| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2021 | 18 Jun 2021 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2020 | 19 Jun 2020 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2020 | 04 Jun 2020 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2019 | 22 May 2019 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2018 | 11 Jun 2018 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2018 | 23 May 2018 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2018 | 23 Feb 2018 | 001-37918 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 04 Jan 2018 | 12 Dec 2017 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2017 | 12 Dec 2017 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Sep 2017 | 07 Sep 2017 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Sep 2017 | 06 Sep 2017 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2017 | 28 Aug 2017 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2017 | 07 Aug 2017 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2017 | 12 Dec 2016 | 001-37918 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2016 | 25 Oct 2016 | 001-37918 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Oct 2016 | 19 Oct 2016 | 001-37918 |