| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2022 | Jan 31, 2022 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2021 | Jun 4, 2021 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2020 | Jun 10, 2020 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2019 | Jun 11, 2019 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2018 | Jun 12, 2018 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2017 | Jun 12, 2017 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2016 | Dec 7, 2016 | 001-36270 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 9, 2016 | Nov 29, 2016 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2015 | Dec 31, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2014 | Dec 19, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2014 | Dec 5, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2014 | Nov 21, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2014 | Nov 7, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 28, 2014 | Oct 24, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2014 | Oct 10, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2014 | Sep 26, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2014 | Sep 12, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2014 | Aug 29, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2014 | Aug 15, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2014 | Aug 1, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2014 | Jul 18, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2014 | Jul 3, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2014 | Jun 20, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2014 | Jun 6, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2014 | May 23, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2014 | May 9, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2014 | Apr 25, 2014 | 001-03754 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2014 | Apr 11, 2014 | 001-03754 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 9, 2014 | Apr 9, 2014 | 001-03754 |