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NL INDUSTRIES INC — PRE 14A Filings

3 PRE 14A filings on record

This page lists all PRE 14A filings submitted to the SEC by NL INDUSTRIES INC (NL), sorted by most recent first. Each row links to the full filing on EdgarLookup. NL INDUSTRIES INC has filed 3 PRE 14A documents with the SEC since 1994. To view all SEC filings by NL INDUSTRIES INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 11-K 144 15-15D 3 3/A 4 4/A 40-APP 5 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A NT 10-K NT 10-Q NT 11-K PRE 14A S-8 S-8 POS SC 13D/A SD UPLOAD
Form Description Accession Number Filed Period
PRE 14A PRE 14A 0000072162-26-000013 Mar 9, 2026 May 14, 2026
PRE 14A NL INDUSTRIES, INC. PRE 14A 0000059255-12-000069 Mar 20, 2012 May 16, 2012
PRE 14A NL INDUSTRIES, INC. PROXY 0000059255-08-000027 Mar 20, 2008 Apr 21, 2008