| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2022 | 03 Aug 2022 | 001-38464 |
| 3 | Open Document | Open Filing | FORM 3 | 05 Aug 2022 | 03 Aug 2022 | 001-38464 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2021 | 30 Mar 2021 | 001-15839 |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2021 | 31 Dec 2020 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2020 | 27 Aug 2020 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2020 | 30 Mar 2020 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 08 Mar 2019 | 001-15839 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2019 | 31 Dec 2018 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2018 | 12 Mar 2018 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2017 | 06 Nov 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2017 | 11 Aug 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2017 | 07 Aug 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2017 | 14 Mar 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2016 | 30 Aug 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2016 | 14 Mar 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2015 | 14 Mar 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2014 | 08 Aug 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2014 | 14 Mar 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2013 | 14 Mar 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2012 | 06 Mar 2012 | 001-15839 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2012 | 01 Mar 2012 | 001-15839 |