| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Aug 2021 | 23 Jul 2021 | 001-37849 |
| 4 | Open Document | Open Filing | 06 Apr 2021 | 05 Apr 2021 | 001-37849 | |
| 4 | Open Document | Open Filing | 01 Apr 2021 | 30 Mar 2021 | 001-37849 | |
| 4 | Open Document | Open Filing | 30 Mar 2021 | 28 Mar 2021 | 001-37849 | |
| 4 | Open Document | Open Filing | 11 Mar 2021 | 10 Mar 2021 | 001-37849 | |
| 4 | Open Document | Open Filing | 26 Jan 2021 | 25 Jan 2021 | 001-37849 | |
| 4 | Open Document | Open Filing | 02 Sep 2020 | 01 Sep 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | 24 Jun 2020 | 22 Jun 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | 07 Apr 2020 | 03 Apr 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | 31 Mar 2020 | 28 Mar 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2019 | 12 Sep 2019 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2019 | 07 Jun 2019 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2019 | 03 Apr 2019 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2019 | 28 Mar 2019 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2018 | 03 Apr 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2017 | 27 Jan 2017 | 001-37849 |
| 3 | Open Document | Open Filing | FORM 3 | 31 Jan 2017 | 23 Jan 2017 | 001-37849 |