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Research & education only — not financial advice.TENK is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities TENK rates — see Disclosures. Do your own research.

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Home›Stocks›NPKI
NPKI logo

NPKI

NPK International Inc.

Next earnings Aug 3, 2026 · consensus $0.13 EPS, $80.1M rev

Last earnings +4.5% on 2026-04-30

Hold
$14.31
▼ -9.83%
$14.31▲ +68.16%
over 1Y
L $8.36H $16.35
Earnings Dividend Split Congress buy Congress sellGrouped by date · hover a pin to expand
Today-9.8%
1W-7.8%
1M-1.9%
3M-0.8%
YTD+18.3%
1Y+68.2%
OverviewFinancialsValuationQualityTimelineFilings
Rating
Hold
Quality
B
Valuation
Undervalued
Filings
Clean
Hold
Conviction
Horizon
Medium (3–12mo)
12-mo target
$•••
Street · 10 analysts
Buy

Clean, fast-growing pure-play matting company — but at 35x earnings and ~2% FCF yield, the quality is already in the price.

Revenue $277M · FY2025

The read

Middling fundamentals offset by an attractive price (~19% below fair value) — worth a look on the value angle.

NPKI is a transformed business. After selling substantially all of its Fluids Systems segment to SCF Partners in September 2024, it is now a focused temporary-worksite-access company built on recyclable composite matting — 66% rental/service, 34% manufactured-mat sales. The post-divestiture numbers are genuinely strong: FY2025 revenue grew 27.4% to $277M, operating income rose 44.6% to $46.8M, net income more than doubled to $38.9M, and operating cash flow surged 91% to $73M. The balance sheet is clean — liabilities/equity of just 0.26x and only ~$17M of total debt against $351M of equity — and management is executing visibly: SG&A fell to 19.5% of revenue from 21.2%, with a stated goal of mid-teens by early 2026, and it bought back 3.0M shares ($22.7M) with $91.7M of authorization remaining.

The catch is twofold. First, quality is good but not exceptional once you normalize: ROE is a modest 11.1% and net margin 14.1%, and after $46.7M of fleet/growth capex, free cash flow is roughly $26M — about a 2% yield on the $1.34B market cap. At 35.3x trailing EPS and 4.8x sales, the stock already prices in continued high growth. Second, the growth has a concentration tail: the MD&A discloses that a single key utilities customer grew to 19% of total revenue in 2025 and was the primary driver of the 39% jump in rental revenue. That is the engine and the risk in one sentence — a renewal slip or project completion would disproportionately dent the growth narrative the multiple depends on.

Is NPKI a buy? The one-page verdict, explained →

The options angle

model · matches our verdict
Covered call~60d expiry
  • Long 100 shares @ ~14.31
  • Short call 15 @ ~0.92 est
debit $1,339max +$161max −$1,338BE 13.39

HOLD means own it, don't chase it — harvesting premium against the position matches the verdict.

Open in the calculator →

Educational template, not a trade recommendation. Strikes and premiums are Black-Scholes model estimates from the last close and 30-day realized volatility — real chains, spreads and IV will differ. Options involve substantial risk.

Financials · annual, by fiscal year

Line itemFY21FY22FY23FY24FY25
Revenue$615M$193M$208M$217M$277M
Gross profit—————
Operating income-$8.82M$6.53M$22.9M$32.4M$46.8M
Net income-$25.5M-$20.8M$14.5M-$150M$38.9M
Diluted EPS-$0.28-$0.22$0.16-$1.72$0.45
Net margin-4.2%-10.8%7.0%-69.1%14.1%

10-year statements — income, cash flow, balance sheet & CSV export →

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value$1.22B
EV / EBITDA16.9
EV / Sales4.4
EV / FCF46.4
P / FCF45.9
PEG (trailing)0.25
Earnings yield3.2%
FCF yield2.2%

Quality & risk

ROIC (est.)10.0%
Free cash flow$26.3M
Total debt$16.9M
Net cash-$11.7M
Altman Z-Score8.73 safe
Piotroski F-Score6/8

Capital returns

Buyback yield1.9%
Dividend yield (est.)—
Shareholder yield1.9%
Shares Δ YoY-2.3%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Disclosure timeline

SEC · 8-Ks + reports
Recent disclosure tone has been improving.
  1. 8-K Shareholder vote2026-05-20

    Annual meeting vote results: directors elected, auditor ratified — routine governance

  2. 8-K Reg FD disclosure2026-05-01

    Q1 2026 report, first full quarter including acquired Grassform

  3. 10-Q Quarterly report2026-05-01

    Q1 2026 report, first full quarter including acquired Grassform

  4. 8-K Earnings results2026-04-30

    Q1 2026 earnings released ahead of the 10-Q

  5. DEF 14A Proxy statement2026-04-09

    2026 proxy for annual meeting; routine governance items

  6. 10-K Annual report2026-02-27

    FY2025 pure-play matting: rev $277M, rental rev +39%, OCF +91%

  7. 8-K Reg FD disclosure2026-02-26

    Reg FD disclosure (investor presentation/update)

  8. 8-K Earnings results2026-02-25

    FY2025 results: revenue +27%, net income $38.9M (+126%)

  9. 8-K Material agreement2025-11-24

    Closed Grassform acquisition (20k+ mats), scaling UK ground-protection ops

Recent filings

all on EDGAR ↗
4Period ending 2026-06-082026-06-09open ↗144Filing2026-06-08open ↗4Period ending 2026-06-032026-06-05open ↗4Period ending 2026-06-012026-06-03open ↗4Period ending 2026-06-012026-06-03open ↗4Period ending 2026-06-012026-06-03open ↗4Period ending 2026-06-012026-06-03open ↗144Filing2026-06-03open ↗144Filing2026-06-02open ↗4Period ending 2026-05-202026-05-21open ↗4Period ending 2026-05-202026-05-21open ↗4Period ending 2026-05-202026-05-21open ↗

Quality score

B
ValueGrowthProfitHealthMom.
ValueC-
GrowthA+
ProfitabilityB
Financial healthA
MomentumC+
  • ✓Revenue growing year-over-year
  • ✓Profitable (positive net income)
  • ✓Net margin above 10%
  • ✗Return on equity above 15%
  • ✓Liabilities below 2× equity
  • ✗P/E below 25

Fair value est.

$17.10

Undervalued +19% vs price

cheapfair valueexpensive

Modified Graham: EPS $0.45 × (8.5 + 1.5 × 22.0% growth) × 1.00 quality = 38.0× multiple. An estimate, not a price target.

8.3652-week16.35
Revenue
$277M
+27.4% YoY
Net margin
14.1%
ROE
11.1%
P/E
31.8

SEC fundamentals · FY 2025

'21'22'23'24'25

■ revenue · ■ net income, by fiscal year

Revenue$277M+27.4%
Net income$38.9M+125.9%
Operating income$46.8M+44.6%
Diluted EPS$0.45+126.2%
Cash & equivalents$5.14M-71.1%
Total assets$442M+12.2%
Total liabilities$90.6M+34.9%
Stockholders' equity$351M+7.6%
Op.: 16.9%L/E: 0.26x

Frequently asked

Is NPK International Inc. (NPKI) a buy?
NPKI currently carries a Hold rating with 3/5 conviction, derived from its latest SEC filings. Clean, fast-growing pure-play matting company — but at 35x earnings and ~2% FCF yield, the quality is already in the price.
What is NPKI's fair value?
A Modified-Graham model based on NPKI's SEC fundamentals estimates a fair value of about $17.10. It is an estimate from reported earnings, not a price target.
Is NPKI overvalued or undervalued?
Against a Modified-Graham fair-value estimate, NPKI currently appears undervalued relative to its SEC-grounded earnings power.
What is NPK International Inc.'s quality score?
NPKI scores 73.26133545160815/100 (grade B) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0000071829, latest 10-Q filed 2026-05-01) · EODHD · Proprietary analysis · as of 6/30/2026, 10:32:17 AM.

›About this recommendation — produced by TENK/calls (tenkcalls.com), Luxembourg · not investment advice

AI-generated analysis, produced by our proprietary engine from SEC filing data.

Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jun 30, 2026, 6:32 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.

Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Insider activity

Form 4 · SEC

Last 90 days: 0 open-market buys · 3 sales

2026-06-08
Briggs Lori
VP & President, Ind. Solutions
Sell8.32K @ $14.75$123K
2026-06-03
LANIGAN MATTHEW
President & CEO
Sell167K @ $14.43$2.42M
2026-06-02
Briggs Lori
VP & President, Ind. Solutions
Sell10.4K @ $14.58$152K
2026-06-01
Fruge Mary Celeste
VP, General Counsel
Tax3.83K @ $14.31$54.9K
2026-06-01
Fruge Mary Celeste
VP, General Counsel
Tax5.22K @ $14.31$74.7K
2026-06-01
Fruge Mary Celeste
VP, General Counsel
Tax6.80K @ $14.31$97.3K
2026-06-01
Fruge Mary Celeste
VP, General Counsel
Exercise17.3K
2026-06-01
LANIGAN MATTHEW
President & CEO
Tax22.2K @ $14.31$318K
2026-06-01
LANIGAN MATTHEW
President & CEO
Tax27.9K @ $14.31$399K
2026-06-01
LANIGAN MATTHEW
President & CEO
Tax39.4K @ $14.31$564K
2026-06-01
LANIGAN MATTHEW
President & CEO
Exercise100K
2026-06-01
Piontek Gregg
Senior Vice President and CFO
Tax8.96K @ $14.31$128K

Earnings history

beat/miss · move
2026-04-30Beat +9.4% est▲ +4.47%8-K ↗
2026-02-25Beat +20.3% est▼ -1.17%8-K ↗
2025-10-30Miss -7.3% est▼ -1.61%8-K ↗
2025-08-05Beat +19.8% est▲ +2.42%8-K ↗
2025-05-01—▲ +4.50%8-K ↗
2025-02-26—▲ 0.00%8-K ↗

Dates from 8-K (Item 2.02); beat/miss = reported EPS vs consensus (Finnhub, recent quarters); move = prior close → close on/after.

Recent news

market news →
CEO Sells $2.4 Million of NPK International SharesBullish
finance.yahoo.com· 2026-06-08
Here’s Why Investors Favour NPK International (NPKI)Bullish
finance.yahoo.com· 2026-05-06
NPK International Q1 Earnings Call HighlightsBullish
finance.yahoo.com· 2026-05-02
Here are the major earnings after the close ThursdayBearish
seekingalpha.com· 2026-04-30
What This 15,000-Share Sale of NPKI Stock Signals to Long-Term Investors Amid a Staggering 189% Price SurgeBullish
finance.yahoo.com· 2026-04-17
Four Data Center Stocks Flash Bullish Signs, Outpace Market Recovery
finance.yahoo.com· 2026-04-10

Vs tracked universe

compare →

1195 tracked peers · median

TENK Score73 vs 67
Revenue growth27.4% vs 7.5%
Net margin14.1% vs 10.0%
Return on equity11.1% vs 12.0%
P/E31.8 vs 26.2

News sentiment

EODHD · 2d
Bullish
+0.18
vs typical · 2 articles
↑ improving

Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.