| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2022 | 01 Mar 2022 | 001-37467 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2021 | 02 Jun 2021 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Feb 2020 | 12 Feb 2020 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Feb 2019 | 13 Feb 2019 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Sep 2018 | 07 Sep 2018 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Feb 2018 | 08 Feb 2018 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Feb 2017 | 09 Feb 2017 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Oct 2016 | 03 Oct 2016 | 001-37467 |
| 3 | Open Document | Open Filing | FORM 3 - | 05 Oct 2016 | 03 Oct 2016 | 001-37467 |