| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2023 | Sep 12, 2023 | 001-39907 |
| 3/A | Open Document | Open Filing | FORM 3/A | Sep 12, 2023 | Sep 11, 2023 | 001-39907 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 12, 2023 | Sep 11, 2023 | 001-39907 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 20, 2021 | Dec 16, 2021 | 001-16817 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 13, 2021 | Dec 10, 2021 | 001-16817 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 14, 2020 | 001-16817 |
| 4 | Open Document | Open Filing | 4 | Jan 2, 2020 | Jan 1, 2020 | 001-16817 |
| 4 | Open Document | Open Filing | 4 | Dec 12, 2019 | Dec 11, 2019 | 001-16817 |
| 4 | Open Document | Open Filing | 4 | Dec 11, 2018 | Dec 11, 2018 | 001-16817 |
| 4 | Open Document | Open Filing | 4 | Dec 13, 2017 | Dec 13, 2017 | 001-16817 |
| 4 | Open Document | Open Filing | 4 | Dec 7, 2016 | Dec 7, 2016 | 001-16817 |
| 4 | Open Document | Open Filing | 4 | Dec 14, 2015 | Dec 14, 2015 | 001-16817 |
| 4 | Open Document | Open Filing | 4 | Dec 17, 2014 | Dec 15, 2014 | 001-16817 |