Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
8-K | Report | Data | 8-K | Oct 30, 2024 | Oct 30, 2024 |
8-K | Report | Data | 8-K | Oct 1, 2024 | Oct 1, 2024 |
8-K | Report | Data | 8-K | Aug 5, 2024 | Aug 5, 2024 |
8-K | Report | Data | 8-K | May 10, 2024 | May 9, 2024 |
8-K | Report | Data | 8-K | May 2, 2024 | May 1, 2024 |
8-K | Report | Data | 8-K | Mar 28, 2024 | Mar 28, 2024 |
8-K | Report | Data | 8-K | Feb 15, 2024 | Feb 15, 2024 |
8-K | Report | Data | 8-K | Jan 19, 2024 | Jan 19, 2024 |
8-K | Report | Data | 8-K | Nov 1, 2023 | Nov 1, 2023 |
8-K | Report | Data | 8-K | Aug 8, 2023 | Aug 4, 2023 |
8-K | Report | Data | 8-K | Aug 2, 2023 | Aug 2, 2023 |
8-K | Report | Data | 8-K | May 18, 2023 | May 17, 2023 |
8-K | Report | Data | 8-K | May 3, 2023 | May 3, 2023 |
8-K | Report | Data | 8-K | Mar 22, 2023 | Mar 22, 2023 |
8-K | Report | Data | 8-K | Feb 16, 2023 | Feb 16, 2023 |
8-K | Report | Data | 8-K | Nov 2, 2022 | Nov 2, 2022 |
8-K | Report | Data | 8-K | Aug 15, 2022 | Aug 12, 2022 |
8-K | Report | Data | 8-K | Aug 3, 2022 | Aug 3, 2022 |
8-K | Report | Data | 8-K | May 9, 2022 | May 4, 2022 |
8-K | Report | Data | 8-K | May 4, 2022 | May 4, 2022 |
8-K | Report | Data | 8-K | Apr 28, 2022 | Apr 28, 2022 |
8-K | Report | Data | 8-K | Apr 21, 2022 | Apr 21, 2022 |
8-K | Report | Data | 8-K | Feb 17, 2022 | Feb 17, 2022 |
8-K/A | Report | Data | 8-K/A | Jan 14, 2022 | Oct 27, 2021 |
8-K | Report | Data | 8-K | Nov 2, 2021 | Nov 2, 2021 |
8-K | Report | Data | 8-K | Nov 1, 2021 | Oct 27, 2021 |
8-K | Report | Data | 8-K | Oct 5, 2021 | Sep 30, 2021 |
8-K | Report | Data | 8-K | Sep 20, 2021 | Sep 19, 2021 |
8-K | Report | Data | 8-K | Aug 3, 2021 | Aug 3, 2021 |
8-K | Report | Data | 8-K | May 6, 2021 | May 6, 2021 |
8-K | Report | Data | 8-K | Apr 29, 2021 | Apr 29, 2021 |
8-K | Report | Data | 8-K | Mar 2, 2021 | Mar 2, 2021 |
8-K | Report | Data | 8-K | Feb 18, 2021 | Feb 18, 2021 |
8-K | Report | Data | 8-K | Nov 3, 2020 | Oct 28, 2020 |
8-K | Report | Data | 8-K | Oct 30, 2020 | Oct 30, 2020 |
8-K | Report | Data | 8-K | Oct 22, 2020 | Oct 22, 2020 |
8-K | Report | Data | 8-K | Jul 29, 2020 | Jul 29, 2020 |
8-K | Report | Data | 8-K | Jul 23, 2020 | Jul 23, 2020 |
8-K | Report | Data | 8-K | Jul 20, 2020 | Jul 20, 2020 |
8-K | Report | Data | 8-K | Jul 1, 2020 | Jul 1, 2020 |
8-K | Report | Data | 8-K | Jun 8, 2020 | Jun 8, 2020 |
8-K | Report | Data | 8-K | May 13, 2020 | May 13, 2020 |
8-K | Report | Data | 8-K | May 7, 2020 | May 1, 2020 |
8-K | Report | Data | 8-K | Apr 30, 2020 | Apr 30, 2020 |
8-K | Report | Data | 8-K | Apr 23, 2020 | Apr 23, 2020 |
8-K | Report | Data | 8-K | Feb 14, 2020 | Feb 14, 2020 |
8-K | Report | Data | 8-K | Feb 13, 2020 | Feb 13, 2020 |
8-K | Report | Data | 8-K | Feb 4, 2020 | Feb 4, 2020 |
8-K | Report | Data | 8-K | Nov 15, 2019 | Nov 15, 2019 |
8-K | Report | Data | 8-K | Oct 31, 2019 | Oct 31, 2019 |
8-K | Report | Data | 8-K | Oct 24, 2019 | Oct 24, 2019 |
8-K | Report | Data | 8-K | Sep 30, 2019 | Sep 24, 2019 |
8-K | Report | Data | 8-K | Aug 29, 2019 | Aug 27, 2019 |
8-K | Report | Data | 8-K | Aug 1, 2019 | Aug 1, 2019 |
8-K | Report | Data | 8-K | Jul 25, 2019 | Jul 25, 2019 |
8-K | Report | 8-K | May 8, 2019 | May 8, 2019 |
8-K | Report | 8-K | May 6, 2019 | May 6, 2019 |
8-K | Report | 8-K | May 2, 2019 | May 2, 2019 |
8-K | Report | 8-K | Feb 21, 2019 | Feb 21, 2019 |
8-K | Report | 8-K | Feb 14, 2019 | Feb 14, 2019 |
8-K | Report | 8-K | Nov 5, 2018 | Nov 5, 2018 |
8-K | Report | 8-K | Nov 5, 2018 | Nov 5, 2018 |
8-K | Report | 8-K | Oct 25, 2018 | Oct 25, 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 2, 2018 | May 2, 2018 |
8-K | Report | 8-K | May 1, 2018 | May 1, 2018 |
8-K | Report | 8-K | Apr 26, 2018 | Apr 26, 2018 |
8-K | Report | 8-K | Mar 19, 2018 | Mar 19, 2018 |
8-K | Report | 8-K | Feb 23, 2018 | Feb 23, 2018 |
8-K | Report | 8-K | Feb 15, 2018 | Feb 15, 2018 |
8-K | Report | 8-K | Dec 8, 2017 | Dec 6, 2017 |
8-K | Report | 8-K | Oct 30, 2017 | Oct 30, 2017 |
8-K | Report | 8-K | Oct 26, 2017 | Oct 26, 2017 |
8-K | Report | Data | 8-K | Aug 4, 2017 | Aug 4, 2017 |
8-K | Report | Data | 8-K | Jul 27, 2017 | Jul 27, 2017 |
8-K | Report | 8-K | May 8, 2017 | May 3, 2017 |
8-K | Report | 8-K | Apr 28, 2017 | Apr 28, 2017 |
8-K | Report | 8-K | Apr 28, 2017 | Apr 28, 2017 |
8-K | Report | 2017-3-13 CRAWFORD | Mar 13, 2017 | Mar 13, 2017 |
8-K | Report | 8-K | Mar 3, 2017 | Mar 1, 2017 |
8-K | Report | 2017-2-17 SCOTIA HERAEUS | Mar 1, 2017 | Feb 28, 2017 |
8-K | Report | 2017-3-1 HERAEUS PURCHASE | Mar 1, 2017 | Mar 1, 2017 |
8-K | Report | 8-K | Feb 17, 2017 | Feb 17, 2017 |
8-K | Report | 8-K | Feb 17, 2017 | Feb 17, 2017 |
8-K | Report | 2016_12_2 HERAEUS | Dec 5, 2016 | Dec 5, 2016 |
8-K | Report | 8-K | Oct 31, 2016 | Oct 31, 2016 |
8-K | Report | 8-K | Oct 27, 2016 | Oct 27, 2016 |
8-K | Report | 8-K | Oct 27, 2016 | Oct 27, 2016 |
8-K | Report | FORM 8-K | Oct 6, 2016 | Sep 30, 2016 |
8-K | Report | 8-K | Aug 16, 2016 | Aug 16, 2016 |
8-K | Report | 8-K | Jul 28, 2016 | Jul 28, 2016 |
8-K | Report | Data | 8-K | Jun 9, 2016 | Jun 9, 2016 |
8-K | Report | MTRN 2016_5_9 VOTING RESULTS | May 9, 2016 | May 9, 2016 |
8-K | Report | Data | 8-K | May 4, 2016 | May 4, 2016 |
8-K | Report | Data | 8-K | Apr 29, 2016 | Apr 29, 2016 |
8-K | Report | 8-K | Feb 26, 2016 | Feb 26, 2016 |
8-K | Report | 8-K | Feb 18, 2016 | Feb 18, 2016 |
8-K | Report | AMENDMENT TO CREDIT AGREEMENT | Dec 21, 2015 | Dec 18, 2015 |
8-K | Report | 8-K | Nov 9, 2015 | Nov 9, 2015 |
8-K | Report | 8-K | Oct 29, 2015 | Oct 29, 2015 |
8-K | Report | 8-K | Aug 13, 2015 | Aug 12, 2015 |
8-K | Report | 8-K | Jul 30, 2015 | Jul 30, 2015 |
8-K | Report | 8-K | May 15, 2015 | May 15, 2015 |
8-K | Report | 8-K | May 13, 2015 | May 13, 2015 |
8-K | Report | 8-K | May 11, 2015 | May 11, 2015 |
8-K | Report | 8-K | Apr 30, 2015 | Apr 30, 2015 |
8-K | Report | 8-K | Mar 10, 2015 | Mar 4, 2015 |
8-K | Report | 8-K | Mar 4, 2015 | Mar 4, 2015 |
8-K | Report | 8-K | Feb 19, 2015 | Feb 19, 2015 |
8-K | Report | 8-K | Feb 12, 2015 | Feb 12, 2015 |
8-K | Report | 8-K | Dec 3, 2014 | Dec 3, 2014 |
8-K | Report | 8-K | Oct 27, 2014 | Oct 27, 2014 |
8-K | Report | 8-K | Oct 23, 2014 | Oct 23, 2014 |
8-K | Report | 8-K | Oct 3, 2014 | Sep 30, 2014 |
8-K | Report | 8-K | Aug 4, 2014 | Aug 4, 2014 |
8-K | Report | 8-K | Jul 24, 2014 | Jul 24, 2014 |
8-K | Report | 8-K | May 9, 2014 | May 9, 2014 |
8-K | Report | 8-K | May 7, 2014 | May 7, 2014 |
8-K | Report | 8-K | May 7, 2014 | May 7, 2014 |
8-K | Report | 8-K | May 7, 2014 | May 7, 2014 |
8-K | Report | 8-K | Apr 24, 2014 | Apr 24, 2014 |
8-K | Report | FORM 8-K | Mar 19, 2014 | Mar 18, 2014 |
8-K | Report | 8-K | Mar 17, 2014 | Mar 17, 2014 |
8-K | Report | 8-K | Feb 26, 2014 | Feb 26, 2014 |
8-K | Report | 8-K | Jan 14, 2014 | Jan 13, 2014 |
8-K | Report | 8-K | Oct 30, 2013 | Oct 30, 2013 |
8-K | Report | 8-K | Oct 24, 2013 | Oct 24, 2013 |
8-K | Report | 8-K | Oct 7, 2013 | Oct 7, 2013 |
8-K | Report | 8-K | Sep 18, 2013 | Sep 13, 2013 |
8-K | Report | INVESTOR UPDATE JULY 2013 | Jul 29, 2013 | Jul 29, 2013 |
8-K | Report | 8-K | Jul 26, 2013 | Jul 26, 2013 |
8-K | Report | LIVE FILING | Jun 25, 2013 | Jun 20, 2013 |
8-K | Report | 8-K | May 29, 2013 | May 1, 2013 |
8-K | Report | 8-K | May 3, 2013 | May 1, 2013 |
8-K | Report | 8-K | May 1, 2013 | May 1, 2013 |
8-K | Report | 8-K | May 1, 2013 | May 1, 2013 |
8-K | Report | 8-K | May 1, 2013 | May 1, 2013 |
8-K | Report | 8-K | Apr 25, 2013 | Apr 25, 2013 |
8-K | Report | 8-K | Mar 25, 2013 | Mar 25, 2013 |
8-K/A | Report | LIVE FILING | Feb 28, 2013 | Feb 28, 2013 |
8-K | Report | LIVE FILING | Feb 28, 2013 | Feb 28, 2013 |
8-K | Report | LIVE FILING | Feb 13, 2013 | Feb 13, 2013 |
8-K | Report | LIVE FILING | Feb 6, 2013 | Feb 6, 2013 |
8-K | Report | LIVE FILING | Dec 21, 2012 | Dec 17, 2012 |
8-K/A | Report | LIVE FILING | Dec 12, 2012 | Dec 10, 2012 |
8-K | Report | FORM 8-K | Dec 11, 2012 | Dec 11, 2012 |
8-K | Report | LIVE FILING | Dec 10, 2012 | Dec 10, 2012 |
8-K | Report | 8-K | Nov 13, 2012 | Nov 13, 2012 |
8-K | Report | LIVE FILING | Oct 25, 2012 | Oct 25, 2012 |
8-K | Report | LIVE FILING | Aug 31, 2012 | Aug 24, 2012 |
8-K | Report | FORM 8-K | Aug 17, 2012 | Aug 17, 2012 |
8-K | Report | 8-K | Aug 6, 2012 | Aug 6, 2012 |
8-K | Report | LIVE FILING | Jul 27, 2012 | Jul 27, 2012 |
8-K | Report | 8-K | May 29, 2012 | May 29, 2012 |
8-K | Report | 8-K | May 8, 2012 | May 8, 2012 |
8-K | Report | LIVE FILING | May 3, 2012 | May 2, 2012 |
8-K | Report | 8-K | May 2, 2012 | May 2, 2012 |
8-K | Report | LIVE FILING | May 2, 2012 | May 2, 2012 |
8-K | Report | LIVE FILING | Apr 26, 2012 | Apr 26, 2012 |
8-K | Report | 8-K | Mar 29, 2012 | Mar 29, 2012 |
8-K | Report | FORM 8-K | Mar 21, 2012 | Mar 21, 2012 |
8-K | Report | LIVE FILING | Feb 27, 2012 | Feb 27, 2012 |
8-K | Report | LIVE FILING | Feb 8, 2012 | Feb 8, 2012 |
8-K | Report | FORM 8-K | Oct 27, 2011 | Oct 27, 2011 |
8-K | Report | LIVE FILING | Oct 27, 2011 | Oct 27, 2011 |
8-K | Report | LIVE FILING | Oct 20, 2011 | Oct 19, 2011 |
8-K | Report | LIVE FILING | Oct 18, 2011 | Oct 17, 2011 |
8-K | Report | LIVE FILING | Sep 19, 2011 | Sep 13, 2011 |
8-K | Report | LIVE FILING | Sep 16, 2011 | Sep 13, 2011 |
8-K | Report | LIVE FILING | Aug 22, 2011 | Aug 18, 2011 |
8-K | Report | 8-K | Aug 3, 2011 | Aug 3, 2011 |
8-K | Report | LIVE FILING | Jul 29, 2011 | Jul 29, 2011 |
8-K | Report | LIVE FILING | Jul 27, 2011 | Jul 27, 2011 |
8-K | Report | LIVE FILING | Jul 18, 2011 | Jul 13, 2011 |
8-K | Report | 8-K | Jul 13, 2011 | Jul 13, 2011 |
8-K | Report | FORM 8-K | May 9, 2011 | May 9, 2011 |
8-K | Report | LIVE FILING | May 5, 2011 | May 4, 2011 |
8-K | Report | FORM 8-K | May 4, 2011 | May 4, 2011 |
8-K | Report | LIVE FILING | Apr 28, 2011 | Apr 28, 2011 |
8-K | Report | LIVE FILING | Apr 6, 2011 | Mar 31, 2011 |
8-K | Report | FORM 8-K | Mar 9, 2011 | Mar 9, 2011 |
8-K | Report | FORM 8-K | Mar 8, 2011 | Mar 7, 2011 |
8-K | Report | LIVE FILING | Mar 3, 2011 | Mar 1, 2011 |
8-K | Report | LIVE FILING | Feb 24, 2011 | Feb 24, 2011 |
8-K | Report | LIVE FILING | Feb 4, 2011 | Feb 2, 2011 |
8-K | Report | LIVE FILING | Jan 18, 2011 | Jan 18, 2011 |
8-K | Report | FORM 8-K | Nov 15, 2010 | Nov 15, 2010 |
8-K | Report | LIVE FILING | Nov 12, 2010 | Nov 10, 2010 |
8-K | Report | FORM 8-K | Nov 1, 2010 | Nov 1, 2010 |
8-K | Report | LIVE FILING | Oct 28, 2010 | Oct 28, 2010 |
8-K | Report | LIVE FILING | Oct 4, 2010 | Sep 28, 2010 |
8-K | Report | FORM 8-K | Aug 19, 2010 | Aug 19, 2010 |
8-K | Report | FORM 8-K | Aug 6, 2010 | Aug 6, 2010 |
8-K | Report | LIVE FILING | Jul 30, 2010 | Jul 30, 2010 |
8-K | Report | LIVE FILING | Jun 14, 2010 | Jun 11, 2010 |
8-K | Report | LIVE FILING | Jun 9, 2010 | Jun 9, 2010 |
8-K | Report | FORM 8-K | Jun 2, 2010 | Jun 2, 2010 |
8-K | Report | FORM 8-K | May 17, 2010 | May 17, 2010 |
8-K | Report | LIVE FILING | May 17, 2010 | May 16, 2010 |
8-K | Report | LIVE FILING | May 12, 2010 | May 7, 2010 |
8-K | Report | LIVE FILING | May 10, 2010 | May 5, 2010 |
8-K | Report | FORM 8-K | May 5, 2010 | May 5, 2010 |
8-K | Report | LIVE FILING | Apr 29, 2010 | Apr 29, 2010 |
8-K | Report | FORM 8-K | Apr 16, 2010 | Apr 16, 2010 |
8-K | Report | LIVE FILING | Apr 5, 2010 | Apr 5, 2010 |
8-K | Report | FORM 8-K | Apr 1, 2010 | Apr 1, 2010 |
8-K | Report | LIVE FILING | Mar 12, 2010 | Mar 10, 2010 |
8-K | Report | FORM 8-K | Mar 10, 2010 | Mar 10, 2010 |
8-K | Report | LIVE FILING | Feb 17, 2010 | Feb 17, 2010 |
8-K | Report | LIVE FILING | Jan 5, 2010 | Jan 5, 2010 |