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NL Industries, Inc. (NL)

NL Industries, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

NL Industries, Inc. (NL) is a Security & Protection Services company based in US with a market capitalization of $296.6M. Revenue grew 8.5% year-over-year and free cash flow was negative at -$40.2M. This page tracks NL's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 3.03K employees · IPO Mar 17, 1980

Valuation

Valuation & price

$7.61 · as of May 17, 2026 · -10.7% vs 52w high

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P/E ratio

Latest-FY diluted EPS

0.83

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$7.36$6.31$5.26Jul 25Dec 25Jul 26Jul 7, 25$6.46Jul 9, 25$6.59Jul 11, 25$6.48Jul 15, 25$6.32Jul 17, 25$6.41Jul 21, 25$6.43Jul 23, 25$6.70Jul 25, 25$6.51Jul 29, 25$6.60Jul 31, 25$6.17Aug 4, 25$5.81Aug 6, 25$5.70Aug 11, 25$6.34Aug 13, 25$6.56Aug 15, 25$6.41Aug 19, 25$6.30Aug 21, 25$6.42Aug 25, 25$6.33Aug 27, 25$6.72Aug 29, 25$6.54Sep 3, 25$6.49Sep 5, 25$6.37Sep 9, 25$6.05Sep 11, 25$6.22Sep 16, 25$6.08Sep 18, 25$6.31Sep 22, 25$6.01Sep 24, 25$6.09Sep 26, 25$6.11Sep 30, 25$6.15Oct 2, 25$6.15Oct 6, 25$6.04Oct 8, 25$6.05Oct 10, 25$5.85Oct 14, 25$5.74Oct 16, 25$5.88Oct 21, 25$5.81Oct 23, 25$5.93Oct 27, 25$5.84Oct 29, 25$5.90Oct 31, 25$6.05Nov 4, 25$5.74Nov 6, 25$5.85Nov 10, 25$5.73Nov 12, 25$5.65Nov 14, 25$5.48Nov 18, 25$5.26Nov 20, 25$5.34Nov 25, 25$5.44Nov 28, 25$5.65Dec 2, 25$5.45Dec 4, 25$5.61Dec 8, 25$5.45Dec 10, 25$5.71Dec 12, 25$5.62Dec 16, 25$5.66Dec 18, 25$5.69Dec 22, 25$5.58Dec 24, 25$5.70Dec 29, 25$5.34Jan 2, 26$5.46Jan 6, 26$5.60Jan 8, 26$5.75Jan 12, 26$6.15Jan 14, 26$6.27Jan 16, 26$5.91Jan 21, 26$6.29Jan 23, 26$6.22Jan 27, 26$6.16Jan 29, 26$6.21Feb 2, 26$5.92Feb 4, 26$6.07Feb 9, 26$6.15Feb 11, 26$6.42Feb 13, 26$6.30Feb 18, 26$6.19Feb 20, 26$6.25Feb 24, 26$6.24Feb 26, 26$6.15Mar 2, 26$6.18Mar 4, 26$6.33Mar 6, 26$6.06Mar 10, 26$5.88Mar 12, 26$5.96Mar 17, 26$5.71Mar 19, 26$5.54Mar 23, 26$5.81Mar 25, 26$5.81Mar 27, 26$5.77Mar 31, 26$5.83Apr 2, 26$5.76Apr 7, 26$5.62Apr 9, 26$5.91Apr 13, 26$5.90Apr 15, 26$5.82Apr 17, 26$5.85Apr 22, 26$5.94Apr 24, 26$5.97Apr 28, 26$5.97Apr 30, 26$6.00May 4, 26$5.90May 6, 26$5.92May 8, 26$5.97May 12, 26$5.86May 14, 26$6.67May 18, 26$7.11May 20, 26$7.26May 22, 26$7.05May 28, 26$7.36Jun 1, 26$5.69Jun 3, 26$5.99Jun 5, 26$6.02Jun 9, 26$5.97Jun 11, 26$6.12Jun 15, 26$6.02Jun 17, 26$6.07Jun 22, 26$5.98Jun 24, 26$5.92Jun 26, 26$5.86Jul 2, 26$6.28
$5.2252-week range$8.52
Loading valuation history…

Fundamentals

Key fundamentals

$296.6M

Market cap

8.5%

Revenue growth (YoY)

30.4%

Gross margin

-$40.2M

Free cash flow (USD)

-$113.2M

Net debt

Net cash position

0.0%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$108.9MFY 2017$112.0MFY 2018$118.2MFY 2019$124.2MFY 2020$114.5MFY 2021$140.8MFY 2022$166.6MFY 2023$161.3MFY 2024$145.9MFY 2025$158.3M
$108.9M$158.3M

Free cash flow by year

2016 → 2025

FY 2016$24.5MFY 2017$15.8MFY 2018$14.0MFY 2019$24.3MFY 2020$17.3MFY 2021$13.5MFY 2022$23.2MFY 2023$35.9MFY 2024$24.1MFY 2025$-40.1M
$24.5M-$40.2M

Gross margin by year

2021 → 2025

FY 202130.4%FY 202229.3%FY 202330.5%FY 202428.3%FY 202530.4%
30.4%30.4%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 6, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventBylaws AdoptedMay 26, 2026Filing
  • 8-K eventAnnual Shareholder Meeting ResultsMay 14, 2026Filing
  • 8-K eventEarnings ReleaseMay 6, 2026Filing
  • Quarterly report10-Q FiledMay 6, 2026Filing

Questions

Frequently asked questions

What is NL Industries, Inc.'s market cap?

NL Industries, Inc. (NL) has a market capitalization of $296.6M.

What is NL's P/E ratio?

A meaningful P/E ratio is not available for NL — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is NL's price-to-book (P/B) ratio?

NL trades at 0.83 times book value per share.

Are insiders buying NL stock?

SEC Form 4 filings show no open-market insider buys at NL Industries, Inc. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.