| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 27, 2021 | Dec 22, 2021 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2020 | Mar 13, 2020 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2020 | Jan 2, 2020 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2019 | Jul 23, 2019 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 16, 2019 | Jul 12, 2019 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2019 | Apr 1, 2019 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2019 | Mar 14, 2019 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2019 | Feb 22, 2019 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2019 | Jan 8, 2019 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2019 | Jan 3, 2019 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 9, 2018 | Oct 5, 2018 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2018 | Jul 2, 2018 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2018 | Apr 2, 2018 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2018 | Jan 16, 2018 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 8, 2018 | Jan 5, 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2017 | Dec 19, 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 18, 2017 | Oct 16, 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2017 | Jul 17, 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 17, 2017 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2017 | Apr 17, 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2017 | Mar 2, 2017 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2017 | Jan 13, 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2017 | Jan 4, 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 5, 2017 | Jan 3, 2017 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2016 | Dec 29, 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 18, 2016 | Oct 14, 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2016 | Aug 10, 2016 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2016 | Jul 20, 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2016 | Jul 15, 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | May 25, 2016 | May 24, 2016 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2016 | Apr 15, 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2016 | Mar 2, 2016 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 2, 2016 | Mar 1, 2016 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2016 | Jan 15, 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 6, 2016 | Jan 4, 2016 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2015 | Dec 23, 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 19, 2015 | Oct 15, 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 17, 2015 | Jul 15, 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 16, 2015 | Apr 15, 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2015 | Mar 2, 2015 | 001-34815 |
| 3 | Open Document | Open Filing | FORM 3 - | Jan 21, 2015 | Jan 13, 2015 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2015 | Jan 20, 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2015 | Dec 31, 2014 | 001-34815 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 6 | Nov 19, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2014 | Oct 15, 2014 | 001-35257 |
| 4 | Open Document | Open Filing | TYWONIUK F4 9-30-2014 | Oct 1, 2014 | Sep 30, 2014 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2014 | Jul 28, 2014 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2014 | Jun 30, 2014 | 001-34815 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 5 | May 23, 2014 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2014 | May 14, 2014 | 000-52892 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2014 | May 14, 2014 | 000-52892 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 | Apr 18, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2014 | Apr 3, 2014 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2014 | Mar 31, 2014 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2014 | Jan 21, 2014 | 001-35257 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 | Jan 17, 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 | Jan 14, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2014 | Dec 31, 2013 | 001-34815 |