| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 27 Mar 2023 | 27 Mar 2023 | 001-41667 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Oct 2019 | 30 Jun 2019 | 000-52690 |
| 4 | Open Document | Open Filing | 10 May 2019 | 30 Sep 2018 | 000-52690 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jul 2018 | 31 Mar 2018 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 May 2018 | 19 Apr 2018 | 000-52690 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Feb 2018 | 18 Apr 2017 | 000-52690 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Feb 2018 | 23 Aug 2017 | 000-52690 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Feb 2018 | 08 Nov 2017 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Feb 2018 | 29 Nov 2017 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Nov 2017 | 09 Nov 2017 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Sep 2017 | 23 Aug 2017 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jun 2017 | 06 Jun 2017 | 000-52690 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jun 2017 | 19 Apr 2017 | 000-52690 |