| Form type | Sec Links | Description | Filing date | Reporting date |
|---|
Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | LUMAN TECHNOLOGIES, INC. - 13D AMENDMENT | Oct 12, 2022 | |
| SC 13D/A | Report | LUMEN TECHNOLOGIES, INC. - 13D AMENDMENT | Nov 4, 2021 | |
| SC 13D/A | Report | LUMEN TECHNOLOGIES - 13G AMENDMENT | Dec 7, 2020 | |
| SC 13D | Report | SUMMIT MATERIALS, INC. - INITIAL 13D | Jun 17, 2019 | |
| SC 13D | Report | CENTURYLINK, INC. - INITIAL 13D | Feb 19, 2019 | |
| SC 13D/A | Report | SC 13D/A | Jun 19, 2018 | |
| SC 13D/A | Report | SONIC CORP. - 13D AMENDMENT | Apr 4, 2018 | |
| SC 13D/A | Report | ACTUANT CORPORATION - 13D AMENDMENT | Mar 21, 2018 | |
| SC 13D | Report | ACTUANT CORPORATION - INITIAL FILING | Feb 20, 2018 | |
| SC 13D/A | Report | CNX RESOURCES CORPORATION | Feb 1, 2018 | |
| SC 13D | Report | SONIC INC. - INITIAL 13D | Dec 18, 2017 | |
| SC 13D/A | Report | CONSOL ENERGY INC. - 13D AMENDMENT | Nov 16, 2017 | |
| SC 13D/A | Report | CONSOL ENERGY INC. - 13D AMENDMENT | Oct 17, 2017 | |
| SC 13D/A | Report | SC 13D/A | Aug 25, 2017 | |
| SC 13D/A | Report | CONSOL ENERGY INC. - 13D AMENDMENT | Feb 24, 2017 | |
| SC 13D | Report | DELTIC TIMBER CORPORATION - INITIAL 13D | Feb 22, 2017 | |
| SC 13D/A | Report | CONSOL ENERGY INC. - 13D AMENDMENT | Dec 5, 2016 | |
| SC 13D/A | Report | CONSOL ENERGY INC. - 13D AMENDMENT | Jun 8, 2016 | |
| SC 13D/A | Report | CONSOL ENERGY INC. - 13D AMENDMENT | Jan 6, 2016 | |
| SC 13D/A | Report | SC 13D AMENDMENT #1 | Dec 23, 2015 | |
| SC 13D | Report | SC 13D | Jul 20, 2015 | |
| SC 13D/A | Report | AMENDMENT NO. 15 | Jan 28, 2014 | |
| SC 13D/A | Report | AMENDMENT NO. 11 TO SCHEDULE 13D | Aug 16, 2013 | |
| SC 13D/A | Report | TEXAS INDUSTRIES, INC. - 13D | Aug 6, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 10 TO SCHEDULE 13D | Jul 12, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 9 TO SCHEDULE 13D | Jul 12, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 8 TO SCHEDULE 13D | Jul 2, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 7 TO SCHEDULE 13D | Jun 19, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 6 TO SCHEDULE 13D | May 16, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 5 TO SCHEDULE 13D | May 13, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 4 TO SCHEDULE 13D | May 10, 2013 | |
| SC 13D/A | Report | MARTIN MARIETTA MATERIALS, INC. - 13D | Mar 27, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 3 FOR MARTIN MARIETTA MATERIALS, INC. | Mar 18, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 3 TO SCHEDULE 13D | Mar 15, 2013 | |
| SC 13D/A | Report | MARTIN MARIETTA MATERIALS, INC. - 13D | Mar 11, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 2 TO SCHEDULE 13D | Mar 5, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13D | Feb 12, 2013 | |
| SC 13D/A | Report | MARTIN MARIETTA MATERIALS, INC. - 13D | Feb 11, 2013 | |
| SC 13D | Report | SCHEDULE 13D | Feb 8, 2013 | |
| SC 13D/A | Report | VULCAN MATERIALS COMPANY - 13G | Dec 7, 2012 | |
| SC 13D/A | Report | DINEEQUITY, INC. - 13D | Nov 29, 2012 | |
| SC 13D/A | Report | CHESAPEAKE ENERGY CORPORATION - 13D | Jun 8, 2012 | |
| SC 13D/A | Report | CHESAPEAKE ENERGY CORPORATION - 13D | May 7, 2012 | |
| SC 13D | Report | CHESAPEAKE ENERGY CORPORATION - 13D | May 2, 2012 | |
| SC 13D | Report | VULCAN MATERIALS COMPANY - 13D | Jan 20, 2012 | |
| SC 13D | Report | MARTIN MARIETTA MATERIALS, INC. - 13D | Jan 20, 2012 | |
| SC 13D/A | Report | TEXAS INDUSTRIES, INC. - 13D | Nov 28, 2011 | |
| SC 13D/A | Report | TEXAS INDUSTRIES, INC. - 13D | Aug 3, 2011 | |
| SC 13D/A | Report | TEXAS INDUSTRIES, INC. - 13D | Jul 29, 2011 | |
| SC 13D/A | Report | TEXAS INDUSTRIES, INC. - 13D | Jul 21, 2011 |