| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2022 | Feb 9, 2022 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2021 | Aug 30, 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2021 | Jun 15, 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 7, 2021 | May 6, 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2021 | Mar 8, 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2021 | Feb 8, 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2021 | Feb 1, 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 8, 2020 | Jan 6, 2020 | 001-38871 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 16, 2019 | Apr 16, 2019 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2019 | Jan 22, 2019 | 001-37620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2018 | Jan 24, 2018 | 001-37620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2017 | Jan 23, 2017 | 001-37620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2016 | Jan 29, 2016 | 001-37620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2015 | Apr 23, 2015 | 000-53058 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 16, 2015 | Mar 6, 2015 | 000-53058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2014 | Nov 10, 2014 | 001-35919 |
| 4 | Open Document | Open Filing | 4 | May 19, 2014 | May 15, 2014 | 001-35919 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2014 | Jan 8, 2014 | 001-35919 |