| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2022 | 14 Jun 2022 | 001-37495 |
| 4/A | Open Document | Open Filing | FORM 4/A | 10 Jun 2022 | 11 May 2022 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2022 | 11 May 2022 | 001-37495 |
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Dec 2021 | 23 Nov 2021 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Nov 2021 | 23 Nov 2021 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2021 | 16 Jun 2021 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2020 | 13 Jul 2020 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2019 | 12 Jul 2019 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2018 | 18 Jun 2018 | 001-37495 |
| 4 | Open Document | Open Filing | HOBBS FORM 4 | 15 Jun 2018 | 13 Jun 2018 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2017 | 07 Dec 2017 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2017 | 14 Jun 2017 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2016 | 29 Nov 2016 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Sep 2016 | 19 Sep 2016 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2016 | 22 Jun 2016 | 001-37495 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Apr 2016 | 30 Mar 2016 | 001-37495 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jul 2015 | 15 Jul 2015 | 001-37495 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jun 2015 | 17 Jun 2015 | 000-20243 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2014 | 23 Jun 2014 | 000-20243 |
| 4 | Open Document | Open Filing | HOBBS, LANDEL FORM 4 3-17-14 | 17 Mar 2014 | 13 Mar 2014 | 000-20243 |
| 3 | Open Document | Open Filing | HOBBS, LANDEL FORM 3 - 3-17-14 | 17 Mar 2014 | 13 Mar 2014 | 000-20243 |