| 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 | Apr 5, 2022 | Apr 1, 2022 | 000-23357 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 17, 2021 | Nov 15, 2021 | 000-23357 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Nov 17, 2021 | Nov 5, 2021 | 000-23357 |
| 3/A | Open Document | Open Filing | FORM 3/A - | Nov 16, 2021 | Nov 5, 2021 | 000-23357 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 9, 2021 | Nov 5, 2021 | 000-23357 |
| 3 | Open Document | Open Filing | FORM 3 - | Nov 9, 2021 | Nov 5, 2021 | 000-23357 |