| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 30, 2025 | May 29, 2025 | 001-15997 |
| 4 | Open Document | Open Filing | 4 | Jun 3, 2024 | May 30, 2024 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2023 | Jun 8, 2023 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2022 | May 26, 2022 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2022 | Jan 1, 2022 | 001-37963 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2021 | May 27, 2021 | 001-15997 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2021 | Jan 4, 2021 | 001-37963 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2020 | May 28, 2020 | 001-15997 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Mar 2, 2020 | 001-37963 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2020 | Jan 2, 2020 | 001-37963 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2019 | May 30, 2019 | 001-15997 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 31, 2019 | May 30, 2019 | 001-15997 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Jan 2, 2019 | 001-37963 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2018 | Mar 7, 2018 | 001-37963 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2018 | Mar 2, 2018 | 001-37963 |