| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2025 | Apr 1, 2025 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2025 | Mar 26, 2025 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2024 | Jun 7, 2024 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2023 | Oct 30, 2023 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 12, 2022 | Sep 8, 2022 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2021 | Dec 6, 2021 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2020 | Apr 2, 2020 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2020 | Mar 18, 2020 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2020 | Feb 5, 2020 | 001-32978 |
| 4 | Open Document | Open Filing | Nov 14, 2018 | Nov 13, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | Nov 13, 2018 | Nov 12, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | Nov 5, 2018 | Nov 1, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | Oct 22, 2018 | Oct 22, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | Oct 19, 2018 | Oct 18, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | Oct 17, 2018 | Oct 16, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | Jul 30, 2018 | Jul 30, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | Jun 28, 2018 | Jun 19, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 5, 2018 | Jun 4, 2018 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 8, 2018 | May 4, 2018 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 4, 2018 | May 2, 2018 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 1, 2018 | Apr 30, 2018 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 9, 2018 | Apr 5, 2018 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 12, 2018 | Mar 9, 2018 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 9, 2018 | Mar 8, 2018 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 17, 2017 | Nov 15, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 15, 2017 | Nov 14, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 14, 2017 | Nov 10, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 9, 2017 | Nov 9, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 1, 2017 | Oct 31, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 25, 2017 | Sep 22, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 21, 2017 | Sep 20, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 24, 2017 | Aug 22, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 17, 2017 | Aug 16, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 16, 2017 | Aug 15, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 14, 2017 | Aug 11, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 11, 2017 | Aug 10, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 10, 2017 | Aug 9, 2017 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 25, 2016 | Aug 24, 2016 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 29, 2016 | Jul 28, 2016 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 21, 2016 | Nov 24, 2015 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 19, 2015 | Oct 19, 2015 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 30, 2015 | Sep 28, 2015 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 25, 2015 | Sep 24, 2015 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 24, 2015 | Sep 23, 2015 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 17, 2015 | Sep 15, 2015 | 001-32978 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 14, 2015 | Sep 10, 2015 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 14, 2015 | Sep 10, 2015 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 18, 2014 | Dec 16, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 15, 2014 | Dec 15, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 9, 2014 | Dec 9, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 2, 2014 | Dec 1, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 21, 2014 | Nov 21, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 27, 2014 | Oct 23, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 18, 2014 | Aug 15, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 17, 2014 | Jul 17, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 1, 2014 | Jul 1, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 31, 2014 | Mar 27, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 21, 2014 | Mar 20, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 18, 2014 | Mar 14, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 14, 2014 | Mar 12, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 29, 2014 | Jan 28, 2014 | 001-32978 |