| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2023 | 26 Jun 2023 | 000-52140 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2022 | 06 Sep 2022 | 000-52140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2017 | 28 Nov 2017 | 001-12711 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2017 | 19 Jun 2017 | 001-12711 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Jun 2017 | 02 Jun 2017 | 000-55382 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2017 | 10 May 2017 | 001-12711 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2017 | 25 Jan 2017 | 001-12711 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2017 | 22 Feb 2017 | 001-12711 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2017 | 30 Nov 2016 | 001-12711 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Apr 2014 | 02 Apr 2014 | 001-12711 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2014 | 02 Apr 2014 | 001-12711 |