| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Jul 2023 | 18 Jul 2023 | 001-40117 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2022 | 22 Nov 2022 | 001-36456 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2022 | 17 Aug 2022 | 001-36456 |
| 3 | Open Document | Open Filing | FORM 3 | 15 Jul 2022 | 06 Jul 2022 | 001-36456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 29 May 2020 | 000-27130 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 16 May 2019 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2020 | 29 Nov 2019 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 31 May 2019 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2019 | 30 Nov 2018 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2018 | 04 Jun 2018 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2018 | 31 May 2018 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2018 | 30 Nov 2017 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2017 | 31 May 2017 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2017 | 30 Nov 2016 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2016 | 01 Jun 2016 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2016 | 16 May 2016 | 000-27130 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2016 | 11 Apr 2016 | 000-27130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Dec 2015 | 28 Dec 2015 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 31 Jul 2015 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2015 | 04 Jun 2015 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2015 | 14 May 2015 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2015 | 04 May 2015 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2014 | 30 Oct 2014 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2014 | 31 Jul 2014 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2014 | 14 May 2014 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2014 | 05 May 2014 | 000-16617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2014 | 30 Jan 2014 | 000-16617 |