| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2025 | May 22, 2025 | 001-13165 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2024 | May 30, 2024 | 001-13165 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2023 | Jun 6, 2023 | 001-13165 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2022 | Jun 1, 2022 | 001-13165 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2021 | Jun 1, 2021 | 001-13165 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2021 | Dec 18, 2017 | 001-13165 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2020 | Jun 1, 2020 | 001-13165 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2020 | May 5, 2020 | 001-13165 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | May 16, 2019 | 001-13165 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2019 | Feb 21, 2019 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2018 | May 23, 2018 | 001-13165 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2018 | Mar 14, 2018 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2018 | Mar 9, 2018 | 000-51567 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2018 | Dec 18, 2017 | 001-13165 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2017 | Oct 26, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2017 | Apr 20, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2017 | Apr 19, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2017 | Mar 22, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2017 | Mar 21, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2017 | Mar 9, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2017 | Mar 3, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2017 | Feb 23, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2017 | Feb 22, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Feb 10, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 18, 2017 | Jan 18, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2017 | Jan 17, 2017 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2016 | Dec 14, 2016 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2016 | Dec 13, 2016 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2016 | Nov 23, 2016 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2016 | Nov 22, 2016 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2016 | May 13, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2016 | Mar 9, 2016 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2016 | Mar 3, 2016 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2016 | Feb 12, 2016 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2015 | Dec 10, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2015 | Nov 10, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2015 | Nov 9, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 16, 2015 | Oct 16, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2015 | Oct 15, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2015 | Sep 17, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2015 | Sep 16, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2015 | Aug 13, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2015 | Aug 12, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2015 | Jun 17, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2015 | May 12, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2015 | Apr 17, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2015 | Apr 16, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2015 | Mar 17, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2015 | Mar 3, 2015 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2014 | Dec 5, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2014 | Nov 24, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 12, 2014 | Nov 7, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2014 | Oct 20, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2014 | Sep 19, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2014 | Sep 8, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2014 | Aug 7, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 29, 2014 | Jul 25, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2014 | Jun 20, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2014 | Jun 5, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2014 | Mar 10, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2014 | Mar 9, 2014 | 000-51567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2014 | Mar 4, 2014 | 000-51567 |