| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2022 | Jun 13, 2022 | 001-40337 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 26, 2021 | 001-40337 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2021 | Apr 21, 2021 | 001-40337 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 20, 2021 | Apr 20, 2021 | 001-40337 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 22, 2016 | Feb 18, 2016 | 001-36305 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 4, 2016 | Dec 31, 2015 | 001-36305 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 30, 2015 | Oct 29, 2015 | 001-36305 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 21, 2015 | Sep 18, 2015 | 001-36305 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 31, 2015 | Jul 30, 2015 | 001-36305 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2014 | Jul 24, 2014 | 001-36305 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 20, 2014 | Feb 20, 2014 | 001-36305 |