| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2023 | 26 Jan 2023 | 001-33145 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2022 | 02 Nov 2022 | 001-33145 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2021 | 03 Nov 2021 | 001-33145 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2020 | 04 Nov 2020 | 001-33145 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2019 | 05 Nov 2019 | 001-33145 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Aug 2019 | 20 Aug 2019 | 001-33145 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 30 Sep 2018 | 001-33145 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2018 | 01 Nov 2018 | 001-33145 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2017 | 01 Nov 2017 | 001-33145 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2017 | 30 Sep 2017 | 001-33145 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2016 | 01 Nov 2016 | 001-33145 |
| 4 | Open Document | Open Filing | 03 Jun 2016 | 02 Jun 2016 | 001-33145 | |
| 4 | Open Document | Open Filing | 25 Feb 2016 | 23 Feb 2016 | 001-33145 | |
| 4 | Open Document | Open Filing | 10 Feb 2016 | 08 Feb 2016 | 001-33145 | |
| 4 | Open Document | Open Filing | 15 Jan 2016 | 15 Jan 2016 | 001-33145 | |
| 4 | Open Document | Open Filing | 30 Oct 2015 | 28 Oct 2015 | 001-33145 | |
| 4 | Open Document | Open Filing | 10 Aug 2015 | 06 Aug 2015 | 001-33145 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 04 Mar 2015 | ||
| 4 | Open Document | Open Filing | 30 Oct 2014 | 29 Oct 2014 | 001-33145 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Apr 2014 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Jan 2014 | ||
| 4 | Open Document | Open Filing | 02 Dec 2013 | 29 Nov 2013 | 001-33145 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Dec 2013 | ||
| 4 | Open Document | Open Filing | 01 Nov 2013 | 30 Oct 2013 | 001-33145 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Sep 2013 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 Jun 2013 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Jun 2013 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 17 May 2013 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 May 2013 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 8 TO FORM SCHEDULE 13D | 18 Dec 2012 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NUMBER 7 TO SCHEDULE 13D | 17 Dec 2012 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NUMBER 5 TO SCHEDULE 13D | 04 Dec 2012 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NUMBER 6 TO SCHEDULE 13D | 04 Dec 2012 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 7 TO SCHEDULE 13D | 04 Dec 2012 | ||
| 4 | Open Document | Open Filing | 28 Nov 2012 | 26 Nov 2012 | 001-33145 | |
| 4 | Open Document | Open Filing | 30 Oct 2012 | 29 Oct 2012 | 001-33145 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 5 | 17 Sep 2012 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 6 TO SCHEDULE 13D | 22 Aug 2012 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 01 Feb 2012 | ||
| 4 | Open Document | Open Filing | 19 Jan 2012 | 17 Jan 2012 | 001-33145 | |
| 4 | Open Document | Open Filing | 13 Jan 2012 | 11 Jan 2012 | 001-33145 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NUMBER 3 TO SCHEDULE 13D | 05 Jan 2012 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT 5 TO SCHEDULE 13D | 04 Jan 2012 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT 4 TO SCHEDULE 13D | 04 Jan 2012 |