| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2021 | 28 Jul 2021 | 000-12182 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2021 | 22 Apr 2021 | 000-12182 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2021 | 01 Mar 2021 | 000-12182 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2020 | 29 Jul 2020 | 000-12182 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 04 May 2020 | 24 Apr 2020 | 000-12182 |