| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Apr 3, 2025 | Apr 2, 2025 | 001-34673 | |
| 4 | Open Document | Open Filing | Jan 22, 2025 | Jan 17, 2025 | 001-34673 | |
| 4 | Open Document | Open Filing | Mar 20, 2024 | Mar 5, 2024 | 001-34673 | |
| 4 | Open Document | Open Filing | Nov 17, 2023 | Nov 16, 2023 | 001-34673 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 18, 2023 | Jan 14, 2023 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2022 | Feb 22, 2022 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2021 | Jan 11, 2021 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2020 | Sep 4, 2020 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2020 | Jan 7, 2020 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2019 | Sep 27, 2019 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2019 | Jan 10, 2019 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2018 | Dec 20, 2018 | 001-34673 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2018 | Oct 1, 2018 | 001-34673 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2018 | Feb 16, 2018 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2018 | Oct 1, 2018 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2018 | Feb 16, 2018 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2017 | Dec 12, 2017 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2017 | Jun 25, 2017 | 001-34673 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2017 | Jun 25, 2017 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2016 | Jun 1, 2016 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2016 | May 27, 2016 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | May 20, 2016 | 001-34673 |
| 4 | Open Document | Open Filing | Feb 24, 2016 | Feb 22, 2016 | 001-34673 | |
| 4 | Open Document | Open Filing | Feb 4, 2016 | Feb 4, 2016 | 001-34673 | |
| 4 | Open Document | Open Filing | Jun 1, 2015 | May 28, 2015 | 001-34673 | |
| 4 | Open Document | Open Filing | Apr 27, 2015 | Apr 23, 2015 | 001-34673 | |
| 4 | Open Document | Open Filing | Mar 3, 2015 | Mar 2, 2015 | 001-34673 | |
| 4 | Open Document | Open Filing | Dec 18, 2014 | Dec 10, 2014 | 001-34673 | |
| 4/A | Open Document | Open Filing | Dec 18, 2014 | Nov 13, 2012 | 001-34673 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 8, 2014 | May 24, 2013 | 000-54781 |
| 4 | Open Document | Open Filing | Jan 22, 2014 | Jan 17, 2014 | 001-34673 | |
| 4 | Open Document | Open Filing | Jan 14, 2014 | Jan 10, 2014 | 001-34673 | |
| 4 | Open Document | Open Filing | Jan 10, 2014 | Jan 8, 2014 | 001-34673 |