| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jul 1, 2025 | Jun 27, 2025 | 811-23727 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 2, 2023 | Feb 1, 2023 | 000-56032 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | Mar 31, 2022 | Mar 31, 2022 | 811-23727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2021 | May 1, 2021 | 000-56032 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2019 | Mar 5, 2019 | 000-56032 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2018 | Aug 1, 2018 | 000-52596 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 25, 2017 | Apr 13, 2017 | 000-52596 |