| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2022 | 31 May 2022 | 001-38899 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2021 | 14 Jun 2021 | 001-38899 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | 001-36500 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 05 Jun 2020 | 001-38899 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2020 | 15 May 2020 | 001-36500 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2019 | 12 Nov 2019 | 001-38899 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 May 2019 | 08 May 2019 | 001-38899 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2018 | 24 Jan 2018 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2018 | 05 Jan 2018 | 001-34637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Sep 2017 | 22 Sep 2017 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2017 | 07 Sep 2017 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 28 Jun 2017 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2017 | 19 May 2017 | 001-34637 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Jan 2017 | 19 Jan 2017 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2016 | 02 Dec 2016 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2016 | 20 Sep 2016 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2016 | 09 Jun 2016 | 001-34637 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Apr 2016 | 26 Apr 2016 | 001-36500 |
| 3 | Open Document | Open Filing | FORM 3 - | 01 Apr 2016 | 01 Apr 2016 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2016 | 12 Feb 2016 | 001-34637 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2015 | 31 Dec 2015 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2015 | 17 Sep 2015 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2015 | 30 Dec 2014 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2014 | 30 Jun 2014 | 001-34637 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2014 | 25 Mar 2014 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2014 | 25 Mar 2014 | 001-34637 |