| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2022 | Feb 23, 2022 | 001-35469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2021 | Jul 1, 2021 | 001-35469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2021 | Jun 24, 2021 | 001-35469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2020 | Jul 28, 2020 | 001-35469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2020 | Jun 1, 2020 | 001-35469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2020 | Feb 12, 2020 | 001-35469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 16, 2019 | Aug 15, 2019 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2019 | Jul 1, 2019 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2019 | May 31, 2019 | 001-35469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Mar 1, 2019 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2019 | Feb 15, 2019 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 31, 2018 | Oct 29, 2018 | 001-35469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2018 | Aug 15, 2018 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2018 | Jul 3, 2017 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2018 | Jun 1, 2018 | 001-35469 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Dec 5, 2017 | Dec 4, 2017 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 5, 2017 | Dec 4, 2017 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2017 | Jun 1, 2017 | 001-35469 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 11, 2016 | Jul 1, 2016 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2016 | Jul 1, 2016 | 001-34220 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2016 | Jun 16, 2016 | 001-00087 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2016 | Jun 1, 2016 | 001-35469 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2016 | Apr 1, 2016 | 001-00087 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 24, 2015 | Jun 16, 2015 | 001-00087 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2015 | Jun 16, 2015 | 001-00087 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2015 | Jun 1, 2015 | 001-35469 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2014 | Jun 15, 2014 | 001-00087 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2014 | Jun 15, 2014 | 001-00087 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2014 | Jun 1, 2014 | 001-35469 |