| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2024 | Feb 26, 2024 | 001-13992 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 25, 2023 | Aug 24, 2023 | 001-13992 |
| 4 | Open Document | Open Filing | Feb 23, 2022 | Sep 8, 2021 | 001-13992 | |
| 4 | Open Document | Open Filing | Sep 10, 2021 | Sep 8, 2021 | 001-13992 | |
| 3 | Open Document | Open Filing | Jul 18, 2018 | Sep 19, 2017 | 001-13992 |