| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Sep 2021 | 02 Sep 2021 | 001-38608 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Sep 2021 | 31 Aug 2021 | 001-38608 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2021 | 24 Feb 2021 | 001-38608 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Oct 2020 | 20 Oct 2020 | 001-38608 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jul 2020 | 27 Jul 2020 | 001-38608 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jul 2018 | 27 Jul 2018 | 001-38608 |