| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2022 | 22 Sep 2022 | 000-26495 |
| 4 | Open Document | Open Filing | 23 Jun 2022 | 16 Jun 2022 | 000-26495 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Mar 2022 | 24 Mar 2022 | 000-26495 |
| 4 | Open Document | Open Filing | 23 Jul 2021 | 21 Jul 2021 | 000-26495 | |
| 3 | Open Document | Open Filing | 22 Jul 2021 | 01 Jul 2021 | 000-26495 |