| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 11 Apr 2025 | 10 Apr 2025 | 001-37465 |
| 4 | Open Document | Open Filing | 4 | 03 Jul 2024 | 01 Jul 2024 | 001-37465 |
| 4 | Open Document | Open Filing | 4 | 08 Apr 2024 | 04 Apr 2024 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jun 2023 | 22 Jun 2023 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2022 | 22 Jun 2022 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2022 | 22 Jun 2022 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 16 Jun 2021 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2020 | 18 Jun 2020 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2020 | 20 Feb 2020 | 001-35726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2020 | 28 Jan 2020 | 001-33095 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2019 | 13 Jun 2019 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2019 | 16 Apr 2019 | 001-35726 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 22 Feb 2019 | 001-35726 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2019 | 13 Feb 2019 | 001-35726 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2019 | 23 Jan 2019 | 001-33095 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jun 2018 | 26 Jun 2018 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2018 | 13 Feb 2018 | 001-35726 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2018 | 09 Feb 2018 | 001-33095 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2017 | 20 Jun 2017 | 001-37465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2017 | 17 Feb 2017 | 001-35726 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2017 | 19 Jan 2017 | 001-33095 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2016 | 15 Jun 2016 | 001-37465 |
| 4 | Open Document | Open Filing | 4 | 02 Jun 2016 | 24 May 2016 | 001-35726 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2016 | 03 Feb 2016 | 001-36199 |
| 4 | Open Document | Open Filing | 4 | 12 Feb 2016 | 10 Feb 2016 | 001-35726 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2016 | 25 Jan 2016 | 001-33095 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2015 | 08 Dec 2015 | 001-36199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2015 | 09 Nov 2015 | 001-37465 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Nov 2015 | 09 Nov 2015 | 001-37465 |
| 4 | Open Document | Open Filing | 4 | 19 Aug 2015 | 17 Aug 2015 | 001-35726 |
| 4 | Open Document | Open Filing | 4 | 12 Aug 2015 | 10 Aug 2015 | 001-35726 |
| 4 | Open Document | Open Filing | 4 | 08 Jul 2015 | 06 Jul 2015 | 001-35726 |
| 4 | Open Document | Open Filing | 4 | 22 Jun 2015 | 18 Jun 2015 | 001-35726 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jun 2015 | 15 Jun 2015 | 001-36199 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Jun 2015 | 15 Jun 2015 | 001-36199 |
| 4 | Open Document | Open Filing | 4 | 26 May 2015 | 07 May 2015 | 001-35726 |
| 4 | Open Document | Open Filing | 4 | 19 Dec 2014 | 17 Dec 2014 | 001-35726 |
| 4 | Open Document | Open Filing | GRAVES FORM 4 ANNUAL GRANT | 04 Dec 2014 | 02 Dec 2014 | 001-33095 |
| 4 | Open Document | Open Filing | 4 | 09 Jun 2014 | 05 Jun 2014 | 001-35726 |