<SEC-DOCUMENT>0000059255-15-000115-index.html : 20151202 <SEC-HEADER>0000059255-15-000115.hdr.sgml : 20151202 <ACCEPTANCE-DATETIME>20151202164148 ACCESSION NUMBER: 0000059255-15-000115 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20151202 DATE AS OF CHANGE: 20151202 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NL INDUSTRIES INC CENTRAL INDEX KEY: 0000072162 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INORGANIC CHEMICALS [2810] IRS NUMBER: 135267260 STATE OF INCORPORATION: NJ FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-35697 FILM NUMBER: 151265188 BUSINESS ADDRESS: STREET 1: 5430 LBJ FREEWAY STREET 2: SUITE 1700 CITY: DALLAS STATE: TX ZIP: 75240-2697 BUSINESS PHONE: 972-233-1700 MAIL ADDRESS: STREET 1: 5430 LBJ FREEWAY STREET 2: SUITE 1700 CITY: DALLAS STATE: TX ZIP: 75240-2697 FORMER COMPANY: FORMER CONFORMED NAME: NATIONAL LEAD CO DATE OF NAME CHANGE: 19710520 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: CONTRAN CORP CENTRAL INDEX KEY: 0000024240 STANDARD INDUSTRIAL CLASSIFICATION: PERSONAL CREDIT INSTITUTIONS [6141] IRS NUMBER: 741646336 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 5430 LBJ FRWY STREET 2: SUITE 1700 CITY: DALLAS STATE: TX ZIP: 75240 BUSINESS PHONE: 9724504228 MAIL ADDRESS: STREET 1: 5430 LBJ FRWY STREET 2: SUITE 1700 CITY: DALLAS STATE: TX ZIP: 75240 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>nlsch13d1215.htm <DESCRIPTION>NL INDUSTRIES, INC. SCHEDULE 13D (AMENDMENT NO. 72) DATED NOVEMBER 20, 2015 <TEXT> Document 1 - file: nlsch13d1215.htm
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