NPKI NPK International (NPKI) Insider Trading, Ownership & Congress Trades
Services · Services-miscellaneous equipment rental & leasing · CIK 0000071829
Form 144 · 3
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
138
13F, latest reported quarter
Conversions, 180 days
4
Codes C/M, not in net · $0 priced
What the filings say about NPKI
Insiders, 180 days
-$2.9M net sold
5 sellers · 29% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$232.5K
3 notices
NPK International insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, NPK International Inc. insiders sold a net $2.9M of stock across 27 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 5.8% of the 51,439 shares held after it.
- 2 other insiders sold within 30 days.
- 138 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Accounting Officer Warren Matthew James sold about $40.1K of NPKI under a 10b5-1 plan on Sep 9, 2026; 2 other insiders sold within 30 days and 138 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 4.6% of the 215,147 shares held after it.
- 2 other insiders sold within 30 days.
- 138 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director ROBESON ROSE M sold about $134.9K of NPKI under a 10b5-1 plan on Aug 27, 2026; 2 other insiders sold within 30 days and 138 funds added in the latest 13F quarter.Context
- 5 earlier Form 4 trades (code P or S) here by this insider (5 sales), the last on May 15, 2026.
- The trade is 1.5% of the 135,865 shares held after it.
- 2 other insiders sold within 30 days.
- 138 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Lewis Michael A sold about $28.7K of NPKI on Aug 17, 2026; 2 other insiders sold within 30 days and 138 funds added in the latest 13F quarter.Context
- 5 earlier Form 4 trades (code P or S) here by this insider (5 sales), the last on Jun 2, 2026.
- The trade is 3.4% of the 247,165 shares held after it.
- 2 other insiders sold within 30 days.
- 138 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: VP & President, Ind. Solutions Briggs Lori sold about $122.8K of NPKI on Jun 8, 2026; 2 other insiders sold within 30 days and 138 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Sep 3, 2025.
- The trade is 65.7% of the 254,699 shares held after it.
- 2 other insiders sold within 30 days.
- 138 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President & CEO LANIGAN MATTHEW sold about $2.4M of NPKI on Jun 3, 2026, the largest insider sale at the company on our record; 2 other insiders sold within 30 days and 138 funds added in the latest 13F quarter.27 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$2.9M over 180 days
-$203.7K over 90 days
below 69% of Services
Congress
no House purchase disclosed in the last 12 months
Funds
138 funds bought in last quarter
more than 58% of Services
Revenue
+27.4% year over year
more than 81% of Services
Margin
14.1% net margin
more than 82% of Services
Buybacks
$5.9M repurchased, FY to 2026-06-30
below 77% of Services
Short interest
3.0% of the float short (float per yahoo 2026-10-26) · 2.8 days to cover · settled 2026-09-30
more than 54% of Services
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch NPKI
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-13.8%12M
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns NPKI: institutional holders (13F)
13F holdings, latest reported quarter
7,940,503 sh
$126.3M
4,486,433 sh
$71.4M
3,641,547 sh
$57.9M
3,604,823 sh
$57.4M
3,128,652 sh
$49.8M
Congress trades in NPKI
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
NPKI planned insider sales (Form 144)
Notice of intent to sell, filed before any sale
MATTHEW WARREN
Filed 2026-09-09
$40.4K
ROBESON ROSE M
Filed 2026-08-27
$134.9K
MICHAEL LEWIS
Filed 2026-08-17
$57.2K
NPKI mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Wasatch Micro Cap Fund
$21.7M position · as of 2026-06-30
3.2%
Wasatch Micro Cap Value Fund
$12.2M position · as of 2026-06-30
3.2%
Invesco Building & Construction ETF
$9.7M position · as of 2026-07-31
2.2%
FULLERTHALER BEHAVIORAL MICRO-CAP EQUITY FUND
$529.3K position · as of 2026-06-30
1.7%
Thrivent Small-Mid Cap Equity ETF
$17.4M position · as of 2026-06-30
1.7%
Calamos Timpani Small Cap Growth Fund
$12.4M position · as of 2026-07-31
1.6%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · Lanigan
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2024
$3.4M
$4.2M
$1.2M
+299%
n/a
2022
$1.5M
$2.5M
$1.4M
+116%
n/a
2021
$3.8M
$4.3M
$1.3M
+53%
n/a
2020
$3.2M
$1.5M
$929.9K
-69%
n/a
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $2.9M sold by insiders over 180 days, 138 funds added last quarter, $232.5K in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
NPKI financials
Revenue growth
+27.4%
XBRL, annual
Net margin
14.1%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$300.7M
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM NPKI
| FY Dec 2025 | $277.0M |
| FY Dec 2024 | n/a |
| FY Dec 2023 | $749.6M |
| FY Dec 2022 | $815.6M |
| FY Dec 2021 | $614.8M |
| Jun 2026 | $81.6M |
| Mar 2026 | $75.1M |
| Dec 2025 | $75.2M |
| Sep 2025 | $68.8M |
| Jun 2025 | $68.2M |
| Mar 2025 | $64.8M |
| Dec 2024 | $57.5M |
| Sep 2024 | $44.2M |
At each fiscal year end
Single quarter
Net margin, TTM
+14.2%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM NPKI
| FY Dec 2025 | +14.1% |
| FY Dec 2024 | n/a |
| FY Dec 2023 | +1.9% |
| FY Dec 2022 | -2.6% |
| FY Dec 2021 | -4.2% |
| Jun 2026 | +14.7% |
| Mar 2026 | +13.9% |
| Dec 2025 | +19.4% |
| Sep 2025 | +8.2% |
| Jun 2025 | +12.7% |
| Mar 2025 | +15.4% |
| Dec 2024 | +15.1% |
| Sep 2024 | -394.3% |
At each fiscal year end
Single quarter
Free cash flow, TTM
$27.6M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM NPKI
| FY Dec 2025 | $26.3M |
| FY Dec 2024 | -$5.4M |
| FY Dec 2023 | $70.8M |
| FY Dec 2022 | -$53.3M |
| FY Dec 2021 | -$24.8M |
| Jun 2026 | $5.4M |
| Mar 2026 | $4.4M |
| Dec 2025 | $5.8M |
| Sep 2025 | $12.0M |
| Jun 2025 | $9.7M |
| Mar 2025 | -$1.2M |
| Dec 2024 | -$17.7M |
| Sep 2024 | -$6.7M |
At each fiscal year end
Single quarter
Debt to equity
0.03x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Debt to equity NPKI
| FY Dec 2025 | 0.05x |
| FY Dec 2024 | 0.02x |
| FY Dec 2023 | 0.15x |
| FY Dec 2022 | 0.27x |
| FY Dec 2021 | 0.25x |
| Jun 2026 | 0.03x |
| Mar 2026 | 0.03x |
| Dec 2025 | 0.05x |
| Sep 2025 | 0.03x |
| Jun 2025 | 0.03x |
| Mar 2025 | 0.02x |
| Dec 2024 | 0.02x |
| Sep 2024 | 0.04x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
8.12x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt NPKI
| FY Dec 2025 | 4.33x |
| FY Dec 2024 | 4.94x |
| FY Dec 2023 | 1.61x |
| FY Dec 2022 | -0.22x |
| FY Dec 2021 | -0.03x |
| Jun 2026 | 8.12x |
| Mar 2026 | 8.08x |
| Dec 2025 | 4.33x |
| Sep 2025 | 5.33x |
| Jun 2025 | 3.10x |
| Mar 2025 | 4.35x |
| Dec 2024 | 4.94x |
| Sep 2024 | 5.62x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+12.2%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity NPKI
| FY Dec 2025 | +11.5% |
| FY Dec 2024 | -40.5% |
| FY Dec 2023 | +3.5% |
| FY Dec 2022 | -4.7% |
| FY Dec 2021 | -5.4% |
| Jun 2026 | +12.2% |
| Mar 2026 | +11.5% |
| Dec 2025 | +11.5% |
| Sep 2025 | +10.2% |
| Jun 2025 | -38.9% |
| Mar 2025 | -39.4% |
| Dec 2024 | -40.5% |
| Sep 2024 | -43.7% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+10.1%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets NPKI
| FY Dec 2025 | +9.3% |
| FY Dec 2024 | -29.0% |
| FY Dec 2023 | +2.1% |
| FY Dec 2022 | -2.8% |
| FY Dec 2021 | -3.5% |
| Jun 2026 | +10.1% |
| Mar 2026 | +9.5% |
| Dec 2025 | +9.3% |
| Sep 2025 | +8.3% |
| Jun 2025 | -28.8% |
| Mar 2025 | -28.6% |
| Dec 2024 | -29.0% |
| Sep 2024 | -30.3% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
+11.6%
operating income after a 23.8% effective tax rate, over long-term 2026-06-30 plus current 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on invested capital NPKI
| FY Dec 2025 | +10.3% |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | +11.6% |
| Mar 2026 | +10.6% |
| Dec 2025 | +10.3% |
| Sep 2025 | +11.2% |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+14.0%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed NPKI
| FY Dec 2025 | +12.8% |
| FY Dec 2024 | +7.6% |
| FY Dec 2023 | n/a |
| FY Dec 2022 | +1.1% |
| FY Dec 2021 | -1.5% |
| Jun 2026 | +14.0% |
| Mar 2026 | +13.0% |
| Dec 2025 | +12.8% |
| Sep 2025 | +13.2% |
| Jun 2025 | +9.0% |
| Mar 2025 | +9.0% |
| Dec 2024 | +7.6% |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
22.02x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing NPKI
| FY Dec 2025 | 26.49x |
| FY Dec 2024 | n/a |
| FY Dec 2023 | 41.50x |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | 31.82x |
| Mar 2026 | 31.50x |
| Dec 2025 | 26.49x |
| Sep 2025 | 29.76x |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$937.1M
market value at close 2026-10-26 on 2026-07-28 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
Enterprise value NPKI
| FY Dec 2025 | $1.0B |
| FY Dec 2024 | $653.4M |
| FY Dec 2023 | $626.2M |
| FY Dec 2022 | $504.3M |
| FY Dec 2021 | $362.0M |
| Jun 2026 | $1.3B |
| Mar 2026 | $1.2B |
| Dec 2025 | $1.0B |
| Sep 2025 | $928.8M |
| Jun 2025 | $702.6M |
| Mar 2025 | $490.1M |
| Dec 2024 | $653.4M |
| Sep 2024 | $570.3M |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+2.9%
TTM free cash flow over market value at close 2026-10-26
FCF yield NPKI
| FY Dec 2025 | +2.6% |
| FY Dec 2024 | -0.8% |
| FY Dec 2023 | +12.5% |
| FY Dec 2022 | -13.7% |
| FY Dec 2021 | -9.1% |
| Jun 2026 | +2.1% |
| Mar 2026 | +2.6% |
| Dec 2025 | +2.6% |
| Sep 2025 | +0.3% |
| Jun 2025 | -2.2% |
| Mar 2025 | -0.9% |
| Dec 2024 | -0.8% |
| Sep 2024 | +6.6% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
prior-year trailing EPS was a loss, growth undefined
PEG, trailing NPKI
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $277.0M | $217.5M | $749.6M | $815.6M |
| Operating income | $46.8M | $32.4M | $22.9M | $6.5M |
| Net income | $38.9M | -$150.3M | $14.5M | -$20.8M |
| EPS (diluted) | 0.45 | -1.72 | 0.16 | -0.22 |
| Operating cash flow | $73.0M | $38.2M | $100.0M | -$25.0M |
| Cash | $5.1M | $17.8M | $789.0K | $86.0K |
| Long-term debt | $11.7M | $4.8M | $55.7M | $91.7M |
| Buybacks | $22.7M | $4.5M | $34.3M | $20.2M |
SEC XBRL, fiscal years, as known on 2026-10-28
NPKI Stock Sonar score 6/7 axes
Find similar shapesCompareNPKI ranks highest on financial health (87th percentile) and growth (81st), and lowest on insider conviction (15th), among Services peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
NPKI filings, in plain words
Are NPK International insiders buying or selling NPKI?
In the 180 days to 2026-10-28, NPK International insiders were net sellers, a net $2.9M across purchases and sales reported on Form 4, by 5 sellers.
Are there planned insider sales of NPKI?
Yes. 3 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-28, covering $232.5K of stock; the latest, by MATTHEW WARREN, was filed 2026-09-09.
Read the full summary
In the 180 days to 2026-10-28, NPK International insiders were net sellers of NPKI, a net $2.9M across purchases and sales reported on Form 4 by 5 sellers. 29% of the 7 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. Insiders filed 3 Form 144 notices of intent to sell in the 90 days to 2026-10-28, covering $232.5K of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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