| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2021 | 26 Oct 2021 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2021 | 24 Oct 2021 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2020 | 24 Oct 2020 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2019 | 13 Dec 2019 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2019 | 24 Oct 2019 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2019 | 01 Jun 2019 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2018 | 26 Oct 2018 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2018 | 24 Oct 2018 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2018 | 01 Jun 2018 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2017 | 26 Oct 2017 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2017 | 24 Oct 2017 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 01 Jun 2017 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2016 | 26 Oct 2016 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2016 | 24 Oct 2016 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2016 | 23 Oct 2016 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2016 | 11 Jul 2016 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2016 | 01 Jun 2016 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2015 | 16 Nov 2015 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2015 | 05 Nov 2015 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2015 | 03 Nov 2015 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2015 | 26 Oct 2015 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2015 | 23 Oct 2015 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2015 | 01 Jun 2015 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jan 2015 | 13 Jan 2015 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2014 | 27 Oct 2014 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2014 | 23 Oct 2014 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jan 2014 | 13 Jan 2014 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2013 | 25 Oct 2013 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2013 | 23 Oct 2013 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jul 2013 | 16 Jul 2013 | 001-16583 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Apr 2013 | 06 Apr 2013 | 001-16583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2012 | 25 Oct 2012 | 001-16583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Oct 2012 | 23 Oct 2012 | 001-16583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Oct 2012 | 18 Oct 2012 | 001-16583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2012 | 06 Apr 2012 | 001-16583 |