| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2025 | May 22, 2025 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2024 | May 22, 2024 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2024 | May 19, 2024 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2023 | May 19, 2023 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2023 | Apr 28, 2023 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2022 | May 25, 2022 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2022 | Apr 28, 2022 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2021 | Jun 22, 2021 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2021 | May 25, 2021 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2020 | Jun 22, 2020 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2020 | Apr 23, 2020 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 25, 2019 | Apr 23, 2019 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2019 | Apr 19, 2019 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 27, 2018 | Jul 26, 2018 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2018 | Apr 25, 2018 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2018 | Apr 19, 2018 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2017 | Nov 22, 2017 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2017 | Jul 26, 2017 | 001-06615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2017 | Apr 25, 2017 | 001-06615 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2016 | Apr 26, 2016 | 001-06615 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2016 | Feb 11, 2016 | 001-06615 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 6, 2015 | Nov 3, 2015 | 001-06615 |