| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 30, 2025 | Oct 28, 2025 | 001-10879 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 20, 2025 | May 16, 2025 | 001-10879 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 29, 2025 | Apr 25, 2025 | 001-10879 |
| 144 | Open Document | Open Filing | Apr 25, 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 26, 2024 | Nov 22, 2024 | 001-10879 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 31, 2024 | Oct 29, 2024 | 001-10879 |
| 144 | Open Document | Open Filing | Oct 29, 2024 | |||
| 144 | Open Document | Open Filing | Oct 29, 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 1, 2024 | Jul 31, 2024 | 001-10879 |
| 144 | Open Document | Open Filing | Jul 31, 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 30, 2024 | Jul 26, 2024 | 001-10879 |
| 144 | Open Document | Open Filing | Jul 26, 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 21, 2024 | May 17, 2024 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2023 | Jul 28, 2023 | 001-10879 |
| 144 | Open Document | Open Filing | Jul 28, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2023 | May 19, 2023 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2023 | Feb 3, 2023 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2022 | May 19, 2022 | 001-10879 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2022 | Dec 31, 2021 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2021 | Sep 27, 2021 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2021 | May 20, 2021 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2021 | May 3, 2021 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2020 | Jun 4, 2020 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2020 | May 21, 2020 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2020 | Feb 28, 2020 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2019 | Oct 25, 2019 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2019 | May 23, 2019 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2019 | Apr 26, 2019 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 27, 2018 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2018 | May 18, 2018 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2017 | Oct 30, 2017 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 7, 2017 | Aug 3, 2017 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2017 | May 19, 2017 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2017 | May 15, 2017 | 001-10879 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2016 | Oct 21, 2016 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 25, 2016 | Oct 21, 2016 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 26, 2016 | Jul 22, 2016 | 001-10879 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 26, 2016 | May 25, 2016 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2016 | May 25, 2016 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2016 | Mar 4, 2016 | 001-10879 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2016 | Dec 31, 2015 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2015 | May 21, 2015 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2015 | May 1, 2015 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2014 | May 22, 2014 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2014 | Apr 25, 2014 | 001-10879 |