NL INDUSTRIES INC — DEF 14A Filings
33 DEF 14A filings on record
This page lists all DEF 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 33 DEF 14A documents with the SEC since 1994. To view all SEC filings by NL INDUSTRIES INC, see the full filings list.
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 |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0000072162-26-000018 | Mar 25, 2026 | May 14, 2026 |
| DEF 14A | DEF 14A | 0000072162-25-000013 | Mar 26, 2025 | May 15, 2025 |
| DEF 14A | DEF 14A | 0000072162-24-000013 | Mar 27, 2024 | May 16, 2024 |
| DEF 14A | DEF 14A | 0000072162-23-000015 | Mar 29, 2023 | — |
| DEF 14A | NL INDUSTRIES, INC. DEF14A | 0000059255-22-000020 | Mar 30, 2022 | May 19, 2022 |
| DEF 14A | NL INDUSTRIES, INC. SCHEDULE 14A | 0000059255-21-000030 | Mar 31, 2021 | May 20, 2021 |
| DEF 14A | NL INDUSTRIES, INC. SCHEDULE 14A | 0000059255-20-000033 | Apr 2, 2020 | May 21, 2020 |
| DEF 14A | NL INDUSTRIES, INC. SCHEDULE 14A | 0000024240-19-000034 | Mar 26, 2019 | May 16, 2019 |
| DEF 14A | NL INDUSTRIES, INC. SCHEDULE 14A DATED MAY 17, 2018 | 0000059255-18-000033 | Mar 28, 2018 | May 17, 2018 |
| DEF 14A | SCHEDULE 14A FOR NL INDUSTRIES, INC. | 0000059255-17-000026 | Mar 29, 2017 | May 18, 2017 |
| DEF 14A | SCHEDULE 14A NL INDUSTRIES, INC. 2016 | 0000059255-16-000163 | Mar 29, 2016 | May 19, 2016 |
| DEF 14A | NL INDUSTRIES, INC. 2014 SCHEDULE 14A | 0000059255-15-000020 | Apr 1, 2015 | May 21, 2015 |
| DEF 14A | PROXY FOR NL INDUSTRIES, INC. APRIL 2014 | 0000059255-14-000043 | Apr 2, 2014 | May 22, 2014 |
| DEF 14A | NL INDUSTRIES, INC. SCHEDULE 14A | 0000059255-13-000063 | Apr 4, 2013 | May 15, 2013 |
| DEF 14A | NL INDUSTRIES, INC. DEF 14A 2012 | 0000059255-12-000078 | Apr 4, 2012 | May 16, 2012 |
| DEF 14A | NL INDUSTRIES, INC. DEF 14/A | 0000059255-11-000097 | Apr 6, 2011 | May 18, 2011 |
| DEF 14A | NL DEF 14A PROXY NL INDUSTRIES, INC. | 0000059255-10-000048 | Apr 7, 2010 | May 19, 2010 |
| DEF 14A | NL INDUSTRIES, INC. PROXY 4-9-09 | 0001011657-09-000017 | Apr 9, 2009 | — |
| DEF 14A | NL INDUSTRIES, INC. SCHEDULE 14A | 0000059255-08-000030 | Apr 15, 2008 | — |
| DEF 14A | NL INDUSTRIES, INC. PROXY | 0000059255-07-000039 | Apr 19, 2007 | — |
| DEF 14A | — | 0000072162-06-000005 | Apr 17, 2006 | — |
| DEF 14A | SCHEDULE 14A, NL | 0000072162-05-000015 | Apr 19, 2005 | — |
| DEF 14A | SCHEDULE 14A, NL, 052004 | 0000072162-04-000006 | Apr 19, 2004 | May 20, 2004 |
| DEF 14A | NL INDUSTRIES, INC.- MEETING DATE: MAY 20, 2003 | 0000950129-03-002011 | Apr 14, 2003 | May 20, 2003 |
| DEF 14A | PROXY STATEMENT FOR NL INDUSTRIES, INC. | 0000072162-02-000007 | Apr 5, 2002 | May 8, 2002 |
| DEF 14A | PROXY STATEMENT FOR NL INDUSTRIES, INC. | 0000072162-01-000002 | Apr 9, 2001 | May 9, 2001 |
| DEF 14A | PROXY STATEMENT FOR NL INDUSTRIES, INC. | 0000072162-00-000008 | Mar 31, 2000 | May 10, 2000 |
| DEF 14A | PROXY STATEMENT FOR NL INDUSTRIES, INC. | 0000072162-99-000009 | Apr 2, 1999 | May 4, 1999 |
| DEF 14A | PROXY STATEMENT FOR NL INDUSTRIES, INC. | 0000072162-98-000011 | Apr 6, 1998 | May 6, 1998 |
| DEF 14A | PROXY STATEMENT FOR NL INDUSTRIES, INC. | 0000072162-97-000004 | Apr 4, 1997 | May 7, 1997 |
| DEF 14A | PROXY STATEMENT FOR NL INDUSTRIES, INC. | 0000072162-96-000005 | Apr 4, 1996 | May 4, 1996 |
| DEF 14A | — | 0000072162-95-000005 | Apr 3, 1995 | May 3, 1995 |
| DEF 14A | NL INDUSTRIES N & PS | 0000950129-94-000248 | Mar 31, 1994 | May 4, 1994 |