| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| 8-K | Report | Data | Aug 23, 2024 | Aug 21, 2024 | |
| 8-K | Report | Data | Jun 6, 2024 | May 31, 2024 | |
| 8-K | Report | Data | May 30, 2024 | May 24, 2024 | |
| 8-K | Report | Data | Apr 23, 2024 | Apr 18, 2024 | |
| 8-K | Report | Data | Apr 1, 2024 | Apr 1, 2024 | |
| 8-K | Report | Data | Jan 2, 2024 | Dec 26, 2023 | |
| 8-K | Report | Data | Nov 14, 2023 | Nov 14, 2023 | |
| 8-K | Report | Data | Nov 13, 2023 | Nov 9, 2023 | |
| 8-K | Report | Data | Sep 22, 2023 | Sep 20, 2023 | |
| 8-K | Report | Data | Sep 5, 2023 | Sep 5, 2023 | |
| 8-K | Report | Data | Aug 14, 2023 | Aug 14, 2023 | |
| 8-K | Report | Data | May 15, 2023 | May 15, 2023 | |
| 8-K | Report | Data | Mar 30, 2023 | Mar 30, 2023 | |
| 8-K | Report | Data | Feb 8, 2023 | Feb 8, 2023 | |
| 8-K | Report | Data | Dec 28, 2022 | Dec 28, 2022 | |
| 8-K | Report | Data | CURRENT REPORT | Dec 1, 2022 | Dec 1, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Nov 18, 2022 | Nov 17, 2022 |
| 8-K | Report | Data | FORM 8-K | Nov 14, 2022 | Nov 14, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Oct 28, 2022 | Oct 28, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Oct 12, 2022 | Oct 12, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Sep 22, 2022 | Sep 21, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Aug 15, 2022 | Aug 15, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Jun 8, 2022 | Jun 3, 2022 |
| 8-K | Report | Data | CURRENT REPORT | May 16, 2022 | May 16, 2022 |
| 8-K | Report | Data | CURRENT REPORT | May 9, 2022 | May 9, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Apr 29, 2022 | Apr 25, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Apr 25, 2022 | Apr 25, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Mar 31, 2022 | Mar 31, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Jan 31, 2022 | Jan 28, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Jan 21, 2022 | Jan 17, 2022 |
| 8-K | Report | Data | CURRENT REPORT | Dec 21, 2021 | Dec 21, 2021 |
| 8-K | Report | Data | CURRENT REPORT | Dec 13, 2021 | Dec 13, 2021 |
| 8-K/A | Report | Data | CURRENT REPORT | Nov 17, 2021 | Nov 11, 2021 |
| 8-K | Report | Data | CURRENT REPORT | Nov 16, 2021 | Nov 16, 2021 |
| 8-K | Report | Data | CURRENT REPORT | Nov 16, 2021 | Nov 11, 2021 |
| 8-K | Report | Data | CURRENT REPORT | Nov 8, 2021 | Nov 8, 2021 |
| 8-K | Report | CURRENT REPORT | Jun 4, 2021 | May 31, 2021 |
| 8-K | Report | CURRENT REPORT | May 19, 2021 | May 13, 2021 |
| 8-K | Report | CURRENT REPORT | Apr 14, 2021 | Apr 14, 2021 |
| 8-K/A | Report | AMENDED 8-K | Apr 12, 2021 | Nov 12, 2020 |
| 8-K | Report | CURRENT REPORT | Dec 10, 2020 | Dec 10, 2020 |
| 8-K | Report | CURRENT REPORT | Dec 4, 2020 | Dec 4, 2020 |
| 8-K | Report | CURRENT REPORT | Nov 16, 2020 | Nov 12, 2020 |
| 8-K | Report | CURRENT REPORT | Apr 1, 2020 | Mar 26, 2020 |
| 8-K | Report | CURRENT REPORT | Nov 26, 2019 | Nov 22, 2019 |
| 8-K | Report | CURRENT REPORT | Oct 10, 2019 | Oct 6, 2019 |
| 8-K | Report | CURRENT REPORT | Oct 7, 2019 | Oct 7, 2019 |
| 8-K | Report | CURRENT REPORT | Sep 16, 2019 | Sep 13, 2019 |
| 8-K | Report | CURRENT REPORT | Sep 6, 2019 | Sep 5, 2019 |
| 8-K | Report | CURRENT REPORT | Aug 21, 2019 | Aug 16, 2019 |
| 8-K | Report | CURRENT REPORT | Aug 14, 2019 | Aug 13, 2019 |
| 8-K | Report | CURRENT REPORT | Jul 1, 2019 | Jun 28, 2019 |
| 8-K | Report | CURRENT REPORT | Feb 20, 2019 | Feb 15, 2019 |
| 8-K | Report | CURRENT REPORT | Jan 28, 2019 | Jan 22, 2019 |
| 8-K | Report | CURRENT REPORT | Jan 3, 2019 | Dec 27, 2018 |
| 8-K | Report | CURRENT REPORT | Jul 19, 2018 | Jul 16, 2018 |
| 8-K | Report | CURRENT REPORT | Jul 3, 2018 | Jun 29, 2018 |
| 8-K | Report | CURRENT REPORT | May 15, 2018 | May 14, 2018 |
| 8-K | Report | CURRENT REPORT | May 8, 2018 | May 2, 2018 |
| 8-K | Report | CURRENT REPORT | Apr 27, 2018 | Apr 26, 2018 |
| 8-K | Report | CURRENT REPORT | Mar 29, 2018 | Mar 28, 2018 |
| 8-K | Report | CURRENT REPORT | Nov 13, 2017 | Nov 9, 2017 |
| 8-K | Report | CURRENT REPORT | May 15, 2017 | May 11, 2017 |
| 8-K | Report | CURRENT REPORT | May 12, 2017 | May 11, 2017 |
| 8-K | Report | CURRENT REPORT | Mar 14, 2017 | Mar 9, 2017 |
| 8-K | Report | CURRENT REPORT | Mar 1, 2017 | Jan 10, 2017 |
| 8-K | Report | CURRENT REPORT | Oct 28, 2016 | Oct 28, 2016 |
| 8-K | Report | CURRENT REPORT | Jul 12, 2016 | Jul 12, 2016 |
| 8-K | Report | CURRENT REPORT | Jul 1, 2016 | Jun 30, 2016 |
| 8-K | Report | CURRENT REPORT | May 13, 2016 | May 12, 2016 |
| 8-K | Report | CURRENT REPORT | May 4, 2016 | Apr 29, 2016 |
| 8-K | Report | Data | CURRENT REPORT | May 4, 2016 | Apr 29, 2016 |
| 8-K/A | Report | Data | FORM 8-K/A | Apr 4, 2016 | Jan 7, 2016 |
| 8-K | Report | 8-K | Mar 25, 2016 | Mar 21, 2016 |
| 8-K | Report | Data | 8-K | Mar 14, 2016 | Mar 14, 2016 |
| 8-K | Report | FORM 8-K | Jan 11, 2016 | Jan 7, 2016 |
| 8-K | Report | 8-K | Dec 28, 2015 | Dec 23, 2015 |
| 8-K | Report | 8-K | Nov 2, 2015 | Nov 2, 2015 |
| 8-K | Report | 8-K | Oct 5, 2015 | Oct 5, 2015 |
| 8-K | Report | FORM 8-K | Sep 30, 2015 | Sep 30, 2015 |
| 8-K | Report | FORM 8-K | Sep 25, 2015 | Sep 25, 2015 |
| 8-K | Report | CURRENT REPORT | Sep 21, 2015 | Sep 21, 2015 |
| 8-K | Report | 8-K | Sep 16, 2015 | Sep 16, 2015 |
| 8-K | Report | 8-K | Sep 3, 2015 | Sep 3, 2015 |
| 8-K | Report | 8-K | Aug 20, 2015 | Aug 20, 2015 |
| 8-K | Report | 8-K | Aug 12, 2015 | Aug 12, 2015 |
| 8-K | Report | 8-K | Aug 3, 2015 | Aug 3, 2015 |
| 8-K | Report | 8-K | May 18, 2015 | May 13, 2015 |
| 8-K | Report | 8-K | May 15, 2015 | May 14, 2015 |
| 8-K | Report | 8-K | Mar 31, 2015 | Mar 31, 2015 |
| 8-K | Report | 8-K HYDRO-QUEBEC SUPPLY AGREEMENT | Feb 20, 2015 | Feb 20, 2015 |
| 8-K | Report | 8-K | Jan 28, 2015 | Jan 28, 2015 |
| 8-K | Report | 8-K | Jan 22, 2015 | Jan 22, 2015 |
| 8-K | Report | FORM 8-K COMPLETION OF TITAN ACQUISITION | Jan 5, 2015 | Dec 31, 2014 |
| 8-K | Report | FORM 8-K | Dec 19, 2014 | Dec 17, 2014 |
| 8-K | Report | FORM 8-K | Dec 3, 2014 | Dec 2, 2014 |
| 8-K | Report | 8-K | Nov 12, 2014 | Nov 12, 2014 |
| 8-K | Report | 8-K | Aug 7, 2014 | Aug 7, 2014 |
| 8-K | Report | 8-K | Jun 17, 2014 | Jun 17, 2014 |
| 8-K | Report | 8-K | May 16, 2014 | May 16, 2014 |
| 8-K | Report | 8-K | May 15, 2014 | May 15, 2014 |
| 8-K | Report | 8-K | Mar 18, 2014 | Mar 18, 2014 |
| 8-K | Report | 8-K | Mar 7, 2014 | Mar 7, 2014 |
| 8-K | Report | 8-K | Dec 4, 2013 | Dec 4, 2013 |
| 8-K | Report | FORM 8-K | Nov 12, 2013 | Nov 11, 2013 |
| 8-K | Report | FORM 8-K | Sep 25, 2013 | Sep 24, 2013 |
| 8-K | Report | 8-K | Sep 19, 2013 | Sep 19, 2013 |
| 8-K | Report | FORM 8-K | Sep 10, 2013 | Sep 10, 2013 |
| 8-K | Report | 8-K CURRENT REPORT | Aug 15, 2013 | Aug 14, 2013 |
| 8-K | Report | FORM 8-K | Jul 3, 2013 | Jun 28, 2013 |
| 8-K | Report | FORM 8-K | May 16, 2013 | May 15, 2013 |
| 8-K | Report | 8-K | Apr 30, 2013 | Apr 30, 2013 |
| 8-K | Report | FORM 8-K | Apr 2, 2013 | Apr 1, 2013 |
| 8-K | Report | PIONEER 8-K | Nov 15, 2012 | Nov 14, 2012 |
| 8-K | Report | Nov 6, 2012 | Oct 31, 2012 | |
| 8-K | Report | Aug 20, 2012 | Aug 14, 2012 | |
| 8-K | Report | Jul 31, 2012 | Jul 25, 2012 | |
| 8-K | Report | May 18, 2012 | May 15, 2012 | |
| 8-K/A | Report | Apr 17, 2012 | Jun 28, 2011 | |
| 8-K/A | Report | Jan 13, 2012 | Jun 28, 2011 | |
| 8-K | Report | Nov 21, 2011 | Oct 31, 2011 | |
| 8-K | Report | Jul 5, 2011 | Jun 28, 2011 | |
| 8-K | Report | Jun 20, 2011 | Jun 14, 2011 | |
| 8-K | Report | May 31, 2011 | May 31, 2011 | |
| 8-K | Report | May 19, 2011 | May 13, 2011 | |
| 8-K | Report | Apr 26, 2011 | Apr 20, 2011 | |
| 8-K | Report | Mar 29, 2011 | Mar 24, 2011 | |
| 8-K | Report | Aug 18, 2010 | Aug 12, 2010 | |
| 8-K/A | Report | Jun 1, 2010 | Apr 30, 2010 | |
| 8-K | Report | May 4, 2010 | Apr 30, 2010 | |
| 8-K | Report | FORM 8-K | Mar 17, 2010 | Mar 10, 2010 |