| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 24, 2025 | Jun 20, 2025 | 000-26770 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2025 | Jun 12, 2025 | 000-26770 |
| 4 | Open Document | Open Filing | 4 | Jun 12, 2025 | Jun 10, 2025 | 000-50679 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 5, 2025 | Mar 31, 2024 | 000-26770 |
| 4 | Open Document | Open Filing | Jun 27, 2024 | Jun 25, 2024 | 001-38758 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2024 | Jun 12, 2024 | 000-26770 |
| 4 | Open Document | Open Filing | 4 | May 21, 2024 | May 17, 2024 | 000-50679 |
| 4 | Open Document | Open Filing | Feb 2, 2024 | Dec 27, 2023 | 001-38758 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2023 | Jun 10, 2023 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2023 | May 19, 2023 | 000-50679 |
| 4 | Open Document | Open Filing | Jan 5, 2023 | Dec 27, 2022 | 001-38758 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2022 | Jun 17, 2022 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2022 | Jun 10, 2022 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2022 | May 31, 2022 | 000-50679 |
| 4 | Open Document | Open Filing | Dec 28, 2021 | Dec 27, 2021 | 001-38758 | |
| 4 | Open Document | Open Filing | Dec 22, 2021 | Apr 6, 2020 | 001-38758 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2021 | Jun 17, 2021 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2021 | May 26, 2021 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2020 | Oct 31, 2020 | 000-26770 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 3, 2020 | Oct 31, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2020 | May 27, 2020 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2020 | Mar 12, 2020 | 000-50679 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 13, 2020 | Mar 12, 2020 | 000-50679 |
| 3 | Open Document | Open Filing | Jan 10, 2020 | Dec 27, 2019 | 001-38758 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2019 | Feb 15, 2019 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2019 | Feb 6, 2019 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2018 | Mar 1, 2018 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2018 | Feb 15, 2018 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2018 | Feb 20, 2018 | 000-19731 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2018 | Dec 31, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2018 | Feb 1, 2018 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2018 | Jan 11, 2018 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2018 | Jan 2, 2018 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2017 | Dec 1, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2017 | Nov 1, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2017 | Oct 2, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 6, 2017 | Sep 1, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2017 | Aug 30, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2017 | Aug 1, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 25, 2017 | Jul 21, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2017 | Jul 3, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2017 | Jun 1, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2017 | May 1, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2017 | Mar 30, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2017 | Feb 21, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2017 | Feb 15, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2017 | Feb 2, 2017 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2016 | Nov 9, 2016 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2016 | Sep 22, 2016 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2016 | Apr 19, 2016 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2016 | Apr 1, 2016 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2016 | Mar 14, 2016 | 000-19731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2016 | Feb 16, 2016 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 3, 2016 | Feb 1, 2016 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 3, 2015 | Dec 1, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 4, 2015 | Nov 2, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 27, 2015 | Oct 26, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 7, 2015 | Oct 5, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 5, 2015 | Oct 1, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | 4 | Sep 17, 2015 | Sep 15, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 3, 2015 | Sep 1, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 4, 2015 | Aug 3, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 6, 2015 | Jul 1, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2015 | Jun 4, 2015 | 001-36183 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 3, 2015 | Jun 1, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | May 19, 2015 | May 15, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | May 5, 2015 | May 1, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 9, 2015 | Apr 8, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 3, 2015 | Apr 1, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 4, 2015 | Mar 2, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 19, 2015 | Feb 13, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 4, 2015 | Feb 2, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 3, 2015 | Feb 1, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 12, 2015 | Jan 8, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 6, 2015 | Jan 2, 2015 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 5, 2015 | Dec 22, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 3, 2014 | Dec 1, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 5, 2014 | Nov 3, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 3, 2014 | Oct 1, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 4, 2014 | Sep 2, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 5, 2014 | Aug 1, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 3, 2014 | Jul 1, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 4, 2014 | Jun 2, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2014 | May 20, 2014 | 001-36183 |
| 4 | Open Document | Open Filing | FORM 4 - | May 12, 2014 | May 8, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | May 5, 2014 | May 1, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 3, 2014 | Apr 1, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 10, 2014 | Mar 6, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 5, 2014 | Feb 14, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 5, 2014 | Feb 3, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 4, 2014 | Feb 1, 2014 | 000-19731 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 30, 2014 | Jan 29, 2014 | 001-36183 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 27, 2014 | Jan 23, 2014 | 000-19731 |
| 5 | Open Document | Open Filing | FORM 5 - | Jan 24, 2014 | Dec 31, 2013 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 22, 2014 | Jan 21, 2014 | 000-19731 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 6, 2014 | Jan 2, 2014 | 000-19731 |