| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2025 | May 8, 2025 | 000-01088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2024 | May 9, 2024 | 000-01088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2023 | May 17, 2023 | 000-01088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2022 | May 18, 2022 | 000-01088 |
| 4 | Open Document | Open Filing | May 3, 2022 | May 1, 2022 | 001-34073 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2021 | May 18, 2021 | 000-01088 |
| 4 | Open Document | Open Filing | May 4, 2021 | May 1, 2021 | 001-34073 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2020 | May 6, 2020 | 000-01088 |
| 4 | Open Document | Open Filing | May 5, 2020 | May 1, 2020 | 001-34073 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2019 | May 8, 2019 | 000-01088 |
| 4 | Open Document | Open Filing | May 3, 2019 | May 1, 2019 | 001-34073 | |
| 4 | Open Document | Open Filing | Jan 29, 2019 | Jan 28, 2019 | 001-34073 | |
| 4 | Open Document | Open Filing | Oct 26, 2018 | Oct 25, 2018 | 001-34073 | |
| 4 | Open Document | Open Filing | Jul 31, 2018 | Jul 27, 2018 | 001-34073 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2018 | Jun 6, 2018 | 000-01088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2018 | May 9, 2018 | 000-01088 |
| 4 | Open Document | Open Filing | May 3, 2018 | May 1, 2018 | 001-34073 | |
| 4 | Open Document | Open Filing | Apr 27, 2018 | Apr 26, 2018 | 001-34073 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2018 | Mar 12, 2018 | 000-01088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2017 | Dec 7, 2017 | 000-01088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2017 | Jun 7, 2017 | 000-01088 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2017 | May 11, 2017 | 000-01088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2017 | May 11, 2017 | 000-01088 |
| 4 | Open Document | Open Filing | May 2, 2017 | May 1, 2017 | 001-34073 | |
| 3/A | Open Document | Open Filing | Aug 23, 2016 | Aug 16, 2016 | 001-34073 | |
| 4 | Open Document | Open Filing | Aug 18, 2016 | Aug 16, 2016 | 001-34073 | |
| 3 | Open Document | Open Filing | Aug 18, 2016 | Aug 16, 2016 | 001-34073 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2016 | Aug 16, 2016 | 001-11267 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2016 | May 12, 2016 | 000-01088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 5, 2016 | Apr 1, 2016 | 001-11267 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2015 | Feb 20, 2015 | 001-14094 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2015 | May 21, 2015 | 001-11267 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2015 | May 7, 2015 | 000-01088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 17, 2015 | Apr 15, 2015 | 001-11267 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2015 | Feb 20, 2015 | 001-14094 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2014 | Aug 1, 2014 | 000-01088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2014 | Apr 16, 2014 | 001-11267 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2014 | Feb 22, 2014 | 001-14094 |