| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Mar 2022 | 29 Mar 2022 | 001-41336 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Mar 2022 | 28 Mar 2022 | 001-41336 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2019 | 04 Apr 2019 | 001-37672 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2018 | 29 Jun 2018 | 001-37672 |
| 4 | Open Document | Open Filing | 11 Jul 2017 | 07 Jul 2017 | 001-37672 | |
| 4 | Open Document | Open Filing | 05 Jul 2017 | 01 Jul 2017 | 001-37672 | |
| 4 | Open Document | Open Filing | 11 Jul 2016 | 07 Jul 2016 | 001-37672 | |
| 3 | Open Document | Open Filing | 14 Jan 2016 | 04 Jan 2016 | 001-37672 | |
| 4 | Open Document | Open Filing | 06 Jan 2016 | 04 Jan 2016 | 000-31254 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2014 | 01 Jul 2014 | 000-31254 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2014 | 02 Jan 2014 | 000-31254 |
| 4 | Open Document | Open Filing | 4 | 27 Nov 2013 | 26 Nov 2013 | 000-02287 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2013 | 25 Oct 2013 | 000-02287 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2013 | 01 Jul 2013 | 000-31254 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2013 | 07 Jun 2013 | 000-50886 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2013 | 10 May 2013 | 000-50886 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2013 | 08 May 2013 | 000-50886 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 02 Jan 2013 | 000-02287 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2013 | 02 Jan 2013 | 000-31254 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2012 | 01 Jul 2012 | 000-31254 |
| 4 | Open Document | Open Filing | 4 | 14 Jun 2012 | 12 Jun 2012 | 000-50886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2012 | 02 Jan 2012 | 000-31254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 03 Jan 2012 | 000-02287 |