| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2025 | Jul 16, 2025 | 000-50761 |
| 4 | Open Document | Open Filing | 4 | Jun 5, 2025 | Jun 4, 2025 | 001-39059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2025 | May 12, 2025 | 001-04462 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2024 | Jul 17, 2024 | 000-50761 |
| 4 | Open Document | Open Filing | 4 | Jun 6, 2024 | Jun 5, 2024 | 001-39059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2024 | May 10, 2024 | 001-04462 |
| 4 | Open Document | Open Filing | Jul 21, 2023 | Jul 19, 2023 | 000-50761 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2023 | Jun 6, 2023 | 001-39059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2023 | Apr 25, 2023 | 001-04462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 14, 2022 | Dec 12, 2022 | 001-39059 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2022 | Jul 20, 2022 | 000-50761 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2022 | Apr 26, 2022 | 001-04462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 27, 2021 | Dec 22, 2021 | 001-39059 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2021 | Jul 21, 2021 | 000-50761 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 2, 2021 | Jul 1, 2021 | 001-39059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2021 | Apr 27, 2021 | 001-04462 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 16, 2020 | Jul 14, 2020 | 000-50761 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2020 | Apr 21, 2020 | 001-04462 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2019 | Jul 17, 2019 | 000-50761 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2019 | Apr 30, 2019 | 001-04462 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 20, 2018 | Jul 18, 2018 | 000-50761 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2018 | Apr 24, 2018 | 001-04462 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2017 | Jul 26, 2017 | 000-50761 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 25, 2017 | Jul 24, 2017 | 000-50761 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2017 | Apr 25, 2017 | 001-04462 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2016 | Nov 7, 2016 | 000-50761 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 9, 2016 | Nov 6, 2016 | 000-50761 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2016 | Apr 26, 2016 | 001-04462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2016 | Dec 31, 2015 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2015 | Oct 30, 2015 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2015 | Oct 27, 2015 | 001-04462 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 22, 2015 | Oct 20, 2015 | 001-04462 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2015 | Feb 2, 2015 | 001-36759 |