| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 4, 2024 | Nov 4, 2024 | 001-37556 | |
| 4 | Open Document | Open Filing | May 23, 2024 | May 21, 2024 | 001-37556 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2023 | May 16, 2023 | 001-37556 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2022 | May 26, 2022 | 001-37556 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 18, 2022 | Jan 14, 2022 | 001-37556 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2021 | May 26, 2021 | 001-37556 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 19, 2021 | Jan 15, 2021 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 25, 2020 | Aug 21, 2020 | 001-35811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2020 | May 22, 2020 | 001-37556 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2020 | May 22, 2020 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2020 | May 12, 2020 | 001-35811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2020 | Jan 16, 2020 | 001-37556 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 22, 2019 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2019 | May 14, 2019 | 001-35811 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 5, 2019 | Jun 8, 2018 | 001-35811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2019 | Jan 16, 2019 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2018 | Dec 17, 2018 | 001-35811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2018 | May 23, 2018 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 15, 2018 | 001-35811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2018 | Jan 16, 2018 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2017 | Dec 8, 2017 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 5, 2017 | Sep 1, 2017 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2017 | Jun 20, 2017 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2017 | Jun 14, 2017 | 001-35811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2017 | May 24, 2017 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2017 | May 18, 2017 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2017 | May 18, 2017 | 001-35811 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 13, 2017 | Mar 9, 2017 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2017 | Mar 9, 2017 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2017 | Feb 17, 2017 | 001-12074 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2017 | Feb 1, 2017 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2017 | Feb 1, 2017 | 000-25232 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2017 | Jan 31, 2017 | 001-12074 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 19, 2017 | Jan 17, 2017 | 001-37556 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 19, 2017 | Jan 16, 2017 | 001-37556 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2016 | Dec 30, 2016 | 001-12074 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2016 | Oct 31, 2016 | 001-12074 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 1, 2016 | Jul 29, 2016 | 001-12074 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2016 | May 25, 2016 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2016 | Apr 29, 2016 | 001-12074 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2015 | Aug 12, 2015 | 000-25232 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2015 | May 21, 2015 | 001-12074 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2015 | May 19, 2015 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 10, 2015 | Apr 8, 2015 | 001-35811 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 3, 2014 | Oct 27, 2014 | 001-35811 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2014 | Nov 28, 2014 | 000-25232 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2014 | Aug 12, 2014 | 000-25232 |
| 4 | Open Document | Open Filing | MURLEY FORM 4 052214 | May 23, 2014 | May 22, 2014 | 001-12074 |