| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 29, 2021 | Jun 29, 2021 | 001-35618 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 23, 2020 | Sep 23, 2020 | 001-39549 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2018 | Mar 13, 2018 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 28, 2017 | Nov 28, 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 16, 2017 | Nov 14, 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2017 | Aug 23, 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 9, 2017 | Aug 8, 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2017 | May 2, 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 13, 2016 | Dec 9, 2016 | 001-37961 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 8, 2016 | Dec 8, 2016 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2014 | Jul 22, 2014 | 001-36162 |