Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
SC 13D/A | Report | NL INDUSTRIES, INC. SCHEDULE 13D AMENDMENT NO. 74 | Apr 28, 2020 | |
SC 13D/A | Report | NL INDUSTRIES, INC. SCHEDULE 13D | Sep 4, 2019 | |
SC 13D/A | Report | NL INDUSTRIES, INC. SCHEDULE 13D (AMENDMENT NO. 72) DATED NOVEMBER 20, 2015 | Dec 2, 2015 | |
SC 13D/A | Report | NL INDUSTRIES, INC. SCHEDULE 13D DATED 12/28/2014 | Feb 6, 2014 | |
SC 13D/A | Report | AMENDMENT NO. 25 TO SCHEDULE 13D COMPX | Sep 27, 2013 | |
SC 13D/A | Report | SCHEDULE 13D COMPX INTERNATIONAL INC. | Sep 2, 2011 |