| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2024 | Jan 24, 2024 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 29, 2023 | Aug 29, 2023 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2023 | Feb 8, 2023 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2022 | Jul 1, 2022 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 25, 2022 | Jan 25, 2022 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2021 | Jul 1, 2021 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2021 | Oct 29, 2018 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2016 | Oct 5, 2015 | 000-12436 |