| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 17 Jun 2021 | 001-32975 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2020 | 16 Jun 2020 | 001-32975 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2019 | 18 Jun 2019 | 001-32975 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2018 | 26 Oct 2018 | 001-32975 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Oct 2018 | 22 Oct 2018 | 001-32975 |