| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Mar 2022 | 15 Mar 2022 | 001-37648 | |
| 4 | Open Document | Open Filing | 15 Mar 2022 | 15 Mar 2022 | 001-37648 | |
| 4 | Open Document | Open Filing | 30 Apr 2021 | 28 Apr 2021 | 001-37648 | |
| 4 | Open Document | Open Filing | 01 Mar 2021 | 25 Feb 2021 | 001-37648 | |
| 4/A | Open Document | Open Filing | 17 Dec 2020 | 12 Sep 2019 | 001-37648 | |
| 4 | Open Document | Open Filing | 15 Dec 2020 | 11 Dec 2020 | 001-37648 | |
| 4/A | Open Document | Open Filing | 15 Dec 2020 | 12 Sep 2019 | 001-37648 | |
| 4 | Open Document | Open Filing | 04 Aug 2020 | 03 Aug 2020 | 001-37648 | |
| 4/A | Open Document | Open Filing | 30 Apr 2020 | 28 Apr 2020 | 001-37648 | |
| 4 | Open Document | Open Filing | 30 Apr 2020 | 28 Apr 2020 | 001-37648 | |
| 4 | Open Document | Open Filing | 20 Apr 2020 | 14 Mar 2020 | 001-37648 | |
| 4 | Open Document | Open Filing | 12 Feb 2020 | 10 Feb 2020 | 001-37648 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Sep 2019 | 12 Sep 2019 | 001-37648 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2019 | 14 Mar 2019 | 001-37648 |
| 4 | Open Document | Open Filing | 31 Jul 2018 | 26 Jul 2018 | 001-37648 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2018 | 13 Jun 2018 | 001-37648 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2018 | 23 May 2018 | 001-37648 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2017 | 15 Nov 2017 | 001-37648 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 Nov 2017 | 15 Nov 2017 | 001-37648 |