| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 20, 2022 | Jul 20, 2022 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2022 | Feb 28, 2022 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2022 | Jan 5, 2022 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Jan 2, 2022 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 2, 2021 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2020 | Jul 8, 2020 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2020 | May 15, 2020 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2020 | Jan 2, 2020 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2019 | Jan 5, 2019 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Jan 2, 2019 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2018 | Dec 30, 2018 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2018 | Jun 8, 2018 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2018 | Feb 15, 2018 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Jan 2, 2018 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2017 | Jan 3, 2017 | 001-35568 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 3, 2017 | Dec 30, 2016 | 001-35568 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 3, 2017 | Dec 30, 2016 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2016 | Jul 8, 2016 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2016 | Jun 14, 2016 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2016 | Feb 27, 2016 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2016 | Jan 3, 2016 | 001-35568 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2015 | Jan 1, 2015 | 001-35568 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 9, 2014 | Jul 9, 2014 | 001-35568 |