| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2023 | 03 Mar 2023 | 001-31822 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2022 | 31 May 2022 | 001-31822 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-31822 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2020 | 01 Apr 2020 | 001-31822 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2020 | 01 Apr 2019 | 001-31822 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 01 Apr 2018 | 001-31822 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Apr 2017 | 01 Apr 2017 | 001-31822 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Apr 2016 | 01 Apr 2016 | 001-31822 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Oct 2015 | 29 May 2015 | 001-37382 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Oct 2015 | 29 Sep 2015 | 001-31822 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 May 2015 | 13 May 2015 | 001-37382 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2015 | 02 Apr 2015 | 001-31822 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2014 | 29 Jul 2014 | 000-21229 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2014 | 29 Apr 2014 | 000-21229 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Apr 2014 | 03 Apr 2014 | 001-31822 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 13 Feb 2014 | 000-21229 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2014 | 11 Feb 2014 | 000-21229 |