| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jun 27, 2025 | Jun 25, 2025 | 001-35670 |
| 4 | Open Document | Open Filing | 4 | Apr 30, 2025 | Apr 30, 2025 | 001-35670 |
| 4 | Open Document | Open Filing | 4 | Jan 31, 2025 | Jan 30, 2025 | 001-35670 |
| 4 | Open Document | Open Filing | 4 | May 21, 2024 | May 20, 2024 | 001-35670 |
| 4 | Open Document | Open Filing | 4 | May 17, 2024 | May 16, 2024 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2023 | Aug 10, 2023 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2023 | Jun 13, 2023 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2022 | Jun 9, 2022 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2021 | Jun 14, 2021 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 6, 2021 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2020 | Jun 17, 2020 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 15, 2019 | Oct 10, 2019 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2019 | Apr 2, 2019 | 001-36561 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2019 | Jan 3, 2019 | 001-36561 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2018 | Nov 12, 2018 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2018 | Jun 1, 2018 | 001-35670 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2018 | May 17, 2018 | 001-35670 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2018 | Apr 27, 2018 | 001-37702 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 8, 2018 | Jan 4, 2018 | 001-36561 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 6, 2017 | Dec 4, 2017 | 001-35670 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2017 | May 31, 2017 | 001-37702 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2017 | Jun 1, 2017 | 001-35670 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2017 | May 1, 2017 | 001-37702 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2017 | Jan 4, 2017 | 001-36561 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2016 | Jun 2, 2016 | 001-35670 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2016 | May 3, 2016 | 001-37702 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2016 | Apr 29, 2016 | 001-37702 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2016 | Mar 30, 2016 | 001-37702 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2016 | Jan 4, 2016 | 001-36561 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 26, 2015 | Jun 10, 2015 | 001-35670 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2015 | Apr 24, 2015 | 000-12477 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2015 | Mar 2, 2015 | 000-12477 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2015 | Feb 19, 2015 | 000-12477 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2015 | Jan 7, 2015 | 001-36561 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 23, 2014 | Jul 23, 2014 | 001-36561 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2014 | May 22, 2014 | 001-35670 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2014 | Apr 25, 2014 | 000-12477 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2014 | Feb 26, 2014 | 000-12477 |