| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2022 | 07 Feb 2022 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2021 | 12 Nov 2021 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2021 | 09 Nov 2021 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2020 | 09 Nov 2020 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2019 | 12 Nov 2019 | 001-12709 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Oct 2018 | 18 Oct 2018 | 001-12709 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2016 | 13 Feb 2016 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2016 | 31 Dec 2015 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2015 | 26 Aug 2015 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2015 | 30 Jun 2015 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2015 | 18 May 2015 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2015 | 30 Apr 2015 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2015 | 31 Mar 2015 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2015 | 25 Feb 2015 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2015 | 21 Feb 2015 | 001-36852 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2015 | 30 Jan 2015 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2015 | 31 Dec 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2014 | 28 Nov 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2014 | 31 Oct 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2014 | 30 Sep 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2014 | 29 Aug 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2014 | 30 Jul 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2014 | 27 Jun 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2014 | 29 May 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2014 | 29 Apr 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2014 | 28 Mar 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2014 | 27 Feb 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2014 | 21 Feb 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2014 | 30 Jan 2014 | 000-50961 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2014 | 30 Dec 2013 | 000-50961 |