| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2023 | Mar 31, 2023 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2022 | Jul 30, 2022 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 1, 2022 | Jul 28, 2022 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 15, 2022 | Feb 11, 2022 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2021 | Jul 30, 2021 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2021 | Jul 29, 2021 | 001-08974 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 23, 2021 | Jul 14, 2021 | 001-08974 |