| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2022 | May 31, 2022 | 001-34272 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2022 | Mar 29, 2022 | 001-34272 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 31, 2021 | Aug 31, 2021 | 001-34272 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2021 | May 31, 2021 | 001-34272 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 7, 2021 | Mar 29, 2021 | 001-34272 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 16, 2018 | Oct 15, 2018 | 001-37666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2018 | May 1, 2018 | 001-37666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2017 | May 1, 2017 | 001-37666 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 13, 2017 | Mar 1, 2017 | 001-37666 |