| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | Jun 2, 2025 | May 27, 2025 | 001-42171 |
| 3 | Open Document | Open Filing | Feb 18, 2022 | Feb 8, 2022 | 001-41273 | |
| 3 | Open Document | Open Filing | FORM 3 - | Dec 31, 2018 | Dec 19, 2018 | 000-26408 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 31, 2018 | Jul 30, 2018 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2015 | May 15, 2015 | 001-14667 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 19, 2015 | May 12, 2015 | 001-14667 |