| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| 8-K | Report | Data | 8-K | Aug 1, 2024 | Jul 31, 2024 |
| 8-K | Report | Data | 8-K | Aug 1, 2024 | Jul 31, 2024 |
| 8-K | Report | Data | 8-K | May 2, 2024 | May 1, 2024 |
| 8-K | Report | Data | 8-K | May 2, 2024 | May 1, 2024 |
| 8-K | Report | Data | 8-K | May 2, 2024 | May 1, 2024 |
| 8-K | Report | Data | 8-K | Feb 26, 2024 | Feb 26, 2024 |
| 8-K | Report | Data | 8-K | Feb 26, 2024 | Feb 26, 2024 |
| 8-K | Report | Data | 8-K | Feb 9, 2024 | Feb 9, 2024 |
| 8-K | Report | Data | 8-K | Oct 26, 2023 | Oct 25, 2023 |
| 8-K | Report | Data | 8-K | Oct 26, 2023 | Oct 25, 2023 |
| 8-K | Report | Data | 8-K | Oct 13, 2023 | Oct 12, 2023 |
| 8-K | Report | Data | 8-K | Oct 10, 2023 | Oct 4, 2023 |
| 8-K | Report | Data | 8-K | Sep 28, 2023 | Sep 28, 2023 |
| 8-K | Report | Data | 8-K | Jul 27, 2023 | Jul 26, 2023 |
| 8-K | Report | Data | 8-K | Jul 27, 2023 | Jul 26, 2023 |
| 8-K | Report | Data | 8-K | May 2, 2023 | Apr 26, 2023 |
| 8-K | Report | Data | 8-K | Apr 27, 2023 | Apr 26, 2023 |
| 8-K | Report | Data | 8-K | Apr 27, 2023 | Apr 26, 2023 |
| 8-K | Report | Data | 8-K | Apr 19, 2023 | Apr 19, 2023 |
| 8-K | Report | Data | 8-K | Apr 5, 2023 | Apr 4, 2023 |
| 8-K | Report | Data | 8-K | Feb 9, 2023 | Feb 8, 2023 |
| 8-K | Report | Data | 8-K | Feb 9, 2023 | Feb 8, 2023 |
| 8-K | Report | Data | 8-K | Oct 27, 2022 | Oct 26, 2022 |
| 8-K | Report | Data | 8-K | Oct 27, 2022 | Oct 26, 2022 |
| 8-K | Report | Data | 8-K | Sep 26, 2022 | Sep 22, 2022 |
| 8-K | Report | Data | 8-K | Sep 15, 2022 | Sep 15, 2022 |
| 8-K | Report | Data | 8-K | Jul 28, 2022 | Jul 27, 2022 |
| 8-K | Report | Data | 8-K | Jul 28, 2022 | Jul 27, 2022 |
| 8-K | Report | Data | 8-K | May 2, 2022 | Apr 27, 2022 |
| 8-K | Report | Data | 8-K | Apr 28, 2022 | Apr 27, 2022 |
| 8-K | Report | Data | 8-K | Apr 28, 2022 | Apr 27, 2022 |
| 8-K | Report | Data | 8-K | Mar 28, 2022 | Mar 28, 2022 |
| 8-K | Report | Data | 8-K | Mar 9, 2022 | Mar 8, 2022 |
| 8-K | Report | Data | 8-K | Feb 18, 2022 | Feb 17, 2022 |
| 8-K | Report | Data | 8-K | Feb 10, 2022 | Feb 9, 2022 |
| 8-K | Report | Data | 8-K | Feb 10, 2022 | Feb 9, 2022 |
| 8-K | Report | Data | 8-K | Oct 28, 2021 | Oct 27, 2021 |
| 8-K | Report | Data | 8-K | Oct 28, 2021 | Oct 27, 2021 |
| 8-K | Report | Data | 8-K | Sep 28, 2021 | Sep 27, 2021 |
| 8-K | Report | Data | 8-K | Sep 20, 2021 | Sep 20, 2021 |
| 8-K | Report | Data | 8-K | Sep 2, 2021 | Sep 2, 2021 |
| 8-K/A | Report | Data | 8-K/A | Aug 17, 2021 | Aug 11, 2021 |
| 8-K | Report | Data | 8-K | Aug 16, 2021 | Aug 12, 2021 |
| 8-K | Report | CURRENT REPORT | Aug 11, 2021 | Aug 11, 2021 |
| 8-K | Report | Data | 8-K | Jul 29, 2021 | Jul 28, 2021 |
| 8-K | Report | Data | 8-K | Jul 29, 2021 | Jul 28, 2021 |
| 8-K | Report | Data | 8-K | Jun 23, 2021 | Jun 17, 2021 |
| 8-K | Report | Data | 8-K | Jun 21, 2021 | Jun 17, 2021 |
| 8-K | Report | Data | 8-K | Jun 2, 2021 | Jun 1, 2021 |
| 8-K | Report | Data | 8-K | May 3, 2021 | Apr 28, 2021 |
| 8-K | Report | Data | 8-K | Apr 29, 2021 | Apr 28, 2021 |
| 8-K | Report | Data | 8-K | Apr 29, 2021 | Apr 28, 2021 |
| 8-K | Report | Data | 8-K | Apr 9, 2021 | Apr 8, 2021 |
| 8-K | Report | Data | 8-K | Mar 26, 2021 | Mar 24, 2021 |
| 8-K | Report | Data | 8-K | Feb 17, 2021 | Feb 10, 2021 |
| 8-K | Report | Data | 8-K | Feb 11, 2021 | Feb 10, 2021 |
| 8-K | Report | Data | 8-K | Feb 11, 2021 | Feb 10, 2021 |
| 8-K | Report | Data | 8-K | Jan 11, 2021 | Jan 11, 2021 |
| 8-K | Report | Data | 8-K | Oct 29, 2020 | Oct 28, 2020 |
| 8-K | Report | Data | 8-K | Oct 29, 2020 | Oct 28, 2020 |
| 8-K | Report | Data | 8-K | Oct 14, 2020 | Oct 14, 2020 |
| 8-K | Report | Data | 8-K | Sep 23, 2020 | Sep 22, 2020 |
| 8-K | Report | Data | 8-K | Jul 30, 2020 | Jul 29, 2020 |
| 8-K | Report | Data | 8-K | Jul 30, 2020 | Jul 29, 2020 |
| 8-K | Report | Data | 8-K | Jun 15, 2020 | Jun 13, 2020 |
| 8-K | Report | Data | 8-K | Jun 9, 2020 | Jun 3, 2020 |
| 8-K | Report | Data | 8-K | Apr 30, 2020 | Apr 29, 2020 |
| 8-K | Report | Data | 8-K | Apr 30, 2020 | Apr 29, 2020 |
| 8-K | Report | Data | 8-K | Apr 30, 2020 | Apr 29, 2020 |
| 8-K | Report | Data | 8-K | Feb 21, 2020 | Feb 20, 2020 |
| 8-K | Report | Data | 8-K | Feb 21, 2020 | Feb 20, 2020 |
| 8-K | Report | Data | 8-K | Oct 31, 2019 | Oct 30, 2019 |
| 8-K | Report | Data | 8-K | Oct 31, 2019 | Oct 30, 2019 |
| 8-K | Report | Data | 8-K | Oct 15, 2019 | Oct 15, 2019 |
| 8-K | Report | Data | 8-K | Sep 18, 2019 | Sep 18, 2019 |
| 8-K | Report | Data | 8-K | Aug 28, 2019 | Aug 28, 2019 |
| 8-K | Report | Data | 8-K | Aug 1, 2019 | Jul 31, 2019 |
| 8-K | Report | Data | 8-K | Aug 1, 2019 | Jul 31, 2019 |
| 8-K/A | Report | 8-K/A | May 7, 2019 | Mar 22, 2019 |
| 8-K | Report | 8-K | May 7, 2019 | May 1, 2019 |
| 8-K | Report | 8-K | May 2, 2019 | May 1, 2019 |
| 8-K | Report | 8-K | May 2, 2019 | May 1, 2019 |
| 8-K | Report | 8-K | Mar 22, 2019 | Mar 22, 2019 |
| 8-K | Report | 8-K | Feb 14, 2019 | Feb 13, 2019 |
| 8-K | Report | 8-K | Feb 14, 2019 | Feb 13, 2019 |
| 8-K | Report | 8-K | Dec 20, 2018 | Dec 19, 2018 |
| 8-K | Report | 8-K | Nov 1, 2018 | Oct 31, 2018 |
| 8-K | Report | 8-K | Nov 1, 2018 | Oct 31, 2018 |
| 8-K | Report | 8-K | Aug 2, 2018 | Aug 2, 2018 |
| 8-K | Report | 8-K | Aug 2, 2018 | Aug 1, 2018 |
| 8-K | Report | 8-K | Jul 24, 2018 | Jul 20, 2018 |
| 8-K | Report | 8-K | Jun 12, 2018 | Jun 11, 2018 |
| 8-K | Report | 8-K | May 11, 2018 | May 11, 2018 |
| 8-K | Report | 8-K | May 11, 2018 | May 10, 2018 |
| 8-K | Report | 8-K | May 11, 2018 | May 10, 2018 |
| 8-K/A | Report | 8-K/A | Feb 16, 2018 | Feb 16, 2018 |
| 8-K/A | Report | 8-K/A | Feb 15, 2018 | Feb 15, 2018 |
| 8-K | Report | 8-K | Feb 15, 2018 | Feb 15, 2018 |
| 8-K | Report | 8-K | Feb 15, 2018 | Feb 15, 2018 |
| 8-K | Report | 8-K | Dec 5, 2017 | Dec 5, 2017 |
| 8-K | Report | 8-K/A | Nov 24, 2017 | Nov 24, 2017 |
| 8-K | Report | 8-K | Nov 8, 2017 | Nov 7, 2017 |
| 8-K | Report | 8-K | Nov 8, 2017 | Nov 7, 2017 |
| 8-K | Report | FORM 8-K | Nov 6, 2017 | Nov 2, 2017 |
| 8-K | Report | FORM 8-K | Oct 5, 2017 | Oct 4, 2017 |
| 8-K | Report | FORM 8-K | Oct 3, 2017 | Sep 26, 2017 |
| 8-K | Report | 8-K | Sep 25, 2017 | Sep 25, 2017 |
| 8-K | Report | 8-K | Sep 20, 2017 | Sep 20, 2017 |
| 8-K | Report | 8-K | Sep 14, 2017 | Sep 13, 2017 |
| 8-K | Report | 8-K | Sep 11, 2017 | Sep 6, 2017 |
| 8-K | Report | Data | 8-K | Aug 3, 2017 | Aug 2, 2017 |
| 8-K | Report | Data | 8-K | Aug 3, 2017 | Aug 2, 2017 |
| 8-K | Report | 8-K | Jun 15, 2017 | Jun 14, 2017 |
| 8-K | Report | FORM 8-K | May 26, 2017 | May 25, 2017 |
| 8-K | Report | 8-K | May 11, 2017 | May 10, 2017 |
| 8-K/A | Report | 8-K/A | May 4, 2017 | May 4, 2017 |
| 8-K | Report | 8-K | May 4, 2017 | May 3, 2017 |
| 8-K | Report | 8-K | May 4, 2017 | May 3, 2017 |
| 8-K | Report | 8-K | May 2, 2017 | May 2, 2017 |
| 8-K | Report | 8-K | Feb 9, 2017 | Feb 8, 2017 |
| 8-K | Report | 8-K | Feb 9, 2017 | Feb 8, 2017 |
| 8-K | Report | 8-K | Jan 9, 2017 | Jan 6, 2017 |
| 8-K | Report | 8-K | Nov 29, 2016 | Nov 29, 2016 |
| 8-K | Report | 8-K | Oct 27, 2016 | Oct 26, 2016 |
| 8-K | Report | 8-K | Oct 27, 2016 | Oct 26, 2016 |
| 8-K | Report | 8-K | Jul 28, 2016 | Jul 27, 2016 |
| 8-K | Report | 8-K | Jul 28, 2016 | Jul 27, 2016 |
| 8-K | Report | 8-K | May 2, 2016 | Apr 29, 2016 |
| 8-K | Report | Data | 8-K | Apr 28, 2016 | Apr 27, 2016 |
| 8-K | Report | Data | 8-K | Apr 28, 2016 | Apr 27, 2016 |
| 8-K | Report | 8-K | Feb 12, 2016 | Feb 10, 2016 |
| 8-K | Report | 8-K | Feb 11, 2016 | Feb 10, 2016 |
| 8-K | Report | 8-K | Feb 11, 2016 | Feb 10, 2016 |
| 8-K | Report | 8-K | Oct 29, 2015 | Oct 28, 2015 |
| 8-K | Report | 8-K | Oct 29, 2015 | Oct 28, 2015 |
| 8-K | Report | 8-K | Jul 30, 2015 | Jul 29, 2015 |
| 8-K | Report | 8-K | Jul 30, 2015 | Jul 29, 2015 |
| 8-K | Report | 8-K | Jul 30, 2015 | Jul 29, 2015 |
| 8-K | Report | 8-K | May 7, 2015 | May 1, 2015 |
| 8-K | Report | 8-K | Apr 30, 2015 | Apr 29, 2015 |
| 8-K | Report | 8-K | Apr 30, 2015 | Apr 30, 2015 |
| 8-K | Report | FORM 8-K | Mar 11, 2015 | Mar 11, 2015 |
| 8-K | Report | FORM 8-K | Mar 5, 2015 | Mar 4, 2015 |
| 8-K | Report | FORM 8-K | Mar 4, 2015 | Mar 4, 2015 |
| 8-K | Report | 8-K | Feb 18, 2015 | Feb 12, 2015 |
| 8-K | Report | 8-K | Feb 12, 2015 | Feb 11, 2015 |
| 8-K | Report | 8-K | Feb 12, 2015 | Feb 11, 2015 |
| 8-K | Report | 8-K | Feb 12, 2015 | Feb 12, 2015 |
| 8-K | Report | 8-K | Jan 15, 2015 | Jan 14, 2015 |
| 8-K | Report | 8-K | Dec 19, 2014 | Dec 16, 2014 |
| 8-K | Report | 8-K | Nov 14, 2014 | Nov 14, 2014 |
| 8-K | Report | 8-K | Nov 13, 2014 | Nov 13, 2014 |
| 8-K | Report | 8-K | Oct 29, 2014 | Oct 29, 2014 |
| 8-K | Report | 8-K | Oct 29, 2014 | Oct 29, 2014 |
| 8-K | Report | 8-K | Aug 15, 2014 | Aug 14, 2014 |
| 8-K | Report | 8-K | Jul 30, 2014 | Jul 30, 2014 |
| 8-K | Report | CURRENT REPORT | Jul 30, 2014 | Jul 30, 2014 |
| 8-K | Report | 8-K | Jul 29, 2014 | Jul 23, 2014 |
| 8-K | Report | CURRENT REPORT | Jun 3, 2014 | Jun 3, 2014 |
| 8-K | Report | CURRENT REPORT | May 27, 2014 | May 27, 2014 |
| 8-K | Report | CURRENT REPORT | May 15, 2014 | May 14, 2014 |
| 8-K | Report | CURRENT REPORT | May 5, 2014 | May 2, 2014 |
| 8-K | Report | CURRENT REPORT | Apr 30, 2014 | Apr 30, 2014 |
| 8-K | Report | CURRENT REPORT | Apr 30, 2014 | Apr 30, 2014 |
| 8-K | Report | CURRENT REPORT | Mar 13, 2014 | Mar 13, 2014 |
| 8-K | Report | CURRENT REPORT | Feb 21, 2014 | Feb 20, 2014 |
| 8-K | Report | CURRENT REPORT | Feb 20, 2014 | Feb 20, 2014 |
| 8-K | Report | CURRENT REPORT | Nov 15, 2013 | Nov 13, 2013 |
| 8-K/A | Report | AMENDMENT TO CURRENT REPORT | Oct 31, 2013 | Oct 30, 2013 |
| 8-K | Report | CURRENT REPORT | Oct 30, 2013 | Oct 30, 2013 |
| 8-K | Report | CURRENT REPORT | Oct 30, 2013 | Oct 30, 2013 |
| 8-K | Report | CURRENT REPORT | Sep 25, 2013 | Sep 25, 2013 |
| 8-K | Report | CURRENT REPORT | Aug 15, 2013 | Aug 14, 2013 |
| 8-K | Report | CURRENT REPORT | Aug 12, 2013 | Aug 7, 2013 |
| 8-K | Report | CURRENT REPORT | Aug 2, 2013 | Jul 31, 2013 |
| 8-K | Report | CURRENT REPORT | Jul 31, 2013 | Jul 31, 2013 |
| 8-K | Report | CURRENT REPORT | Jul 31, 2013 | Jul 31, 2013 |
| 8-K | Report | FORM 8-K | Jul 1, 2013 | Jun 25, 2013 |
| 8-K | Report | CURRENT REPORT | May 15, 2013 | May 14, 2013 |
| 8-K | Report | CURRENT REPORT | May 7, 2013 | May 3, 2013 |
| 8-K | Report | CURRENT REPORT | May 2, 2013 | May 2, 2013 |
| 8-K | Report | CURRENT REPORT | May 2, 2013 | May 2, 2013 |
| 8-K | Report | CURRENT REPORT | Feb 21, 2013 | Feb 14, 2013 |
| 8-K | Report | CURRENT REPORT | Feb 15, 2013 | Feb 14, 2013 |
| 8-K | Report | CURRENT REPORT | Feb 15, 2013 | Feb 14, 2013 |
| 8-K | Report | CURRENT REPORT | Dec 17, 2012 | Dec 17, 2012 |
| 8-K | Report | CURRENT REPORT | Nov 14, 2012 | Nov 13, 2012 |
| 8-K | Report | CURRENT REPORT | Oct 26, 2012 | Oct 26, 2012 |
| 8-K | Report | 8-K | Oct 26, 2012 | Oct 26, 2012 |
| 8-K | Report | 8-K | Sep 10, 2012 | Sep 6, 2012 |
| 8-K | Report | PENSION AND POSTRETIREMENT BENEFITS | Aug 15, 2012 | Aug 14, 2012 |
| 8-K | Report | APPOINTMENT OF DIRECTOR DR. DAVID BELL | Jul 31, 2012 | Jul 25, 2012 |
| 8-K | Report | Q2 2012 SLIDE PRESENTATION 8K | Jul 27, 2012 | Jul 27, 2012 |
| 8-K | Report | FORM 8-K FILING DOCUMENT | Jul 27, 2012 | Jul 27, 2012 |
| 8-K | Report | 2011 ANNUAL VOTE OF SECURITY HOLDERS | May 3, 2012 | Apr 27, 2012 |
| 8-K | Report | CURRENT REPORT | Apr 27, 2012 | Apr 27, 2012 |
| 8-K | Report | 2012 Q1 EARNINGS CALL SLIDE PRESENTATION | Apr 27, 2012 | Apr 27, 2012 |
| 8-K | Report | CHANGES IN CERTIFYING ACCOUNTANT | Mar 14, 2012 | Mar 8, 2012 |
| 8-K | Report | RESIGNATION OF DIRECTOR AND BULK SHARE PURCHASE | Mar 14, 2012 | Mar 12, 2012 |
| 8-K | Report | Feb 17, 2012 | Feb 17, 2012 | |
| 8-K | Report | Feb 17, 2012 | Feb 17, 2012 | |
| 8-K/A | Report | EXPLANATORY NOTE | Dec 20, 2011 | Dec 20, 2011 |
| 8-K | Report | 8-K_AMENDMENTS TO DEBT AGREEMENTS | Dec 19, 2011 | Dec 19, 2011 |
| 8-K | Report | WAIVER OF STOCKHOLDER'S AGREEMENT DATED DEC 8, 2011 | Dec 13, 2011 | Dec 13, 2011 |
| 8-K | Report | FORM 8-K FILING DOCUMENT | Oct 28, 2011 | Oct 28, 2011 |
| 8-K | Report | FORM 8-K | Oct 28, 2011 | Oct 28, 2011 |
| 8-K | Report | FORM 8-K | Oct 28, 2011 | Oct 28, 2011 |
| 8-K | Report | FORM 8-K | Oct 25, 2011 | Oct 19, 2011 |
| 8-K | Report | FORM 8-K | Sep 26, 2011 | Sep 23, 2011 |
| 8-K | Report | Data | FORM 8-K | Aug 19, 2011 | Aug 19, 2011 |
| 8-K | Report | FORM 8_K | Aug 8, 2011 | Jul 29, 2011 |
| 8-K | Report | FORM 8_K | Jul 29, 2011 | Jul 29, 2011 |
| 8-K | Report | SLIDESHOW | Jul 29, 2011 | Jul 29, 2011 |
| 8-K | Report | FORM 8-K | Jun 24, 2011 | Jun 23, 2011 |
| 8-K | Report | FORM 8-K | Jun 3, 2011 | Jun 1, 2011 |
| 8-K | Report | FORM 8-K | May 5, 2011 | Apr 29, 2011 |
| 8-K/A | Report | FORM 8K_A | May 4, 2011 | May 3, 2011 |
| 8-K | Report | FORM 8_K | May 4, 2011 | May 3, 2011 |
| 8-K | Report | FORM 8_K | Apr 29, 2011 | Apr 29, 2011 |
| 8-K | Report | SLIDESHOW | Apr 29, 2011 | Apr 29, 2011 |
| 8-K | Report | FORM 8_K | Apr 8, 2011 | Apr 8, 2011 |
| 8-K | Report | FORM 8_K | Feb 24, 2011 | Feb 23, 2011 |
| 8-K | Report | FORM 8_K | Feb 16, 2011 | Feb 16, 2011 |
| 8-K | Report | FORM 8_K | Feb 15, 2011 | Feb 15, 2011 |
| 8-K | Report | SLIDESHOW | Feb 11, 2011 | Feb 11, 2011 |
| 8-K | Report | FORM 8_K | Jan 18, 2011 | Jan 18, 2011 |
| 8-K | Report | FORM 8_K | Dec 21, 2010 | Dec 21, 2010 |
| 8-K | Report | FORM 8_K | Dec 16, 2010 | Dec 9, 2010 |
| 8-K | Report | FORM 8-K | Dec 15, 2010 | Dec 14, 2010 |
| 8-K/A | Report | FORM 8-K/A | Dec 14, 2010 | Nov 30, 2010 |
| 8-K | Report | FORM 8_K | Dec 9, 2010 | Dec 9, 2010 |
| 8-K | Report | FORM 8-K | Dec 1, 2010 | Nov 30, 2010 |
| 8-K | Report | FORM 8_K | Dec 1, 2010 | Dec 1, 2010 |
| 8-K | Report | FORM 8_K | Nov 8, 2010 | Nov 8, 2010 |
| 8-K | Report | FORM 8_K | Nov 3, 2010 | Nov 3, 2010 |
| 8-K | Report | FORM 8_K | Oct 29, 2010 | Oct 29, 2010 |
| 8-K | Report | SLIDESHOW | Oct 29, 2010 | Oct 29, 2010 |
| 8-K | Report | FORM 8_K | Aug 30, 2010 | Aug 30, 2010 |
| 8-K | Report | FORM 8_K | Jul 30, 2010 | Jul 30, 2010 |
| 8-K | Report | SLIDESHOW | Jul 30, 2010 | Jul 30, 2010 |
| 8-K | Report | FORM 8-K | Jun 16, 2010 | Jun 1, 2010 |
| 8-K | Report | SLIDESHOW | May 19, 2010 | May 19, 2010 |
| 8-K | Report | FORM 8_K | May 6, 2010 | May 6, 2010 |
| 8-K | Report | SLIDESHOW | May 6, 2010 | May 6, 2010 |
| 8-K | Report | SLIDESHOW | Mar 4, 2010 | Mar 3, 2010 |
| 8-K | Report | FORM 8_K | Feb 4, 2010 | Feb 4, 2009 |
| 8-K | Report | SLIDESHOW | Feb 4, 2010 | Feb 4, 2009 |