| 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/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2022 | Feb 9, 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2022 | Feb 9, 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Mar 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 | Mar 3, 2020 | Mar 1, 2020 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2020 | Feb 20, 2020 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2019 | Sep 17, 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Mar 1, 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2019 | Feb 21, 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2018 | Mar 1, 2018 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2018 | Feb 15, 2018 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 25, 2017 | Jul 25, 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2017 | Jun 1, 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2017 | Mar 1, 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2017 | Feb 16, 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2016 | Nov 17, 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | 001-33326 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2016 | Apr 21, 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2016 | Apr 21, 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2016 | Mar 1, 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2016 | Feb 18, 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2015 | Jun 16, 2015 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | 001-33326 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Mar 5, 2015 | Feb 19, 2015 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2015 | Mar 1, 2015 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 20, 2015 | Feb 19, 2015 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2014 | Dec 4, 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 21, 2014 | Jul 16, 2014 | 001-33326 |
| 4/A | Open Document | Open Filing | FORM 4/A - | May 20, 2014 | May 15, 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | May 16, 2014 | May 15, 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 3, 2014 | Mar 1, 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 21, 2014 | Feb 20, 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2014 | Jan 25, 2014 | 001-33326 |