4 | SEC Filings Hub

Filing metadata

Accession number: 0000072162-13-000002
Form type: Form 4
Filer: NL INDUSTRIES INC
CIK: CIK 72162
Filed: May 15, 2013
Reporting period: May 15, 2013
Description: Insider transaction

Documents

0000072162-13-000002-index.htm

Complete submission

0000072162-13-000002.txt

directory listing

Filed by

NL INDUSTRIES INC