| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2023 | Mar 6, 2023 | 001-36310 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 18, 2022 | Oct 14, 2022 | 001-36310 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2022 | Jun 9, 2022 | 001-36310 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 11, 2021 | Jun 10, 2021 | 001-36310 |
| 4 | Open Document | Open Filing | 4 | Oct 23, 2020 | Oct 23, 2020 | 000-12104 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 1, 2020 | Aug 31, 2020 | 001-36310 |
| 4 | Open Document | Open Filing | 4 | Jun 22, 2020 | Jun 18, 2020 | 000-12104 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2020 | Jun 11, 2020 | 001-36310 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2019 | Nov 20, 2019 | 001-38753 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2019 | Sep 17, 2019 | 001-38753 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2019 | Aug 8, 2019 | 001-36310 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2019 | Jun 27, 2019 | 001-38753 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2019 | Jun 13, 2019 | 001-36310 |
| 4 | Open Document | Open Filing | 4 | Jun 11, 2019 | Jun 7, 2019 | 000-12104 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 7, 2018 | Dec 7, 2018 | 001-38753 |
| 4 | Open Document | Open Filing | Sep 18, 2018 | Apr 2, 2018 | 000-12104 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 26, 2018 | Jul 25, 2018 | 001-36812 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2018 | Jun 15, 2018 | 001-37798 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 18, 2018 | Jun 14, 2018 | 001-36310 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 27, 2017 | Jul 26, 2017 | 001-36812 |
| 4 | Open Document | Open Filing | 4 | Jul 6, 2017 | Jul 3, 2017 | 000-12104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2017 | Jun 16, 2017 | 001-37798 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2017 | Jun 15, 2017 | 001-36310 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2017 | Feb 10, 2017 | 000-14710 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 23, 2017 | Mar 13, 2017 | 000-12104 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2016 | Nov 14, 2016 | 001-36310 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 30, 2016 | Aug 29, 2016 | 001-36072 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2016 | Jul 21, 2016 | 000-14710 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2016 | Jun 21, 2016 | 001-36072 |
| 3 | Open Document | Open Filing | 3 | Jun 21, 2016 | Jun 21, 2016 | 001-37798 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2016 | Jun 15, 2016 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2016 | Jun 9, 2016 | 001-36310 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2016 | Jun 8, 2016 | 001-36812 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2015 | Jun 29, 2015 | 001-36812 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2015 | Jun 25, 2015 | 001-37465 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 25, 2015 | Jun 25, 2015 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2015 | Jun 11, 2015 | 001-36310 |
| 4 | Open Document | Open Filing | HUTT F4 | Jun 10, 2015 | Jun 9, 2015 | 001-36072 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2015 | May 21, 2015 | 000-14710 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2015 | Feb 3, 2015 | 001-36812 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Jan 30, 2015 | Jan 28, 2015 | 001-36812 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 28, 2015 | Jan 28, 2015 | 001-36812 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2014 | Dec 18, 2014 | 000-52062 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2014 | Sep 12, 2014 | 000-14710 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 15, 2014 | Sep 12, 2014 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 13, 2014 | Jun 12, 2014 | 000-50797 |
| 4 | Open Document | Open Filing | HUTT F4 5-28-14 | May 29, 2014 | May 28, 2014 | 001-36072 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2014 | May 22, 2014 | 000-14710 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2014 | Mar 11, 2014 | 000-52062 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2014 | Feb 19, 2014 | 001-36310 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 12, 2014 | Feb 12, 2014 | 001-36310 |