| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2024 | Jun 15, 2024 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2024 | Jun 7, 2024 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2024 | Apr 3, 2024 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2024 | May 30, 2024 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2023 | May 17, 2023 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2023 | Apr 28, 2023 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2023 | Jan 18, 2023 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2022 | Jun 15, 2022 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2022 | Jan 26, 2022 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2021 | May 19, 2021 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2021 | Jan 20, 2021 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2020 | Dec 2, 2020 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2020 | Feb 5, 2020 | 000-31977 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 17, 2019 | Jul 16, 2019 | 000-31977 |