| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 22 May 2025 | 16 Apr 2025 | 000-56737 | |
| 4 | Open Document | Open Filing | 08 Dec 2021 | 29 Oct 2021 | 001-10986 | |
| 4 | Open Document | Open Filing | 02 Jul 2021 | 30 Jun 2021 | 001-10986 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 30 Jun 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | 20 May 2020 | 14 May 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | 09 Mar 2020 | 09 Mar 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | 06 Mar 2020 | 06 Mar 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | 03 Mar 2020 | 02 Mar 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | 02 Mar 2020 | 28 Feb 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | 28 Feb 2020 | 27 Feb 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | 27 Feb 2020 | 26 Feb 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | 26 Feb 2020 | 25 Feb 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Nov 2019 | 22 Nov 2019 | 001-10986 |
| 4 | Open Document | Open Filing | 15 Nov 2019 | 15 Nov 2019 | 001-10986 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2019 | 04 Jun 2019 | 001-10986 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2018 | 15 Nov 2018 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | 26 Jul 2018 | 24 Jul 2018 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | 20 Feb 2018 | 16 Feb 2018 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | 12 Feb 2018 | 09 Feb 2018 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | 03 Nov 2017 | 02 Nov 2017 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | 23 Aug 2017 | 21 Aug 2017 | 001-10986 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 May 2017 | 12 May 2017 | 001-10986 |
| 3 | Open Document | Open Filing | 3 | 14 Sep 2016 | 13 Sep 2016 | 001-10986 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2014 | 24 Nov 2014 | 000-53944 |