| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | SC 13D/A | Mar 21, 2024 | |
| SC 13D/A | Report | SC 13D/A | Dec 13, 2023 | |
| SC 13D/A | Report | SC 13D/A | Dec 6, 2023 | |
| SC 13D/A | Report | SC 13D/A | Sep 8, 2023 | |
| SC 13D/A | Report | SC 13D/A | Jun 28, 2023 | |
| SC 13D/A | Report | SC 13D/A | Jun 23, 2023 | |
| SC 13D/A | Report | Jun 21, 2021 | ||
| SC 13D/A | Report | Jun 10, 2021 | ||
| SC 13D | Report | May 27, 2021 | ||
| SC 13D/A | Report | Nov 3, 2020 | ||
| SC 13D/A | Report | AMENDMENT NO. 8 TO THE SCHEDULE 13D | Oct 15, 2020 | |
| SC 13D/A | Report | Oct 13, 2020 | ||
| SC 13D | Report | Oct 6, 2020 | ||
| SC 13D/A | Report | AMENDMENT NO. 7 TO THE SCHEDULE 13D | Jun 4, 2020 | |
| SC 13D/A | Report | AMENDMENT NO. 6 TO THE SCHEDULE 13D | Mar 2, 2020 | |
| SC 13D/A | Report | AMENDMENT NO. 5 TO THE SCHEDULE 13D | Nov 25, 2019 | |
| SC 13D/A | Report | AMENDMENT NO. 4 TO THE SCHEDULE 13D | Jul 17, 2019 | |
| SC 13D/A | Report | Jun 25, 2019 | ||
| SC 13D/A | Report | AMENDMENT NO. 2 TO THE SCHEDULE 13D | Mar 6, 2019 | |
| SC 13D/A | Report | AMENDMENT NO. 1 TO THE SCHEDULE 13D | Jan 17, 2019 | |
| SC 13D | Report | SCHEDULE 13D | Dec 10, 2018 | |
| SC 13D/A | Report | CHARLES E. DAVIDSON SC13DA14 12-7-2011 | Dec 7, 2011 | |
| SC 13D/A | Report | CHARLES E. DAVIDSON SC13DA13 04-07-2011 | Apr 7, 2011 | |
| SC 13D/A | Report | CHARLES E. DAVIDSON SC13DA12 12-28-2010 | Dec 29, 2010 |