| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2022 | 09 Mar 2022 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2021 | 24 Jul 2021 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2021 | 09 Mar 2021 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2020 | 24 Jul 2020 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2020 | 09 Mar 2020 | 000-26489 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Jan 2020 | 01 Jan 2020 | 000-26489 |