| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2022 | Sep 15, 2022 | 001-37369 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 19, 2021 | Aug 18, 2021 | 001-37369 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 21, 2020 | Aug 19, 2020 | 001-37369 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 16, 2019 | Aug 14, 2019 | 001-37369 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2018 | Aug 15, 2018 | 001-37369 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 16, 2017 | Aug 15, 2017 | 001-37369 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 8, 2016 | Aug 26, 2016 | 001-37369 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 30, 2016 | Aug 26, 2016 | 001-37369 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2016 | Aug 25, 2016 | 001-37369 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2015 | Oct 27, 2015 | 001-37369 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 7, 2015 | Oct 27, 2015 | 001-37369 |