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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000072162-11-000007
Filing Date
2011-05-18
Accepted
2011-05-18 17:25:57
Documents
2
Period of Report
2011-05-18

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 7087
2 EXHIBIT 99 ADDITIONAL INFORMATION f4nl110518hcs.htm EX-99 7678
  Complete submission text file 0000072162-11-000007.txt   16304
Mailing Address 5430 LBJ FREEWAY SUITE 1700 DALLAS TX 75240-2697
Business Address 5430 LBJ FREEWAY SUITE 1700 DALLAS TX 75240-2697 972-233-1700
NL INDUSTRIES INC (Issuer) CIK: 0000072162 (see all company filings)

IRS No.: 135267260 | State of Incorp.: NJ | Fiscal Year End: 1231
SIC: 2810 Industrial Inorganic Chemicals

Mailing Address THREE LINCOLN CENTRE 5430 LBJ FREEWAY STE 1700 DALLAS TX 75240-2697
Business Address
SIMMONS HAROLD C (Reporting) CIK: 0001037854 (see all company filings)

State of Incorp.: TX | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-00640 | Film No.: 11855703