| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2024 | Feb 21, 2024 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2023 | Jan 19, 2023 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2022 | Jan 20, 2022 | 001-33824 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 24, 2022 | Dec 31, 2021 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 25, 2021 | Jan 21, 2021 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 16, 2020 | Jan 16, 2020 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2019 | Jan 24, 2019 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2018 | Apr 26, 2018 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 28, 2017 | Nov 28, 2017 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2016 | Nov 2, 2016 | 001-33824 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2015 | Nov 4, 2015 | 001-33824 |
| 4 | Open Document | Open Filing | 4 | Oct 8, 2015 | Oct 6, 2015 | 001-36372 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2015 | Jun 8, 2015 | 001-36372 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 26, 2015 | Feb 3, 2015 | 001-36372 |
| 3/A | Open Document | Open Filing | FORM 3/A | Mar 26, 2015 | Mar 24, 2014 | 001-36372 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2015 | Feb 3, 2015 | 001-36372 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2014 | Aug 6, 2014 | 001-33824 |
| 3 | Open Document | Open Filing | Apr 2, 2014 | Mar 24, 2014 | 001-36372 |