SCHEDULE 13D/A | Jun 14, 2021 | |
| SC 13D/A | Report | SC 13D/A | Jun 3, 2021 | |
| SC 13G | Report | Jun 3, 2021 | ||
| 10-Q | Report | Data | FORM 10-Q | May 17, 2021 | Mar 31, 2021 |
| 8-K | Report | FORM 8-K | May 10, 2021 | May 10, 2021 |
| 10-K/A | Report | Data | FORM 10-K/A | May 7, 2021 | Dec 31, 2020 |
| 8-K | Report | FORM 8-K | May 7, 2021 | May 7, 2021 |
| 8-K | Report | FORM 8-K | Apr 15, 2021 | Apr 14, 2021 |
| 10-K/A | Report | FORM 10-K/A | Mar 24, 2021 | Dec 31, 2020 |
| 8-K | Report | FORM 8-K | Mar 22, 2021 | Mar 22, 2021 |
| 10-K | Report | Data | FORM 10-K | Mar 22, 2021 | Dec 31, 2020 |
| 8-K | Report | FORM 8-K | Mar 4, 2021 | Mar 4, 2021 |
| 8-K/A | Report | FORM 8-K/A | Jan 20, 2021 | Dec 14, 2020 |
| SC 13D/A | Report | SCHEDULE SC 13D/A | Jan 19, 2021 | |
| SC 13D/A | Report | SC 13D/A | Jan 19, 2021 | |
| SC 13D/A | Report | SCHEDULE 13D/A | Jan 19, 2021 | |
| 10-Q | Report | Data | FROM 10-Q | Jan 14, 2021 | Nov 30, 2020 |
| SC 13G/A | Report | TZAC 13GA | Jan 8, 2021 | |
| SC 13G/A | Report | SABBY 13G-A RVPH 1.07.21 | Jan 7, 2021 | |
| SC 13D | Report | SCHEDULE 13D | Dec 21, 2020 | |
| 8-K | Report | FORM 8-K | Dec 18, 2020 | Dec 14, 2020 |
| SC 13G | Report | SABBY 13G TZAC 12.18.20 | Dec 18, 2020 | |
| 8-K | Report | FORM 8-K | Dec 14, 2020 | Dec 11, 2020 |
| 8-K | Report | 8-K | Dec 9, 2020 | Dec 8, 2020 |
| 8-K | Report | FORM 8-K | Nov 19, 2020 | Nov 18, 2020 |
| 8-K | Report | FORM 8-K | Nov 13, 2020 | Nov 12, 2020 |
| 8-K | Report | 8-K | Nov 6, 2020 | Nov 5, 2020 |
| 8-K | Report | FORM 8-K | Nov 5, 2020 | Nov 4, 2020 |
| SC 13G/A | Report | TZAC 13GA | Nov 4, 2020 | |
| 8-K | Report | FORM 8-K | Oct 27, 2020 | Oct 22, 2020 |
| 8-K | Report | FORM 8-K | Oct 22, 2020 | Oct 21, 2020 |
| 10-Q | Report | Data | FORM 10-Q | Oct 14, 2020 | Aug 31, 2020 |
| SC 13G | Report | Oct 13, 2020 | ||
| 8-K | Report | FORM 8-K | Oct 6, 2020 | Oct 6, 2020 |
| 8-K | Report | FORM 8-K | Sep 25, 2020 | Sep 25, 2020 |
| 8-K | Report | FORM 8-K | Sep 14, 2020 | Sep 14, 2020 |
| 8-K | Report | FORM 8-K | Aug 18, 2020 | Aug 18, 2020 |
| 8-K | Report | FORM 8-K | Jul 29, 2020 | Jul 24, 2020 |
| 8-K | Report | FORM 8-K | Jul 29, 2020 | Jul 29, 2020 |
| 8-K | Report | FORM 8-K | Jul 24, 2020 | Jul 20, 2020 |
| 8-K | Report | FORM 8-K | Jul 21, 2020 | Jul 21, 2020 |
| 10-Q | Report | Data | FORM 10-Q | Jul 7, 2020 | May 31, 2020 |
| 8-K | Report | FORM 8-K | May 21, 2020 | May 21, 2020 |
| 10-K | Report | Data | FORM 10-K | May 4, 2020 | Feb 29, 2020 |
| 8-K | Report | FORM 8-K | Feb 18, 2020 | Feb 18, 2020 |
| 8-K | Report | FORM 8-K | Feb 14, 2020 | Feb 10, 2020 |
| SC 13G | Report | SCHEDULE 13G | Feb 14, 2020 | |
| SC 13G/A | Report | Feb 13, 2020 | ||
| 10-Q | Report | Data | FORM 10-Q | Jan 10, 2020 | Nov 30, 2019 |
| 10-Q | Report | Data | FORM 10-Q | Oct 8, 2019 | Aug 31, 2019 |
| 10-Q | Report | Data | FORM 10-Q | Jul 3, 2019 | May 31, 2019 |
| 10-K | Report | Data | FORM 10-K | May 22, 2019 | Feb 28, 2019 |
| SC 13G | Report | Apr 2, 2019 | ||
| SC 13G | Report | Feb 14, 2019 | ||
| SC 13G/A | Report | Feb 13, 2019 | ||
| SC 13G | Report | TZACU 13G | Feb 5, 2019 | |
| 10-Q | Report | Data | 10-Q | Jan 9, 2019 | Nov 30, 2018 |
| 8-K | Report | FORM 8-K | Oct 17, 2018 | Oct 17, 2018 |
| 10-Q | Report | Data | 10-Q | Oct 11, 2018 | Aug 31, 2018 |
| 8-K | Report | FORM 8-K | Sep 5, 2018 | Aug 30, 2018 |
| SC 13D | Report | SC 13D | Sep 4, 2018 | |
| 8-K | Report | FORM 8-K | Aug 29, 2018 | Aug 23, 2018 |
| SC 13G | Report | Aug 28, 2018 | ||
| 8-K | Report | 8-K | Aug 24, 2018 | Aug 20, 2018 |