| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 22, 2021 | Oct 21, 2021 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2020 | Mar 9, 2020 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 25, 2020 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2020 | Feb 20, 2020 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2019 | Oct 6, 2019 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2019 | Aug 2, 2019 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2019 | Jun 26, 2019 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2019 | May 1, 2019 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2019 | Feb 20, 2019 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2018 | Dec 20, 2018 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2018 | Nov 15, 2018 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 20, 2018 | Sep 20, 2018 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2018 | Aug 8, 2018 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2018 | Feb 20, 2018 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2017 | May 5, 2017 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Mar 31, 2017 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2017 | Feb 21, 2017 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 11, 2016 | Oct 6, 2016 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 13, 2016 | Jul 12, 2016 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2016 | May 17, 2016 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2015 | May 21, 2015 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 6, 2014 | Aug 4, 2014 | 001-36252 |
| 3 | Open Document | Open Filing | FORM 3 - | Jun 6, 2014 | May 27, 2014 | 001-36252 |