| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Mar 2023 | 06 Mar 2023 | 001-37363 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2023 | 31 Jan 2023 | 001-37363 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Feb 2022 | 01 Feb 2022 | 001-37363 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2021 | 03 Nov 2021 | 001-37363 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jul 2021 | 27 Jul 2021 | 001-37363 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jul 2021 | 27 Jul 2021 | 001-37363 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 01 Jul 2020 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2018 | 05 Sep 2018 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2017 | 15 Dec 2017 | 001-33784 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2017 | 15 Aug 2017 | 001-33784 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2017 | 15 Mar 2017 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2017 | 14 Jan 2017 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2017 | 10 Jan 2017 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2017 | 31 Dec 2016 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2016 | 29 Jan 2016 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2016 | 14 Jan 2016 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2016 | 10 Jan 2016 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2016 | 31 Dec 2015 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2015 | 30 Sep 2015 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2015 | 30 Jun 2015 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2015 | 29 Jan 2015 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2015 | 10 Jan 2015 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 31 Dec 2014 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 - MICHAEL A. JOHNSON | 02 Oct 2014 | 30 Sep 2014 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2014 | 12 May 2014 | 001-13726 |
| 4 | Open Document | Open Filing | FORM 4 - MICHAEL A. JOHNSON | 02 Apr 2014 | 31 Mar 2014 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2014 | 29 Jan 2014 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2014 | 10 Jan 2014 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2014 | 31 Dec 2013 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2013 | 30 Sep 2013 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2013 | 01 Aug 2013 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2013 | 30 Jun 2013 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2013 | 31 Mar 2013 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2013 | 29 Jan 2013 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2013 | 03 Jan 2013 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 31 Dec 2012 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2012 | 30 Sep 2012 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2012 | 30 Jun 2012 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 30 Mar 2012 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 03 Jan 2012 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2012 | 31 Dec 2011 | 001-13726 |