| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2022 | Aug 9, 2022 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2022 | May 24, 2022 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2021 | Apr 28, 2021 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2020 | Jun 1, 2020 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2019 | May 1, 2019 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2018 | May 3, 2018 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2017 | Jul 1, 2017 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2017 | May 4, 2017 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2016 | May 5, 2016 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2015 | Jul 1, 2015 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2015 | May 7, 2015 | 001-32265 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2014 | May 1, 2014 | 001-32265 |
| 3 | Open Document | Open Filing | FORM 3 | May 5, 2014 | May 1, 2014 | 001-32265 |