| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2025 | Dec 1, 2025 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2025 | Aug 29, 2025 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2025 | Jun 12, 2025 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2025 | May 23, 2025 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2025 | Mar 25, 2025 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2024 | Dec 2, 2024 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 27, 2024 | Aug 23, 2024 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2024 | Jun 4, 2024 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2024 | May 10, 2024 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2024 | Mar 26, 2024 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2023 | Nov 27, 2023 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 29, 2023 | Aug 25, 2023 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2023 | Jun 1, 2023 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2023 | May 12, 2023 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2023 | Mar 28, 2023 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 30, 2022 | Nov 28, 2022 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2022 | Aug 31, 2022 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2022 | Jun 24, 2022 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2022 | May 19, 2022 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2022 | Mar 29, 2022 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2021 | Nov 29, 2021 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 31, 2021 | Aug 27, 2021 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2021 | Jun 7, 2021 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2021 | May 6, 2021 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2021 | Mar 30, 2021 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2020 | Nov 30, 2020 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2020 | Aug 28, 2020 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2020 | Jun 12, 2020 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2020 | May 7, 2020 | 001-34963 |
| 3 | Open Document | Open Filing | FORM 3 | May 11, 2020 | May 6, 2020 | 001-34963 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2019 | Apr 25, 2019 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2019 | Mar 27, 2019 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Feb 28, 2019 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2019 | Feb 15, 2019 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2019 | Feb 13, 2019 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2018 | Dec 18, 2018 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2018 | Dec 10, 2018 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2018 | Jul 27, 2018 | 000-32191 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2018 | Jun 20, 2018 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2018 | Jun 20, 2018 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2018 | May 22, 2018 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2018 | May 18, 2018 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2017 | Dec 8, 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2017 | Dec 1, 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2017 | Sep 6, 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2017 | Feb 15, 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2016 | Dec 21, 2016 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2016 | Dec 15, 2016 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2016 | Dec 9, 2016 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 8, 2016 | Dec 6, 2016 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2016 | Sep 7, 2016 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2016 | Mar 30, 2016 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2016 | Feb 16, 2016 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 29, 2015 | Dec 22, 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2015 | Dec 10, 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 11, 2015 | Sep 9, 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 25, 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2015 | Feb 18, 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2014 | Dec 19, 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2014 | Dec 10, 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2014 | Nov 5, 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 29, 2014 | Sep 25, 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2014 | Sep 8, 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2014 | Aug 20, 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 11, 2014 | Apr 10, 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2014 | Feb 18, 2014 | 000-32191 |