| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 11, 2025 | Jun 10, 2025 | 001-39541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 7, 2024 | Jun 6, 2024 | 001-39541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 24, 2024 | Jan 22, 2024 | 001-39541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 3, 2022 | Jun 2, 2022 | 001-39541 |
| 4 | Open Document | Open Filing | Jun 1, 2022 | May 30, 2022 | 001-36691 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 21, 2021 | Sep 17, 2021 | 001-39541 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2021 | Sep 1, 2021 | 001-39541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 15, 2021 | Jul 13, 2021 | 001-39541 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 15, 2021 | Jul 13, 2021 | 001-39541 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 2, 2021 | May 30, 2021 | 001-36691 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 2, 2020 | May 30, 2020 | 001-36691 |
| 4 | Open Document | Open Filing | FORM 4 - | May 31, 2019 | May 30, 2019 | 001-36691 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 24, 2018 | Sep 20, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2018 | Sep 6, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2018 | Aug 23, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2018 | Aug 9, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2018 | Jul 26, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 16, 2018 | Jul 12, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2018 | Jun 28, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2018 | Jun 14, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | May 31, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 1, 2018 | May 30, 2018 | 001-36691 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2018 | May 17, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2018 | May 3, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2018 | Apr 19, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 9, 2018 | Apr 5, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2018 | Mar 28, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2018 | Mar 22, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2018 | Mar 8, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 6, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2018 | Mar 3, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2018 | Feb 22, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2018 | Feb 8, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2018 | Jan 25, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2018 | Jan 11, 2018 | 001-08606 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2018 | Jan 1, 2018 | 001-08606 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 1, 2017 | May 30, 2017 | 001-36691 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 1, 2016 | May 30, 2016 | 001-36691 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 8, 2016 | Mar 4, 2016 | 001-36691 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2015 | Jun 23, 2015 | 001-34419 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jun 23, 2015 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 1 | Jun 17, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Mar 6, 2015 | Mar 4, 2015 | 001-36691 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2015 | Feb 13, 2015 | 001-34419 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2014 | May 8, 2014 | 001-34419 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 6, 2014 | Mar 4, 2014 | 000-25581 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2014 | Feb 14, 2014 | 001-34419 |