| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| 8-K | Report | Data | 8-K | Oct 29, 2024 | Oct 29, 2024 |
| 8-K | Report | Data | FORM 8-K | Oct 1, 2024 | Oct 1, 2024 |
| 8-K | Report | Data | FORM 8-K | Sep 26, 2024 | Sep 25, 2024 |
| 8-K | Report | Data | 8-K | Jul 29, 2024 | Jul 29, 2024 |
| 8-K | Report | Data | FORM 8-K | Jun 18, 2024 | Jun 18, 2024 |
| 8-K | Report | Data | FORM 8-K | Jun 10, 2024 | Jun 7, 2024 |
| 8-K | Report | Data | FORM 8-K | Jun 6, 2024 | Jun 6, 2024 |
| 8-K | Report | Data | 8-K | Apr 30, 2024 | Apr 30, 2024 |
| 8-K | Report | Data | FORM 8-K | Apr 5, 2024 | Apr 4, 2024 |
| 8-K | Report | Data | 8-K | Feb 20, 2024 | Feb 20, 2024 |
| 8-K | Report | Data | FORM 8-K | Jan 11, 2024 | Jan 11, 2024 |
| 8-K | Report | Data | FORM 8-K | Jan 11, 2024 | Jan 11, 2024 |
| 8-K | Report | Data | 8-K | Dec 1, 2023 | Nov 30, 2023 |
| 8-K | Report | Data | 8-K | Oct 31, 2023 | Oct 31, 2023 |
| 8-K | Report | Data | 8-K | Aug 14, 2023 | Aug 11, 2023 |
| 8-K | Report | Data | 8-K | Aug 1, 2023 | Aug 1, 2023 |
| 8-K | Report | Data | 8-K | Jun 8, 2023 | Jun 8, 2023 |
| 8-K | Report | Data | 8-K | May 2, 2023 | May 2, 2023 |
| 8-K | Report | Data | 8-K | May 2, 2023 | Apr 28, 2023 |
| 8-K | Report | Data | 8-K | Mar 21, 2023 | Mar 20, 2023 |
| 8-K | Report | Data | 8-K | Feb 21, 2023 | Feb 17, 2023 |
| 8-K | Report | Data | 8-K | Jan 18, 2023 | Jan 17, 2023 |
| 8-K | Report | Data | 8-K | Dec 12, 2022 | Dec 9, 2022 |
| 8-K | Report | Data | 8-K | Nov 1, 2022 | Nov 1, 2022 |
| 8-K | Report | Data | 8-K | Oct 11, 2022 | Oct 10, 2022 |
| 8-K | Report | Data | 8-K | Oct 7, 2022 | Oct 7, 2022 |
| 8-K | Report | Data | FORM 8-K | Sep 16, 2022 | Sep 16, 2022 |
| 8-K | Report | Data | FORM 8-K | Sep 12, 2022 | Sep 12, 2022 |
| 8-K | Report | Data | FORM 8-K | Aug 31, 2022 | Aug 31, 2022 |
| 8-K | Report | Data | FORM 8-K | Aug 18, 2022 | Aug 18, 2022 |
| 8-K | Report | Data | 8-K | Aug 2, 2022 | Aug 2, 2022 |
| 8-K | Report | Data | 8-K | Jun 22, 2022 | Jun 22, 2022 |
| 8-K | Report | Data | 8-K | Jun 9, 2022 | Jun 9, 2022 |
| 8-K/A | Report | Data | 8-K/A | May 18, 2022 | Mar 9, 2022 |
| 8-K | Report | Data | 8-K | May 4, 2022 | May 4, 2022 |
| 8-K | Report | Data | 8-K | Mar 9, 2022 | Mar 9, 2022 |
| 8-K | Report | Data | 8-K | Feb 23, 2022 | Feb 23, 2022 |
| 8-K | Report | Data | 8-K | Jan 25, 2022 | Jan 24, 2022 |
| 8-K | Report | Data | 8-K | Jan 25, 2022 | Jan 25, 2022 |
| 8-K | Report | Data | 8-K | Dec 2, 2021 | Dec 2, 2021 |
| 8-K | Report | Data | 8-K | Nov 30, 2021 | Nov 30, 2021 |
| 8-K | Report | Data | FORM 8-K | Nov 2, 2021 | Nov 1, 2021 |
| 8-K | Report | Data | 8-K | Nov 2, 2021 | Nov 2, 2021 |
| 8-K | Report | Data | FORM 8-K | Oct 12, 2021 | Oct 11, 2021 |
| 8-K | Report | Data | FORM 8-K | Aug 11, 2021 | Aug 10, 2021 |
| 8-K | Report | Data | FORM 8-K | Aug 11, 2021 | Aug 11, 2021 |
| 8-K | Report | Data | 8-K | Aug 10, 2021 | Aug 10, 2021 |
| 8-K | Report | Data | 8-K | Jun 14, 2021 | Jun 11, 2021 |
| 8-K | Report | Data | 8-K | Jun 11, 2021 | Jun 10, 2021 |
| 8-K | Report | Data | 8-K | May 17, 2021 | May 17, 2021 |
| 8-K | Report | Data | 8-K | May 11, 2021 | May 11, 2021 |
| 8-K | Report | Data | FORM 8-K | Apr 27, 2021 | Apr 26, 2021 |
| 8-K | Report | Data | 8-K | Feb 12, 2021 | Feb 9, 2021 |
| 8-K | Report | Data | 8-K | Feb 9, 2021 | Feb 9, 2021 |
| 8-K | Report | Data | 8-K | Feb 2, 2021 | Feb 2, 2021 |
| 8-K | Report | Data | 8-K | Feb 2, 2021 | Feb 2, 2021 |
| 8-K | Report | Data | FORM 8-K | Jan 27, 2021 | Jan 27, 2021 |
| 8-K | Report | Data | 8-K | Jan 19, 2021 | Jan 16, 2021 |
| 8-K | Report | Data | 8-K | Oct 9, 2020 | Oct 8, 2020 |
| 8-K | Report | Data | 8-K | Sep 18, 2020 | Sep 15, 2020 |
| 8-K | Report | Data | 8-K | Jun 30, 2020 | Jun 29, 2020 |
| 8-K | Report | Data | FORM 8-K | Jun 29, 2020 | Jun 28, 2020 |
| 8-K | Report | Data | 8-K | Jun 18, 2020 | Jun 12, 2020 |
| 8-K | Report | Data | 8-K | May 8, 2020 | May 5, 2020 |
| 8-K | Report | Data | 8-K | Apr 23, 2020 | Apr 23, 2020 |
| 8-K | Report | Data | 8-K | Apr 13, 2020 | Apr 13, 2020 |
| 8-K | Report | Data | 8-K | Feb 26, 2020 | Feb 26, 2020 |
| 8-K | Report | Data | 8-K | Jan 31, 2020 | Jan 29, 2020 |
| 8-K | Report | Data | 8-K | Jan 29, 2020 | Jan 29, 2020 |
| 8-K | Report | Data | FORM 8-K | Dec 27, 2019 | Dec 26, 2019 |
| 8-K | Report | Data | FORM 8-K | Dec 26, 2019 | Dec 19, 2019 |
| 8-K | Report | Data | 8-K | Dec 13, 2019 | Dec 10, 2019 |
| 8-K | Report | Data | 8-K | Dec 4, 2019 | Dec 3, 2019 |
| 8-K | Report | Data | 8-K | Nov 15, 2019 | Nov 15, 2019 |
| 8-K | Report | Data | 8-K | Nov 13, 2019 | Nov 12, 2019 |
| 8-K | Report | Data | 8-K | Nov 5, 2019 | Nov 5, 2019 |
| 8-K | Report | Data | 8-K | Sep 19, 2019 | Sep 16, 2019 |
| 8-K | Report | Data | FORM 8-K | Sep 10, 2019 | Sep 9, 2019 |
| 8-K | Report | Data | 8-K | Aug 6, 2019 | Aug 6, 2019 |
| 8-K | Report | 8-K | May 17, 2019 | May 17, 2019 |
| 8-K | Report | Data | 8-K | May 9, 2019 | May 9, 2019 |
| 8-K | Report | 8-K | May 8, 2019 | May 8, 2019 |
| 8-K | Report | 8-K | Apr 24, 2019 | Apr 18, 2019 |
| 8-K | Report | 8-K | Apr 5, 2019 | Apr 3, 2019 |
| 8-K/A | Report | 8-K/A | Mar 5, 2019 | Jan 31, 2019 |
| 8-K | Report | 8-K | Feb 27, 2019 | Feb 27, 2019 |
| 8-K | Report | 8-K | Feb 1, 2019 | Jan 31, 2019 |
| 8-K | Report | 8-K | Jan 9, 2019 | Jan 9, 2019 |
| 8-K | Report | 8-K | Jan 4, 2019 | Dec 31, 2018 |
| 8-K | Report | 8-K | Dec 6, 2018 | Dec 6, 2018 |
| 8-K/A | Report | 8-K/A | Nov 2, 2018 | Oct 29, 2018 |
| 8-K | Report | FORM 8-K | Oct 30, 2018 | Oct 30, 2018 |
| 8-K | Report | 8-K | Oct 30, 2018 | Oct 30, 2018 |
| 8-K | Report | 8-K | Oct 29, 2018 | Oct 29, 2018 |
| 8-K | Report | 8-K | Oct 3, 2018 | Oct 3, 2018 |
| 8-K | Report | FORM 8-K | Sep 27, 2018 | Sep 25, 2018 |
| 8-K | Report | 8-K | Sep 26, 2018 | Sep 26, 2018 |
| 8-K | Report | 8-K | Sep 12, 2018 | Sep 12, 2018 |
| 8-K/A | Report | 8-K/A | Aug 21, 2018 | Aug 21, 2018 |
| 8-K | Report | 8-K | Aug 20, 2018 | Aug 20, 2018 |
| 8-K | Report | 8-K | Aug 1, 2018 | Aug 1, 2018 |
| 8-K | Report | 8-K | Jul 26, 2018 | Jul 26, 2018 |
| 8-K | Report | 8-K | May 18, 2018 | May 18, 2018 |
| 8-K | Report | 8-K | May 16, 2018 | May 16, 2018 |
| 8-K | Report | 8-K | May 2, 2018 | May 2, 2018 |
| 8-K | Report | 8-K | Mar 27, 2018 | Mar 27, 2018 |
| 8-K | Report | 8-K | Feb 22, 2018 | Feb 22, 2018 |
| 8-K | Report | 8-K | Feb 21, 2018 | Feb 21, 2018 |
| 8-K | Report | 8-K | Feb 13, 2018 | Feb 13, 2018 |
| 8-K | Report | 8-K | Feb 6, 2018 | Feb 6, 2018 |
| 8-K | Report | 8-K | Nov 16, 2017 | Nov 16, 2017 |
| 8-K | Report | 8-K | Nov 13, 2017 | Nov 13, 2017 |
| 8-K | Report | 8-K | Nov 2, 2017 | Nov 2, 2017 |
| 8-K | Report | 8-K | Oct 12, 2017 | Oct 12, 2017 |
| 8-K | Report | 8-K | Oct 2, 2017 | Oct 2, 2017 |
| 8-K | Report | 8-K | Sep 28, 2017 | Sep 28, 2017 |
| 8-K | Report | 8-K | Sep 25, 2017 | Sep 25, 2017 |
| 8-K | Report | 8-K | Sep 18, 2017 | Sep 18, 2017 |
| 8-K | Report | 8-K | Sep 12, 2017 | Sep 12, 2017 |
| 8-K | Report | 8-K | Sep 1, 2017 | Sep 1, 2017 |
| 8-K | Report | Data | 8-K | Aug 3, 2017 | Aug 3, 2017 |
| 8-K | Report | 8-K | Jun 26, 2017 | Jun 26, 2017 |
| 8-K | Report | 8-K | Jun 19, 2017 | Jun 19, 2017 |
| 8-K | Report | 8.0% 2027 NOTES SUPPLEMENTAL INDENTURE AND REGISTRATION RIGHTS AGREEMENT | Jun 7, 2017 | Jun 7, 2017 |
| 8-K | Report | 8-K | May 23, 2017 | May 23, 2017 |
| 8-K | Report | 8-K | May 22, 2017 | May 22, 2017 |
| 8-K | Report | 8-K | May 19, 2017 | May 19, 2017 |
| 8-K | Report | 8-K | May 9, 2017 | May 9, 2017 |
| 8-K | Report | 8-K | May 4, 2017 | May 4, 2017 |
| 8-K | Report | 8-K | Apr 12, 2017 | Apr 12, 2017 |
| 8-K | Report | 8-K | Mar 28, 2017 | Mar 28, 2017 |
| 8-K | Report | 8-K | Feb 23, 2017 | Feb 23, 2017 |
| 8-K | Report | 8-K | Jan 20, 2017 | Jan 20, 2017 |
| 8-K | Report | 8-K | Dec 20, 2016 | Dec 20, 2016 |
| 8-K | Report | 8-K | Dec 16, 2016 | Dec 16, 2016 |
| 8-K | Report | 8-K | Dec 12, 2016 | Dec 12, 2016 |
| 8-K | Report | FORM 8-K | Dec 6, 2016 | Dec 6, 2016 |
| 8-K | Report | 8-K | Dec 2, 2016 | Dec 2, 2016 |
| 8-K | Report | 8-K | Nov 3, 2016 | Nov 3, 2016 |
| 8-K | Report | 8-K | Oct 5, 2016 | Oct 5, 2016 |
| 8-K | Report | 8-K | Sep 30, 2016 | Sep 30, 2016 |
| 8-K | Report | 8-K | Sep 29, 2016 | Sep 29, 2016 |
| 8-K | Report | 8-K | Sep 29, 2016 | Sep 29, 2016 |
| 8-K | Report | 8-K | Sep 27, 2016 | Sep 27, 2016 |
| 8-K | Report | 8-K | Sep 7, 2016 | Sep 7, 2016 |
| 8-K | Report | FORM 8-K | Aug 24, 2016 | Aug 23, 2016 |
| 8-K | Report | 8-K | Aug 15, 2016 | Aug 15, 2016 |
| 8-K | Report | 8-K | Aug 4, 2016 | Aug 4, 2016 |
| 8-K | Report | 8-K | Jun 17, 2016 | Jun 17, 2016 |
| 8-K | Report | 8-K | Jun 8, 2016 | Jun 8, 2016 |
| 8-K | Report | 8-K | May 23, 2016 | May 23, 2016 |
| 8-K | Report | 8-K | May 20, 2016 | May 20, 2016 |
| 8-K | Report | 8-K | May 12, 2016 | May 12, 2016 |
| 8-K | Report | Data | 8-K | May 5, 2016 | May 5, 2016 |
| 8-K | Report | Data | FORM 8-K | Apr 11, 2016 | Apr 8, 2016 |
| 8-K | Report | 8-K | Apr 1, 2016 | Apr 1, 2016 |
| 8-K | Report | 8-K | Mar 18, 2016 | Mar 18, 2016 |
| 8-K | Report | 8-K | Feb 24, 2016 | Feb 24, 2016 |
| 8-K | Report | 8-K | Jan 6, 2016 | Jan 6, 2016 |
| 8-K | Report | 8-K | Dec 31, 2015 | Dec 31, 2015 |
| 8-K | Report | FORM 8-K | Dec 23, 2015 | Dec 23, 2015 |
| 8-K | Report | 8-K | Dec 21, 2015 | Dec 21, 2015 |
| 8-K | Report | FORM 8-K | Dec 16, 2015 | Dec 15, 2015 |
| 8-K | Report | 8-K | Dec 2, 2015 | Dec 2, 2015 |
| 8-K | Report | 8-K | Nov 16, 2015 | Nov 16, 2015 |
| 8-K | Report | 8-K | Nov 4, 2015 | Nov 2, 2015 |
| 8-K | Report | 8-K | Oct 1, 2015 | Oct 1, 2015 |
| 8-K | Report | 8-K | Sep 29, 2015 | Sep 29, 2015 |
| 8-K | Report | 8-K | Aug 21, 2015 | Aug 21, 2015 |
| 8-K | Report | 8-K | Aug 5, 2015 | Aug 5, 2015 |
| 8-K | Report | 8-K | Jul 21, 2015 | Jul 21, 2015 |
| 8-K | Report | 8-K | May 22, 2015 | May 22, 2015 |
| 8-K | Report | 8-K | May 6, 2015 | May 6, 2015 |
| 8-K | Report | 8-K | Apr 7, 2015 | Apr 7, 2015 |
| 8-K | Report | 8-K | Feb 25, 2015 | Feb 25, 2015 |
| 8-K | Report | 8-K | Jan 16, 2015 | Jan 16, 2015 |
| 8-K | Report | MARCELLUS DIVESTITURE | Dec 22, 2014 | Dec 22, 2014 |
| 8-K | Report | FORM 8-K | Dec 16, 2014 | Dec 15, 2014 |
| 8-K | Report | 8-K | Dec 15, 2014 | Dec 15, 2014 |
| 8-K | Report | 8-K | Nov 5, 2014 | Nov 5, 2014 |
| 8-K | Report | 8-K | Oct 17, 2014 | Oct 14, 2014 |
| 8-K | Report | 8-K | Oct 7, 2014 | Oct 7, 2014 |
| 8-K | Report | 8-K | Sep 22, 2014 | Sep 22, 2014 |
| 8-K | Report | 8-K | Aug 26, 2014 | Aug 26, 2014 |
| 8-K | Report | 8-K | Aug 6, 2014 | Aug 6, 2014 |
| 8-K | Report | 8-K | Aug 4, 2014 | Aug 4, 2014 |
| 8-K | Report | 8-K | Jul 14, 2014 | Jul 14, 2014 |
| 8-K | Report | 8-K | Jul 1, 2014 | Jun 25, 2014 |
| 8-K | Report | FORM 8-K | Jun 23, 2014 | Jun 18, 2014 |
| 8-K | Report | 8-K | Jun 19, 2014 | Jun 19, 2014 |
| 8-K | Report | 8-K | Jun 13, 2014 | Jun 12, 2014 |
| 8-K | Report | 8-K | Jun 9, 2014 | Jun 9, 2014 |
| 8-K | Report | 8-K | May 16, 2014 | May 16, 2014 |
| 8-K | Report | 8-K | May 12, 2014 | May 12, 2014 |
| 8-K | Report | 8-K | May 7, 2014 | May 7, 2014 |
| 8-K | Report | 8-K | Apr 29, 2014 | Apr 24, 2014 |
| 8-K | Report | 8-K | Apr 14, 2014 | Apr 14, 2014 |
| 8-K | Report | 8-K | Apr 10, 2014 | Apr 10, 2014 |
| 8-K | Report | 8-K | Mar 17, 2014 | Mar 17, 2014 |
| 8-K | Report | 8-K | Mar 11, 2014 | Mar 11, 2014 |
| 8-K | Report | 8-K | Feb 28, 2014 | Feb 28, 2014 |
| 8-K | Report | 8-K | Feb 26, 2014 | Feb 26, 2014 |
| 8-K | Report | 8-K | Feb 7, 2014 | Feb 7, 2014 |
| 8-K | Report | 8-K | Feb 6, 2014 | Feb 6, 2014 |
| 8-K | Report | 8-K | Jan 29, 2014 | Jan 29, 2014 |
| 8-K | Report | 8-K | Jan 17, 2014 | Jan 16, 2014 |
| 8-K | Report | CURRENT REPORT | Dec 16, 2013 | Dec 16, 2013 |
| 8-K | Report | CURRENT REPORT | Nov 6, 2013 | Nov 6, 2013 |
| 8-K | Report | CURRENT REPORT | Oct 15, 2013 | Sep 9, 2013 |
| 8-K | Report | CURRENT REPORT | Oct 10, 2013 | Oct 7, 2013 |
| 8-K | Report | CURRENT REPORT | Sep 26, 2013 | Sep 4, 2013 |
| 8-K | Report | CURRENT REPORT | Aug 16, 2013 | Aug 12, 2013 |
| 8-K | Report | CURRENT REPORT | Aug 1, 2013 | Aug 1, 2013 |
| 8-K | Report | CURRENT REPORT | Jul 8, 2013 | Jul 1, 2013 |
| 8-K | Report | CURRENT REPORT | Jun 20, 2013 | Jun 14, 2013 |
| 8-K | Report | CURRENT REPORT | May 23, 2013 | May 23, 2013 |
| 8-K | Report | FORM 8-K | May 20, 2013 | May 20, 2013 |
| 8-K | Report | CURRENT REPORT | May 9, 2013 | May 8, 2013 |
| 8-K | Report | CURRENT REPORT | May 3, 2013 | May 3, 2013 |
| 8-K | Report | CURRENT REPORT | May 1, 2013 | May 1, 2013 |
| 8-K | Report | CURRENT REPORT | Apr 19, 2013 | Apr 15, 2013 |
| 8-K | Report | CURRENT REPORT | Apr 8, 2013 | Apr 8, 2013 |
| 8-K | Report | CURRENT REPORT | Apr 4, 2013 | Mar 29, 2013 |
| 8-K | Report | CURRENT REPORT | Mar 21, 2013 | Mar 18, 2013 |
| 8-K | Report | 8-K | Mar 15, 2013 | Mar 15, 2013 |
| 8-K | Report | CURRENT REPORT | Mar 11, 2013 | Mar 8, 2013 |
| 8-K | Report | CURRENT REPORT | Mar 7, 2013 | Mar 7, 2013 |
| 8-K | Report | CURRENT REPORT | Feb 25, 2013 | Feb 25, 2013 |
| 8-K | Report | CURRENT REPORT | Feb 21, 2013 | Feb 21, 2013 |
| 8-K | Report | CURRENT REPORT | Feb 20, 2013 | Feb 20, 2013 |
| 8-K | Report | CURRENT REPORT | Feb 4, 2013 | Jan 29, 2013 |
| 8-K | Report | CURRENT REPORT | Jan 31, 2013 | Jan 29, 2013 |
| 8-K | Report | CURRENT REPORT | Jan 16, 2013 | Jan 15, 2013 |
| 8-K | Report | CURRENT REPORT | Jan 7, 2013 | Dec 31, 2012 |
| 8-K | Report | FORM 8-K | Dec 27, 2012 | Dec 20, 2012 |
| 8-K | Report | CURRENT REPORT | Dec 17, 2012 | Dec 11, 2012 |
| 8-K | Report | CURRENT REPORT | Nov 13, 2012 | Nov 7, 2012 |
| 8-K | Report | CURRENT REPORT | Nov 2, 2012 | Nov 1, 2012 |
| 8-K | Report | CURRENT REPORT | Nov 1, 2012 | Nov 1, 2012 |
| 8-K | Report | CURRENT REPORT | Oct 26, 2012 | Oct 22, 2012 |
| 8-K | Report | CURRENT REPORT | Oct 15, 2012 | Oct 11, 2012 |
| 8-K | Report | CURRENT REPORT | Oct 3, 2012 | Sep 28, 2012 |
| 8-K | Report | CURRENT REPORT | Oct 1, 2012 | Sep 25, 2012 |
| 8-K | Report | CURRENT REPORT - 10B5-1 | Sep 25, 2012 | Sep 19, 2012 |
| 8-K | Report | CURRENT REPORT | Sep 18, 2012 | Sep 12, 2012 |
| 8-K | Report | CURRENT REPORT | Aug 7, 2012 | Aug 6, 2012 |
| 8-K/A | Report | CURRENT REPORT | Aug 3, 2012 | Aug 1, 2012 |
| 8-K | Report | CURRENT REPORT | Jul 13, 2012 | Jul 10, 2012 |
| 8-K | Report | CURRENT REPORT | Jul 6, 2012 | Jul 2, 2012 |
| 8-K | Report | CURRENT REPORT | Jun 27, 2012 | Jun 21, 2012 |
| 8-K | Report | FORM 8-K | Jun 13, 2012 | Jun 8, 2012 |
| 8-K | Report | CURRENT REPORT | Jun 8, 2012 | Jun 8, 2012 |
| 8-K | Report | CURRENT REPORT | Jun 6, 2012 | Jun 4, 2012 |
| 8-K | Report | CURRENT REPORT | Jun 1, 2012 | May 25, 2012 |
| 8-K | Report | FORM 8-K | May 31, 2012 | May 23, 2012 |
| 8-K | Report | FORM 8-K | May 18, 2012 | May 18, 2012 |
| 8-K | Report | CURRENT REPORT | May 17, 2012 | May 15, 2012 |
| 8-K | Report | FORM 8-K | May 14, 2012 | May 11, 2012 |
| 8-K | Report | CURRENT REPORT | May 4, 2012 | May 3, 2012 |
| 8-K | Report | FORM 8-K | May 2, 2012 | Apr 30, 2012 |
| 8-K | Report | CURRENT REPORT | May 2, 2012 | May 1, 2012 |
| 8-K | Report | CURRENT REPORT | Apr 26, 2012 | Apr 26, 2012 |
| 8-K | Report | CURRENT REPORT | Apr 20, 2012 | Apr 16, 2012 |
| 8-K | Report | CURRENT REPORT | Apr 13, 2012 | Apr 9, 2012 |
| 8-K | Report | CURRENT REPORT | Apr 5, 2012 | Mar 31, 2012 |
| 8-K | Report | CURRENT REPORT | Mar 19, 2012 | Mar 13, 2012 |
| 8-K | Report | CURRENT REPORT | Mar 9, 2012 | Mar 5, 2012 |
| 8-K | Report | CURRENT REPORT | Feb 22, 2012 | Feb 21, 2012 |
| 8-K | Report | CURRENT REPORT | Feb 17, 2012 | Feb 13, 2012 |
| 8-K | Report | CURRENT REPORT | Jan 25, 2012 | Jan 19, 2012 |
| 8-K | Report | CURRENT REPORT | Jan 9, 2012 | Jan 3, 2012 |
| 8-K | Report | CURRENT REPORT | Dec 22, 2011 | Dec 19, 2011 |
| 8-K | Report | CURRENT REPORT | Dec 21, 2011 | Dec 15, 2011 |
| 8-K | Report | CURRENT REPORT | Dec 8, 2011 | Dec 2, 2011 |
| 8-K | Report | CURRENT REPORT | Nov 17, 2011 | Nov 10, 2011 |
| 8-K | Report | CURRENT REPORT | Nov 10, 2011 | Nov 10, 2011 |
| 8-K | Report | CURRENT REPORT | Nov 4, 2011 | Nov 2, 2011 |
| 8-K | Report | CURRENT REPORT | Nov 1, 2011 | Oct 25, 2011 |
| 8-K | Report | CURRENT REPORT | Sep 29, 2011 | Sep 28, 2011 |
| 8-K | Report | CURRENT REPORT | Sep 23, 2011 | Sep 15, 2011 |
| 8-K | Report | CURRENT REPORT | Aug 4, 2011 | Aug 1, 2011 |
| 8-K | Report | CURRENT REPORT | Jul 29, 2011 | Jul 28, 2011 |
| 8-K | Report | CURRENT REPORT | Jul 21, 2011 | Jul 18, 2011 |
| 8-K | Report | CURRENT REPORT | Jul 14, 2011 | Jul 11, 2011 |
| 8-K | Report | CURRENT REPORT | Jun 30, 2011 | Jun 29, 2011 |
| 8-K | Report | CURRENT REPORT | Jun 23, 2011 | Jun 20, 2011 |
| 8-K | Report | CURRENT REPORT | Jun 16, 2011 | Jun 10, 2011 |
| 8-K | Report | CURRENT REPORT | Jun 9, 2011 | Jun 9, 2011 |
| 8-K | Report | CURRENT REPORT | May 19, 2011 | May 16, 2011 |
| 8-K | Report | CURRENT REPORT | May 12, 2011 | May 9, 2011 |
| 8-K | Report | CURRENT REPORT | May 5, 2011 | May 2, 2011 |
| 8-K | Report | CURRENT REPORT | May 3, 2011 | May 2, 2011 |
| 8-K | Report | CURRENT REPORT | Apr 29, 2011 | Apr 28, 2011 |
| 8-K | Report | CURRENT REPORT | Apr 22, 2011 | Apr 18, 2011 |
| 8-K | Report | CURRENT REPORT | Apr 13, 2011 | Apr 11, 2011 |
| 8-K | Report | CURRENT REPORT | Apr 8, 2011 | Apr 4, 2011 |
| 8-K | Report | CURRENT REPORT | Apr 5, 2011 | Mar 31, 2011 |
| 8-K | Report | CURRENT REPORT | Mar 7, 2011 | Mar 7, 2011 |
| 8-K | Report | CURRENT REPORT | Feb 25, 2011 | Feb 21, 2011 |
| 8-K | Report | CURRENT REPORT | Feb 23, 2011 | Feb 22, 2011 |
| 8-K | Report | CURRENT REPORT | Feb 22, 2011 | Feb 16, 2011 |
| 8-K | Report | CURRENT REPORT | Feb 9, 2011 | Feb 7, 2011 |
| 8-K | Report | CURRENT REPORT | Feb 3, 2011 | Jan 30, 2011 |
| 8-K | Report | CURRENT REPORT | Jan 24, 2011 | Jan 18, 2011 |
| 8-K | Report | CURRENT REPORT | Jan 10, 2011 | Jan 10, 2011 |
| 8-K | Report | CURRENT REPORT | Jan 7, 2011 | Jan 6, 2011 |
| 8-K | Report | CURRENT REPORT | Dec 23, 2010 | Dec 20, 2010 |
| 8-K | Report | CURRENT REPORT | Dec 14, 2010 | Dec 14, 2010 |
| 8-K | Report | FORM 8-K | Dec 8, 2010 | Dec 2, 2010 |
| 8-K | Report | CURRENT REPORT | Nov 18, 2010 | Nov 16, 2010 |
| 8-K | Report | CURRENT REPORT | Nov 4, 2010 | Nov 3, 2010 |
| 8-K | Report | CURRENT REPORT | Oct 25, 2010 | Oct 20, 2010 |
| 8-K | Report | CURRENT REPORT | Oct 14, 2010 | Oct 10, 2010 |
| 8-K | Report | CURRENT REPORT | Oct 12, 2010 | Oct 10, 2010 |
| 8-K | Report | CURRENT REPORT | Oct 6, 2010 | Oct 5, 2010 |
| 8-K | Report | CURRENT REPORT | Oct 4, 2010 | Sep 29, 2010 |
| 8-K | Report | CURRENT REPORT | Sep 7, 2010 | Aug 31, 2010 |
| 8-K | Report | CURRENT REPORT | Aug 23, 2010 | Aug 20, 2010 |
| 8-K | Report | CURRENT REPORT | Aug 12, 2010 | Aug 9, 2010 |
| 8-K | Report | CURRENT REPORT | Aug 4, 2010 | Aug 2, 2010 |
| 8-K | Report | CURRENT REPORT | Jun 23, 2010 | Jun 21, 2010 |
| 8-K | Report | CURRENT REPORT | Jun 17, 2010 | Jun 11, 2010 |
| 8-K | Report | CURRENT REPORT | Jun 11, 2010 | Jun 7, 2010 |
| 8-K | Report | CURRENT REPORT | May 20, 2010 | May 14, 2010 |
| 8-K | Report | CURRENT REPORT | May 14, 2010 | May 3, 2010 |
| 8-K | Report | CURRENT REPORT | May 10, 2010 | May 10, 2010 |
| 8-K | Report | CURRENT REPORT | May 5, 2010 | May 3, 2010 |
| 8-K | Report | CURRENT REPORT | May 4, 2010 | May 4, 2010 |
| 8-K | Report | CURRENT REPORT | Apr 16, 2010 | Apr 13, 2010 |
| 8-K | Report | CURRENT REPORT | Apr 7, 2010 | Apr 5, 2010 |
| 8-K | Report | CURRENT REPORT | Mar 26, 2010 | Mar 15, 2010 |
| 8-K | Report | CURRENT REPORT | Mar 8, 2010 | Mar 5, 2010 |
| 8-K | Report | CURRENT REPORT | Feb 18, 2010 | Feb 16, 2010 |
| 8-K | Report | CURRENT REPORT | Feb 1, 2010 | Jan 26, 2010 |
| 8-K | Report | CURRENT REPORT | Jan 25, 2010 | Jan 19, 2010 |
| 8-K | Report | CURRENT REPORT | Jan 15, 2010 | Jan 12, 2010 |
| 8-K | Report | CURRENT REPORT | Jan 4, 2010 | Dec 28, 2009 |