| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | FORM 5 | 11 Feb 2022 | 31 Dec 2021 | 001-33155 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 01 Nov 2021 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 16 Feb 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2020 | 17 Nov 2020 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2020 | 12 Nov 2020 | 001-33155 |
| SC 13G | Open Document | Open Filing | SC 13G | 21 Jan 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2019 | 02 Dec 2019 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2019 | 26 Aug 2019 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2018 | 31 Aug 2018 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2015 | 02 Nov 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2015 | 28 Oct 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2015 | 06 Aug 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2015 | 04 Aug 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2015 | 29 Jul 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2015 | 04 Jun 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2015 | 13 May 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2015 | 04 May 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2015 | 28 Apr 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Apr 2015 | 13 Apr 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2015 | 09 Apr 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2015 | 06 Apr 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2015 | 24 Feb 2015 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2014 | 05 Dec 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2014 | 18 Nov 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2014 | 03 Nov 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2014 | 28 Oct 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2014 | 20 Oct 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2014 | 18 Sep 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2014 | 19 Aug 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2014 | 18 Aug 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2014 | 05 Jun 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2014 | 17 Apr 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2014 | 14 Apr 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Apr 2014 | 08 Apr 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2014 | 03 Apr 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2014 | 21 Mar 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2014 | 18 Mar 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2014 | 18 Mar 2014 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2014 | 27 Feb 2014 | 001-33155 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-33155 |