| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2025 | Apr 1, 2025 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2024 | Apr 1, 2024 | 001-08597 |
| 4 | Open Document | Open Filing | Mar 14, 2024 | Mar 13, 2024 | 001-08597 | |
| 4 | Open Document | Open Filing | Mar 11, 2024 | Mar 7, 2024 | 001-08597 | |
| 144 | Open Document | Open Filing | Mar 7, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2023 | Dec 19, 2023 | 001-08597 |
| 144 | Open Document | Open Filing | Dec 19, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2023 | Apr 1, 2023 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2023 | Mar 7, 2023 | 001-08597 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2022 | Oct 31, 2022 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2022 | Apr 1, 2022 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2022 | Mar 29, 2022 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2021 | Apr 1, 2021 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2020 | Feb 3, 2020 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2019 | Dec 11, 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2019 | Nov 18, 2019 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2019 | Jun 10, 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 21, 2019 | 001-08597 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | Apr 1, 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2019 | Apr 1, 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2019 | Mar 19, 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2019 | Feb 1, 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Jan 2, 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Nov 30, 2018 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2018 | Nov 19, 2018 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 5, 2018 | Sep 5, 2018 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2018 | Mar 12, 2018 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2018 | Feb 1, 2018 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2017 | Dec 18, 2017 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2017 | Dec 12, 2017 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2017 | Nov 30, 2017 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2017 | Nov 17, 2017 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2017 | Feb 1, 2017 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2016 | Dec 13, 2016 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2016 | Nov 30, 2016 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2016 | Nov 21, 2016 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 22, 2016 | Sep 21, 2016 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2016 | Jun 27, 2016 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2016 | Feb 1, 2016 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2016 | Jan 8, 2016 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2015 | Dec 9, 2015 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2015 | Nov 20, 2015 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2015 | Apr 7, 2015 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2015 | Mar 10, 2015 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2015 | Feb 2, 2015 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2015 | Jan 8, 2015 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2014 | Dec 9, 2014 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2014 | Nov 28, 2014 | 001-33301 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2014 | Jul 3, 2014 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2014 | Mar 5, 2014 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2014 | Jan 8, 2014 | 001-08597 |