| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2023 | Feb 22, 2023 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2023 | Feb 13, 2023 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 1, 2021 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2020 | Aug 19, 2020 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2020 | Mar 1, 2020 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2019 | Mar 1, 2019 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 8, 2019 | Feb 7, 2019 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2018 | Apr 1, 2018 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2018 | Apr 1, 2018 | 001-33989 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 3, 2018 | Apr 1, 2018 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 3, 2018 | Apr 1, 2018 | 001-09848 |
| 4 | Open Document | Open Filing | FORM 4 - | May 16, 2017 | May 12, 2017 | 001-09848 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 11, 2017 | Jan 9, 2017 | 001-09848 |
| 4 | Open Document | Open Filing | FORM 4 - | May 9, 2016 | May 6, 2016 | 001-09848 |
| 4 | Open Document | Open Filing | FORM 4 - | May 12, 2015 | May 8, 2015 | 001-09848 |
| 4 | Open Document | Open Filing | FORM 4 - | May 12, 2014 | May 8, 2014 | 001-09848 |