| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 28 Apr 2025 | 24 Apr 2025 | 001-03619 | |
| 4 | Open Document | Open Filing | 26 Apr 2024 | 25 Apr 2024 | 001-03619 | |
| 4 | Open Document | Open Filing | 28 Apr 2023 | 27 Apr 2023 | 001-03619 | |
| 4 | Open Document | Open Filing | 29 Apr 2022 | 28 Apr 2022 | 001-03619 | |
| 4 | Open Document | Open Filing | 23 Apr 2021 | 22 Apr 2021 | 001-03619 | |
| 4 | Open Document | Open Filing | 24 Apr 2020 | 23 Apr 2020 | 001-03619 | |
| 4 | Open Document | Open Filing | 03 Apr 2020 | 01 Apr 2020 | 001-03619 | |
| 3 | Open Document | Open Filing | 03 Apr 2020 | 01 Apr 2020 | 001-03619 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2019 | 17 Jun 2019 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2019 | 15 May 2019 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2018 | 15 Jun 2018 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2018 | 15 May 2018 | 001-35551 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2018 | 31 Dec 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2017 | 15 Jun 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2017 | 18 May 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2017 | 15 May 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2017 | 15 Feb 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2016 | 18 Nov 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2016 | 15 Nov 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Oct 2016 | 12 Oct 2016 | 001-00434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2016 | 18 Aug 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2016 | 15 Aug 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2016 | 15 Jul 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2016 | 19 May 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2016 | 15 May 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2016 | 15 Feb 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2015 | 19 Nov 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2015 | 15 Nov 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Oct 2015 | 13 Oct 2015 | 001-00434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Aug 2015 | 20 Aug 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2015 | 15 Aug 2015 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2015 | 15 Jun 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2015 | 20 May 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 15 May 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2015 | 19 Feb 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2015 | 15 Feb 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2014 | 20 Nov 2014 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2014 | 15 Nov 2014 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2014 | 03 Nov 2014 | 001-00434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2014 | 20 Aug 2014 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2014 | 15 Aug 2014 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2014 | 16 Jun 2014 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2014 | 20 May 2014 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2014 | 15 May 2014 | 001-35551 |