4/A | SEC Filings Hub

Filing metadata

Accession number: 0000072162-11-000006
Form type: Form 4
Filer: NL INDUSTRIES INC
CIK: CIK 72162
Filed: Feb 23, 2011
Reporting period: Jan 28, 2011
Description: Insider transaction

Documents

0000072162-11-000006-index.htm

Complete submission

0000072162-11-000006.txt

directory listing

Filed by

NL INDUSTRIES INC