| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2022 | 27 May 2022 | 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 | 01 Jun 2021 | 27 May 2021 | 001-38828 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2021 | 10 Feb 2021 | 001-38828 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2020 | 30 Jun 2020 | 001-38828 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 05 Jun 2020 | 26 May 2020 | 001-38828 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2020 | 26 May 2020 | 001-38828 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Oct 2019 | 08 Oct 2019 | 001-38828 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Oct 2019 | 08 Oct 2019 | 001-38828 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Aug 2016 | 21 Aug 2016 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2014 | 19 Dec 2013 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Oct 2012 | 19 Oct 2012 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2012 | 23 Feb 2012 | 001-33567 |