| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2022 | 08 Jun 2022 | 000-15386 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2022 | 04 Mar 2022 | 000-15386 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2022 | 24 Feb 2022 | 000-15386 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Jan 2022 | 03 Jan 2022 | 000-15386 |