| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Apr 2022 | 13 Apr 2022 | 000-00261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2021 | 15 Dec 2021 | 000-00261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2021 | 05 Nov 2021 | 000-00261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2020 | 10 Nov 2020 | 000-00261 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2019 | 11 Oct 2019 | 000-00261 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2018 | 30 Jun 2017 | 000-00261 |