| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Oct 20, 2021 | Oct 20, 2021 | 001-40933 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 5, 2021 | Jan 5, 2021 | 001-39842 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 29, 2019 | Nov 27, 2019 | 001-38635 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2019 | Jun 5, 2019 | 001-38635 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2019 | Feb 11, 2019 | 001-38635 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 10, 2018 | Dec 10, 2018 | 001-38635 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 31, 2018 | Oct 29, 2018 | 001-38635 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 3, 2018 | Oct 3, 2018 | 001-38635 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 24, 2015 | Dec 23, 2015 | 001-34420 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2015 | Dec 22, 2015 | 001-34420 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2015 | Dec 11, 2015 | 001-34420 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2015 | Sep 18, 2015 | 001-34420 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2015 | Apr 24, 2015 | 001-34420 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2015 | Mar 15, 2015 | 001-34420 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2015 | Jan 5, 2015 | 001-34420 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2014 | Mar 20, 2014 | 001-34420 |