| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | 001-05998 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2022 | Dec 14, 2022 | 001-41564 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 1, 2022 | Oct 24, 2022 | 000-24843 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2022 | Jun 1, 2022 | 001-05998 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2022 | Mar 1, 2022 | 001-05998 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 11, 2021 | Jan 7, 2021 | 001-09494 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2020 | Jun 1, 2020 | 001-09494 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2019 | Jun 4, 2019 | 001-09494 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 6, 2019 | Jun 4, 2019 | 001-09494 |