| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2022 | 20 Feb 2022 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Nov 2021 | 22 Nov 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Aug 2021 | 20 Aug 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2021 | 12 Aug 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jul 2021 | 12 Jul 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2021 | 14 Jun 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 04 Mar 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2021 | 12 May 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Apr 2021 | 12 Apr 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2021 | 16 Mar 2021 | 001-39388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2021 | 01 Mar 2021 | 001-39388 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Jul 2020 | 16 Jul 2020 | 001-39388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2015 | 06 May 2015 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2015 | 05 May 2015 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2015 | 08 Apr 2015 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2015 | 10 Feb 2015 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2014 | 07 Nov 2014 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2014 | 14 Aug 2014 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 09 May 2014 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2014 | 06 May 2014 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2014 | 05 May 2014 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2014 | 27 Feb 2014 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 10 Feb 2014 | 000-50307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | 000-50307 |