| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 14 Sep 2022 | 14 Sep 2022 | 001-40849 | |
| 4 | Open Document | Open Filing | 22 Jun 2022 | 21 Jun 2022 | 001-40849 | |
| 4 | Open Document | Open Filing | 13 Aug 2020 | 11 Aug 2020 | 000-52545 | |
| 4 | Open Document | Open Filing | 16 Sep 2019 | 30 Jun 2019 | 000-52545 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2019 | 31 Mar 2019 | 000-52545 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2018 | 04 Apr 2018 | 000-52545 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2018 | 01 Apr 2018 | 000-55127 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Nov 2017 | 16 Nov 2017 | 000-52545 |