| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 27, 2023 | Dec 22, 2023 | 001-39373 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 27, 2023 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 7, 2023 | Nov 3, 2023 | 001-39373 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 3, 2023 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 30, 2023 | Mar 28, 2023 | 001-39373 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 5 TO SCHEDULE 13D | Mar 20, 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Nov 22, 2022 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 21, 2022 | Nov 17, 2022 | 001-39373 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jun 9, 2022 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 31, 2022 | Mar 29, 2022 | 001-39373 |
| 5/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 17, 2022 | Dec 31, 2021 | 001-39373 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 14, 2022 | Dec 31, 2021 | 001-39373 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 14, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2021 | Sep 1, 2021 | 001-39471 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2021 | Aug 27, 2021 | 001-39471 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2021 | Aug 24, 2021 | 001-39471 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 20, 2021 | Aug 19, 2021 | 001-39471 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2021 | Aug 13, 2021 | 001-39471 |
| SC 13D | Open Document | Open Filing | SC 13D | Jul 12, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2021 | Jun 30, 2021 | 001-39471 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 30, 2021 | Jun 30, 2021 | 001-39373 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 30, 2021 | Jun 30, 2021 | 001-39373 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 12, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2021 | Mar 11, 2021 | 001-39471 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2020 | Mar 31, 2020 | 000-17973 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2019 | Mar 29, 2019 | 000-17973 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 2, 2018 | Mar 30, 2018 | 000-17973 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 4, 2017 | Mar 31, 2017 | 000-17973 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A ALLAN SILBER | Jan 5, 2017 | ||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jan 3, 2017 | Dec 30, 2016 | 000-17973 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 12, 2016 | Dec 9, 2016 | 000-17973 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 1, 2016 | Mar 31, 2016 | 000-17973 |
| SC 13D | Open Document | Open Filing | SC 13D | Jun 9, 2015 | ||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jun 1, 2015 | May 28, 2015 | 000-17973 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 16, 2014 | Dec 15, 2014 | 000-17973 |