| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 15 Feb 2023 | 13 Feb 2023 | 001-37687 | |
| 4 | Open Document | Open Filing | 16 Jun 2022 | 15 Jun 2022 | 001-37687 | |
| 4 | Open Document | Open Filing | 11 Feb 2022 | 10 Feb 2022 | 001-37687 | |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Dec 2021 | 22 Dec 2021 | 001-37687 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Jun 2021 | 14 Jun 2021 | 001-37687 |
| 3 | Open Document | Open Filing | FORM 3 - | 16 Jun 2021 | 14 Jun 2021 | 001-37687 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2020 | 15 Aug 2020 | 001-36370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2020 | 05 Aug 2020 | 001-36370 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2019 | 15 Aug 2019 | 001-36370 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2018 | 14 Dec 2018 | 001-36370 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 25 Jul 2018 | 001-36370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2017 | 17 Jul 2017 | 001-36370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Sep 2016 | 22 Sep 2016 | 001-36370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jul 2016 | 07 Jul 2016 | 001-36370 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 24 Aug 2015 | 21 Jul 2015 | 001-36370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2015 | 21 Jul 2015 | 001-36370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2015 | 01 Jun 2015 | 001-36370 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Jun 2015 | 01 Jun 2015 | 001-36370 |