| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 12, 2022 | Dec 8, 2022 | 001-12494 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | May 26, 2022 | May 16, 2022 | 001-12494 |
| D | Open Document | Open Filing | May 15, 2017 | 021-286710 |