| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 8, 2024 | May 7, 2024 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2022 | May 6, 2022 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2021 | May 21, 2021 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Feb 3, 2020 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2019 | Jun 19, 2019 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2019 | Feb 1, 2019 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2018 | Feb 1, 2018 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2017 | Feb 1, 2017 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2016 | Feb 1, 2016 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2015 | Feb 2, 2015 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2014 | Feb 3, 2014 | 001-32733 |