| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2022 | 21 Jun 2022 | 001-41058 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2021 | 16 Nov 2021 | 001-41058 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2021 | 15 Nov 2021 | 001-41058 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Nov 2021 | 10 Nov 2021 | 001-41058 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2018 | 02 Mar 2018 | 001-37636 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Mar 2018 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D | 02 May 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 02 May 2017 | 28 Apr 2017 | 001-37636 |
| SC 13D | Open Document | Open Filing | SC 13D | 20 Sep 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 20 Nov 2015 | 18 Nov 2015 | 001-37636 |
| 3 | Open Document | Open Filing | FORM 3 - | 18 Nov 2015 | 18 Nov 2015 | 001-37636 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Dec 2013 | 18 Dec 2013 | 000-20570 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Dec 2013 | 01 Dec 2013 | 000-20570 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 May 2013 | 03 May 2013 | 000-20570 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Mar 2013 | 05 Mar 2013 | 000-20570 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Dec 2012 | 01 Dec 2012 | 000-20570 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Sep 2012 | 20 Sep 2012 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Jun 2012 | 26 Jun 2012 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Jun 2012 | 15 Jun 2012 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 31 May 2012 | 29 May 2012 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 May 2012 | 24 May 2012 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2012 | 19 May 2012 | 001-34061 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Apr 2012 | 18 Apr 2012 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2012 | 21 Mar 2012 | 001-34061 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2012 | 16 Nov 2011 | 001-34061 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Feb 2012 | 31 Jan 2012 | 000-20570 |