| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2023 | Apr 30, 2023 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2023 | Feb 13, 2023 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2023 | Jan 19, 2023 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2022 | Feb 13, 2022 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2022 | Jan 19, 2022 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2021 | Jun 1, 2021 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2021 | Feb 13, 2021 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2021 | Jan 22, 2021 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2020 | Aug 3, 2020 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2020 | Jun 1, 2020 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2020 | Mar 22, 2020 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2020 | Feb 13, 2020 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2019 | Jun 1, 2019 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2019 | Mar 26, 2019 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2019 | Mar 22, 2019 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2019 | Feb 13, 2019 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2018 | Jun 1, 2018 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2017 | Mar 22, 2017 | 001-33033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2016 | Jun 1, 2016 | 001-33033 |
| 4 | Open Document | Open Filing | Mar 27, 2015 | Mar 26, 2015 | 001-33033 |