| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2022 | 15 Jun 2022 | 001-38855 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2021 | 15 Jun 2021 | 001-38855 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 19 May 2020 | 001-38855 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2020 | 23 Apr 2020 | 001-38855 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2019 | 23 Apr 2019 | 001-38855 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2018 | 24 Apr 2018 | 000-32651 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 26 Apr 2018 | 24 Apr 2018 | 000-32651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2014 | 01 Apr 2014 | 001-02217 |