| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 16, 2025 | May 14, 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | Jan 10, 2025 | Nov 5, 2024 | 001-35503 |
| 3 | Open Document | Open Filing | 3 | Aug 13, 2024 | Aug 7, 2024 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2022 | Jun 8, 2022 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2022 | Apr 4, 2022 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2022 | Feb 28, 2022 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2022 | Feb 22, 2022 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2021 | Feb 22, 2021 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2020 | Oct 1, 2020 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 2, 2020 | Aug 31, 2020 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2020 | Jun 9, 2020 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2020 | May 8, 2020 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Feb 28, 2020 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2019 | Jun 3, 2019 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2019 | Apr 2, 2019 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 11, 2018 | Sep 7, 2018 | 000-52170 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 11, 2018 | Jul 30, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 25, 2018 | Apr 23, 2018 | 001-38139 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 14, 2018 | Dec 31, 2017 | 001-38139 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2017 | Jul 6, 2017 | 001-38139 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 29, 2017 | Jun 29, 2017 | 001-38139 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2016 | Dec 31, 2015 | 000-22208 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2016 | Feb 1, 2016 | 000-22208 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2015 | May 13, 2015 | 000-22208 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2015 | Dec 31, 2014 | 000-22208 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2015 | Feb 2, 2015 | 000-22208 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2014 | Dec 31, 2013 | 000-22208 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2014 | Feb 3, 2014 | 000-22208 |