13 results
10-K
2019 FY
EX-4.1
NL
NL Industries, Inc.
Annual report
11 Mar 20
4:58pm
S-8
EX-4.3
NL
NL Industries, Inc.
31 May 12
Registration of securities for employees
12:00am
S-8
EX-4.4
NL
NL Industries, Inc.
31 May 12
Registration of securities for employees
12:00am
10-Q
2002 Q2
EX-4.9
NL
NL Industries, Inc.
Quarterly report
14 Aug 02
12:00am
10-Q
2002 Q2
EX-4.6
NL
NL Industries, Inc.
Quarterly report
14 Aug 02
12:00am
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