| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2023 | 15 Mar 2023 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2022 | 25 May 2022 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2022 | 12 May 2022 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2021 | 30 Nov 2021 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2021 | 18 Aug 2021 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 26 May 2021 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2020 | 31 Aug 2020 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2020 | 11 Aug 2020 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2020 | 28 Apr 2020 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2020 | 11 Mar 2020 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2020 | 10 Mar 2020 | 001-39182 |
| 3 | Open Document | Open Filing | FORM 3 | 16 Jan 2020 | 16 Jan 2020 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2018 | 19 Dec 2018 | 001-38239 |
| 4 | Open Document | Open Filing | ED SCHAEFER 10312018 | 31 Oct 2018 | 30 Oct 2018 | 001-38239 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2018 | 10 Aug 2018 | 001-38239 |
| 4 | Open Document | Open Filing | ED SCHAEFER 06142018 | 14 Jun 2018 | 12 Jun 2018 | 001-38239 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2018 | 10 May 2018 | 001-38239 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2017 | 27 Nov 2017 | 001-38239 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Oct 2017 | 10 Oct 2017 | 001-38239 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Aug 2016 | 19 Aug 2016 | 001-33003 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Aug 2016 | 11 Aug 2016 | 001-33003 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Aug 2016 | 02 Aug 2016 | 001-33003 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jun 2016 | 14 Jun 2016 | 001-33003 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jun 2016 | 14 Jun 2016 | 001-33003 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Feb 2016 | 22 Feb 2016 | 001-33003 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jan 2016 | 25 Jan 2016 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2015 | 02 Nov 2015 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2015 | 01 Oct 2015 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2015 | 15 Jun 2015 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2015 | 09 Mar 2015 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2015 | 03 Mar 2015 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2015 | 27 Jan 2015 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2014 | 03 Dec 2014 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2014 | 03 Dec 2014 | 000-50585 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2014 | 13 Nov 2014 | 000-50585 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2014 | 03 Oct 2014 | 000-50585 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2014 | 16 Jun 2014 | 001-33003 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2014 | 24 Jan 2014 | 001-33003 |