| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Apr 28, 2025 | Apr 24, 2025 | 001-03619 | |
| 4 | Open Document | Open Filing | Apr 26, 2024 | Apr 25, 2024 | 001-03619 | |
| 4 | Open Document | Open Filing | Apr 28, 2023 | Apr 27, 2023 | 001-03619 | |
| 4 | Open Document | Open Filing | Apr 29, 2022 | Apr 28, 2022 | 001-03619 | |
| 4 | Open Document | Open Filing | Apr 23, 2021 | Apr 22, 2021 | 001-03619 | |
| 4 | Open Document | Open Filing | Apr 24, 2020 | Apr 23, 2020 | 001-03619 | |
| 4 | Open Document | Open Filing | Apr 3, 2020 | Apr 1, 2020 | 001-03619 | |
| 3 | Open Document | Open Filing | Apr 3, 2020 | Apr 1, 2020 | 001-03619 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2019 | Jun 17, 2019 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | May 15, 2019 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2018 | Jun 15, 2018 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2018 | May 15, 2018 | 001-35551 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2018 | Dec 31, 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2017 | Jun 15, 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2017 | May 18, 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2017 | May 15, 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2017 | Feb 21, 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2017 | Feb 15, 2017 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2016 | Nov 18, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2016 | Nov 15, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 12, 2016 | Oct 12, 2016 | 001-00434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2016 | Aug 18, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2016 | Aug 15, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 19, 2016 | Jul 15, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | May 19, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2016 | May 15, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2016 | May 10, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2016 | Feb 15, 2016 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2015 | Nov 19, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2015 | Nov 15, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2015 | Oct 13, 2015 | 001-00434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2015 | Aug 20, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2015 | Aug 15, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2015 | Jun 15, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2015 | May 20, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2015 | May 15, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2015 | Feb 19, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2015 | Feb 15, 2015 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2014 | Nov 20, 2014 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2014 | Nov 15, 2014 | 001-35551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2014 | Nov 3, 2014 | 001-00434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 22, 2014 | Aug 20, 2014 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 19, 2014 | Aug 15, 2014 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2014 | Jun 16, 2014 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2014 | May 20, 2014 | 001-35551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2014 | May 15, 2014 | 001-35551 |