| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jun 2021 | 24 Jun 2021 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2020 | 19 Jun 2020 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jun 2019 | 21 Jun 2019 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2018 | 15 Jun 2018 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2018 | 08 Jun 2018 | 001-33451 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Jun 2018 | 08 Jun 2018 | 001-33451 |