| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jun 2023 | 08 Jun 2023 | 001-39580 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jun 2022 | 16 Jun 2022 | 001-39580 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Aug 2021 | 18 Aug 2021 | 001-39580 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jun 2021 | 28 May 2021 | 001-39580 |
| 4 | Open Document | Open Filing | 4 | 05 Nov 2020 | 03 Nov 2020 | 001-39580 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Oct 2020 | 01 Oct 2020 | 001-39580 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2015 | 11 Sep 2015 | 001-37526 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2015 | 04 Aug 2015 | 001-37526 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 04 Aug 2015 | 001-37526 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2014 | 03 Nov 2014 | 001-35621 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2014 | 02 May 2014 | 001-35621 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2014 | 23 Jan 2014 | 001-35621 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2013 | 24 Jan 2013 | 001-35621 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2012 | 08 Aug 2012 | 001-35621 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Aug 2012 | 02 Aug 2012 | 001-35621 |