| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 22, 2025 | Apr 18, 2025 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 16, 2025 | Apr 14, 2025 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 19, 2024 | Apr 18, 2024 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 9, 2024 | Apr 8, 2024 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 19, 2023 | Apr 18, 2023 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Mar 17, 2023 | Mar 16, 2023 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2022 | Apr 18, 2022 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2021 | Apr 22, 2021 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 13, 2021 | Apr 9, 2021 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2020 | Apr 18, 2020 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2020 | Apr 13, 2020 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2019 | Apr 18, 2019 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2019 | Apr 3, 2019 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2018 | Apr 18, 2018 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 16, 2018 | Apr 13, 2018 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2017 | Apr 18, 2017 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 6, 2017 | Apr 6, 2017 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2016 | Apr 18, 2016 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2015 | Apr 18, 2015 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2014 | Apr 18, 2014 | 000-03498 |