| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2021 | Sep 30, 2021 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2021 | Aug 9, 2021 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2020 | Aug 7, 2020 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2020 | Jun 12, 2020 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 13, 2019 | Aug 9, 2019 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2018 | Feb 21, 2018 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2016 | Nov 8, 2016 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2016 | May 27, 2016 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 12, 2015 | Nov 10, 2015 | 001-37473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 15, 2015 | Oct 13, 2015 | 001-37473 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 14, 2015 | Sep 11, 2015 | 001-37473 |