| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2023 | 14 Jun 2023 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2022 | 15 Jun 2022 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2022 | 20 May 2022 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2022 | 16 Mar 2022 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2021 | 16 Nov 2021 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 16 Jun 2021 | 000-27598 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 21 Jun 2021 | 16 Jun 2021 | 000-27598 |