| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2023 | 19 May 2023 | 001-38828 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2022 | 30 Aug 2022 | 001-34261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2022 | 05 Aug 2022 | 001-38828 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jan 2022 | 21 Jan 2022 | 001-34261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jul 2021 | 08 Jul 2021 | 001-38828 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jun 2021 | 24 Jun 2021 | 001-38828 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2021 | 10 Feb 2021 | 001-38828 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Feb 2021 | 10 Feb 2021 | 001-38828 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2017 | 23 Aug 2017 | 001-37535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2017 | 14 Jun 2017 | 001-34261 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2017 | 01 Jun 2017 | 001-37535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2017 | 10 Mar 2017 | 001-34261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2016 | 17 Mar 2016 | 001-34261 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2016 | 17 Mar 2016 | 001-34261 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2015 | 01 Jun 2015 | 001-11174 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jun 2014 | 02 Jun 2014 | 001-11174 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jun 2013 | 03 Jun 2013 | 001-11174 |
| 3 | Open Document | Open Filing | FORM 3 - | 17 Apr 2013 | 09 Apr 2013 | 001-11174 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Apr 2012 | 30 Mar 2012 | 000-13117 |