| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | THOMAS W. PRITCHARD / SCHEDULE 13DA2 | Apr 28, 2023 | ||
| 4 | Open Document | Open Filing | Jan 6, 2023 | Jan 4, 2023 | 001-16653 | |
| 4 | Open Document | Open Filing | Jan 3, 2023 | Dec 30, 2022 | 001-16653 | |
| 4 | Open Document | Open Filing | Oct 13, 2022 | Oct 11, 2022 | 001-16653 | |
| 4 | Open Document | Open Filing | Jul 1, 2022 | Jun 29, 2022 | 001-16653 | |
| 4 | Open Document | Open Filing | May 27, 2022 | May 25, 2022 | 001-16653 | |
| 4 | Open Document | Open Filing | Apr 28, 2022 | Apr 26, 2022 | 001-16653 | |
| 4 | Open Document | Open Filing | Mar 2, 2022 | Feb 28, 2022 | 001-16653 | |
| 5 | Open Document | Open Filing | Feb 14, 2022 | Dec 31, 2021 | 001-16653 | |
| 4 | Open Document | Open Filing | Feb 14, 2022 | Jan 25, 2022 | 001-16653 | |
| 4 | Open Document | Open Filing | Sep 30, 2021 | Sep 28, 2021 | 001-16653 | |
| SC 13D/A | Open Document | Open Filing | THOMAS W. PRITCHARD / SCHEDULE 13DA1 | Aug 3, 2021 | ||
| 4 | Open Document | Open Filing | Jun 1, 2021 | May 27, 2021 | 001-16653 | |
| 4 | Open Document | Open Filing | Jan 5, 2021 | Dec 31, 2020 | 001-16653 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 5, 2019 | Apr 3, 2019 | 001-16653 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D - THOMAS PRITCHARD | Dec 8, 2017 | ||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 6, 2017 | Dec 1, 2017 | 001-16653 |