| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 17, 2025 | Sep 15, 2025 | 001-38932 | |
| 4 | Open Document | Open Filing | Sep 2, 2025 | Aug 28, 2025 | 001-38932 | |
| 4 | Open Document | Open Filing | Aug 28, 2024 | Aug 26, 2024 | 001-38932 | |
| 4 | Open Document | Open Filing | Mar 19, 2024 | Mar 16, 2024 | 001-38932 | |
| 4 | Open Document | Open Filing | Aug 28, 2023 | Aug 24, 2023 | 001-38932 | |
| 4 | Open Document | Open Filing | Aug 19, 2022 | Aug 17, 2022 | 001-38932 | |
| 3 | Open Document | Open Filing | Apr 22, 2022 | Apr 21, 2022 | 001-38932 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2021 | Dec 13, 2021 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2021 | Nov 12, 2021 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2021 | Nov 10, 2021 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 10, 2021 | Nov 8, 2021 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2021 | Nov 1, 2021 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2021 | Jun 10, 2021 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2021 | Jun 7, 2021 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2020 | Nov 11, 2020 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2020 | Nov 9, 2020 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2020 | Nov 3, 2020 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2020 | Jun 5, 2020 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2019 | Nov 15, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2019 | Nov 12, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2019 | Nov 8, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2019 | Nov 5, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2019 | Aug 7, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 8, 2019 | Jan 5, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2018 | Nov 7, 2018 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2018 | Oct 1, 2018 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 16, 2018 | Apr 12, 2018 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 9, 2018 | Jan 5, 2018 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2017 | Nov 8, 2017 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2016 | Nov 14, 2016 | 001-06651 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2016 | Jan 4, 2016 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2016 | Jan 4, 2016 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2015 | Nov 18, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2015 | Nov 3, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 9, 2015 | Oct 9, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 14, 2015 | Jul 10, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 13, 2015 | Apr 10, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2015 | Mar 27, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2015 | Feb 21, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2015 | Feb 20, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2015 | Jan 9, 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 14, 2014 | Oct 10, 2014 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2014 | Jul 11, 2014 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2014 | Apr 11, 2014 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2014 | Mar 28, 2014 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2014 | Feb 24, 2014 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2014 | Jan 10, 2014 | 000-16211 |