| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 9, 2024 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 9, 2024 | |
| SC 13G/A | Report | Jan 22, 2024 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Feb 13, 2023 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 10, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G/A | Report | Jan 26, 2023 | ||
| SC 13G | Report | Jan 20, 2023 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2022 | |
| SC 13G/A | Report | Feb 9, 2022 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 8, 2022 | |
| SC 13G/A | Report | Jan 28, 2022 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 12, 2021 | |
| SC 13G | Report | Feb 10, 2021 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G | Report | Jan 25, 2021 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 4, 2020 | ||
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 8, 2019 | |
| SC 13G/A | Report | Jan 31, 2019 | ||
| SC 13G/A | Report | Jul 10, 2018 | ||
| SC 13G/A | Report | Feb 9, 2018 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2018 | |
| SC 13G/A | Report | Jan 19, 2018 | ||
| SC 13G/A | Report | NWQ INVESTMENT MANAGEMENT CO LLC | Nov 9, 2017 | |
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2017 | |
| SC 13G/A | Report | MAT | Feb 3, 2017 | |
| SC 13G/A | Report | Jan 12, 2017 | ||
| SC 13G/A | Report | MTRN | Feb 12, 2016 | |
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2016 | |
| SC 13G/A | Report | Jan 8, 2016 | ||
| SC 13G/A | Report | AMENDMENT NO. 4 TO SCHEDULE 13G | Nov 4, 2015 | |
| SC 13G/A | Report | AMENDMENT NO. 3 | Feb 13, 2015 | |
| SC 13G/A | Report | Feb 11, 2015 | ||
| SC 13G | Report | SCHEDULE 13G | Feb 5, 2015 | |
| SC 13G | Report | MTRN | Jan 29, 2015 | |
| SC 13G/A | Report | Jan 15, 2015 | ||
| SC 13G/A | Report | May 20, 2014 | ||
| SC 13G/A | Report | Feb 14, 2014 | ||
| SC 13G/A | Report | Feb 11, 2014 | ||
| SC 13G/A | Report | SC 13G/A | Feb 6, 2014 | |
| SC 13G/A | Report | Jan 31, 2014 | ||
| SC 13G/A | Report | Jan 30, 2014 | ||
| SC 13G/A | Report | Mar 13, 2013 | ||
| SC 13G | Report | SC 13G | Feb 15, 2013 | |
| SC 13G/A | Report | Feb 12, 2013 | ||
| SC 13G/A | Report | Feb 7, 2013 | ||
| SC 13G/A | Report | Feb 1, 2013 | ||
| SC 13G | Report | Jul 16, 2012 | ||
| SC 13G/A | Report | Feb 13, 2012 | ||
| SC 13G/A | Report | Feb 10, 2012 | ||
| SC 13G/A | Report | Feb 10, 2012 | ||
| SC 13G/A | Report | Feb 9, 2012 | ||
| SC 13G | Report | Feb 9, 2012 | ||
| SC 13G/A | Report | Feb 7, 2012 | ||
| SC 13G | Report | Feb 10, 2011 | ||
| SC 13G/A | Report | Feb 7, 2011 | ||
| SC 13G/A | Report | Feb 3, 2011 | ||
| SC 13G/A | Report | DOC ONE | Sep 10, 2010 | |
| SC 13G | Report | DOC ONE | Feb 16, 2010 | |
| SC 13G/A | Report | AMENDMENT NO. 2 | Feb 12, 2010 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 1 | Feb 12, 2010 | |
| SC 13G/A | Report | AMENDMENT 1 TO FORM 13G | Feb 1, 2010 | |
| SC 13G | Report | Jan 29, 2010 |