| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 13 Oct 2022 | 11 Oct 2022 | 001-38250 | |
| 4 | Open Document | Open Filing | 04 Aug 2022 | 02 Aug 2022 | 001-38250 | |
| 4 | Open Document | Open Filing | 21 Oct 2021 | 19 Oct 2021 | 001-38250 | |
| 4 | Open Document | Open Filing | 19 Jan 2021 | 23 Dec 2020 | 001-38250 | |
| 4 | Open Document | Open Filing | 15 Oct 2020 | 13 Oct 2020 | 001-38250 | |
| 4 | Open Document | Open Filing | 13 May 2020 | 12 May 2020 | 001-38250 | |
| 4 | Open Document | Open Filing | 13 Feb 2020 | 11 Feb 2020 | 001-38250 | |
| 4 | Open Document | Open Filing | 18 Nov 2019 | 14 Nov 2019 | 001-38250 | |
| 4 | Open Document | Open Filing | 05 Mar 2019 | 22 Feb 2019 | 001-38250 | |
| 4 | Open Document | Open Filing | 13 Dec 2018 | 10 Dec 2018 | 001-38250 | |
| 4 | Open Document | Open Filing | 10 Oct 2018 | 20 Sep 2018 | 001-38250 | |
| 4 | Open Document | Open Filing | 02 Aug 2018 | 15 Jun 2018 | 001-38250 | |
| 4 | Open Document | Open Filing | 04 Dec 2017 | 23 Oct 2017 | 001-38250 | |
| 3 | Open Document | Open Filing | 23 Oct 2017 | 23 Oct 2017 | 001-38250 | |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Mar 2015 | 12 Mar 2015 | 000-21625 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Jan 2015 | 15 Jan 2015 | 000-21625 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Feb 2014 | 10 Feb 2014 | 000-21625 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Jan 2014 | 10 Jan 2014 | 000-21625 |
| 3 | Open Document | Open Filing | FORM 3 - | 14 Jan 2014 | 10 Jan 2014 | 000-21625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2013 | 22 Jul 2013 | 001-07724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2013 | 27 Feb 2013 | 001-07724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2013 | 13 Feb 2013 | 001-07724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 11 Feb 2013 | 001-07724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2012 | 05 Sep 2012 | 001-07724 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2012 | 04 May 2012 | 001-35458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2012 | 30 Apr 2012 | 001-07724 |