| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2022 | Apr 1, 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2022 | Mar 1, 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2022 | Feb 17, 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 2, 2021 | Sep 1, 2021 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2021 | Feb 18, 2021 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2020 | Aug 20, 2020 | 001-33326 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 23, 2020 | Jul 20, 2020 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2016 | Aug 1, 2016 | 001-35390 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2016 | Jun 9, 2016 | 001-35390 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2016 | Apr 24, 2016 | 001-35390 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2016 | Mar 28, 2016 | 001-35390 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2015 | Dec 22, 2015 | 001-35390 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2015 | Apr 27, 2015 | 001-35390 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2015 | Mar 30, 2015 | 001-35390 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2014 | Dec 5, 2014 | 001-35390 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2014 | Mar 28, 2014 | 001-35390 |