2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Aug 17, 2023.
The trade is 162.3% of the 308 shares held after it.
1 other insider sold within 30 days.
93 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CFO & TREASURER Peuse David J sold about $70.1K of NPK on Mar 17, 2026; 1 other insider sold within 30 days and 93 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 46.3% of the 5,222 shares held after it.
1 other insider sold within 30 days.
93 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director LIEBLE RANDY F sold about $348.0K of NPK on Mar 11, 2026, the largest insider sale at the company on our record; 1 other insider sold within 30 days and 93 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 4.3% of the 1,010 shares held after it.
No other insider sold within 30 days.
93 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: TREASURER Peuse David J sold about $3.3K of NPK on Aug 17, 2023, the largest insider sale at the company on our record; 93 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 23.7% of the 633 shares held after it.
No other insider sold within 30 days.
93 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: TREASURER Peuse David J sold about $11.4K of NPK on Aug 17, 2023, the largest insider sale at the company on our record; 93 funds added in the latest 13F quarter.
4 transactions on record · a thin record, read with care
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.
Nobody has filed for crossing 5%. That is a fact, not missing data.
NPK planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
NPK mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
First Trust Dow Jones Select MicroCap Index Fund
$2.2M position · as of 2026-06-30
0.8%
S&P SmallCap 600 Pure Growth Fund
$466.2K position · as of 2026-06-30
0.8%
Invesco S&P Smallcap 600 Pure Growth ETF
$1.0M position · as of 2026-07-31
0.7%
S&P SmallCap 600 Pure Growth Fund
$95.2K position · as of 2026-06-30
0.7%
State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF
$29.9M position · as of 2026-06-30
0.5%
State Street(R) SPDR(R) US Small Cap Low Volatility Index ETF
$603.6K position · as of 2026-06-30
0.2%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · Ms. Cohen
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
2025
$754.3K
$799.1K
$347.9K
+53%
-56%
2024
$658.4K
$751.0K
$331.6K
+39%
-56%
2023
$653.6K
$732.5K
$294.8K
+7%
-48%
2022
$784.4K
$709.7K
$343.6K
-13%
-44%
2021
$755.9K
$743.7K
$340.6K
-2%
+4%
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
The complete filing record, in one place.
The record shows 93 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$544.7M
four quarters, 2025-06-30 to 2026-07-05
Revenue, TTM NPK
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
Jul 2026
$146.6M
Apr 2026
$118.6M
Dec 2025
$164.0M
Sep 2025
$115.5M
Jun 2025
$120.4M
Mar 2025
$103.6M
Dec 2024
$134.7M
Sep 2024
$91.8M
At each fiscal year end
Single quarter
Net margin, TTM
+7.9%
net income over revenue, 2025-06-30 to 2026-07-05
Net margin, TTM NPK
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
Jul 2026
+10.8%
Apr 2026
+5.6%
Dec 2025
+9.2%
Sep 2025
+4.6%
Jun 2025
+4.3%
Mar 2025
+7.3%
Dec 2024
+15.4%
Sep 2024
+8.8%
At each fiscal year end
Single quarter
Free cash flow, TTM
$26.4M
operating cash flow minus capex, 2025-06-30 to 2026-07-05
Free cash flow, TTM NPK
FY Dec 2025
-$36.2M
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
$31.8M
Jul 2026
$9.3M
Apr 2026
$29.4M
Dec 2025
$12.4M
Sep 2025
-$24.7M
Jun 2025
-$13.4M
Mar 2025
-$10.5M
Dec 2024
-$11.3M
Sep 2024
n/a
At each fiscal year end
Single quarter
Debt to equity
n/a
no debt line filed
Debt to equity NPK
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
Jul 2026
n/a
Apr 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
Cash flow to debt
n/a
no debt line filed
Cash flow to debt NPK
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
Jul 2026
n/a
Apr 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
Return on equity
+10.9%
TTM net income over average of 2025-06-29 and 2026-07-05
Return on equity NPK
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
Jul 2026
+10.9%
Apr 2026
+8.4%
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
Return on assets
+8.8%
TTM net income over average of 2025-06-29 and 2026-07-05
Return on assets NPK
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
Jul 2026
+8.8%
Apr 2026
+6.9%
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
Return on invested capital
n/a
no debt line filed
Return on invested capital NPK
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
Jul 2026
n/a
Apr 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
Return on capital employed
+13.0%
operating income (EBIT proxy) over average of 2025-06-29 and 2026-07-05 minus current liabilities
Return on capital employed NPK
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
Jul 2026
+13.0%
Apr 2026
+10.0%
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
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
P/E, trailing NPK
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
Jul 2026
n/a
Apr 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
Enterprise value
n/a
no debt line filed
Enterprise value NPK
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
Jul 2026
n/a
Apr 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
FCF yield
+2.5%
TTM free cash flow over market value at close 2026-10-23
FCF yield NPK
FY Dec 2025
-4.7%
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
+5.5%
Jul 2026
+3.0%
Apr 2026
+0.4%
Dec 2025
-4.7%
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
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
PEG, trailing NPK
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
Jul 2026
n/a
Apr 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 2026-10-23. 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.
NPK ranks highest on growth (87th percentile) and risk and compliance (79th), and lowest on institutional and government (36th), among Industrials peers.
Profitability
68
Inputs
Return on equity+10.9% · 56 pct, sector of 198
Return on assets+8.8% · 79 pct, sector of 224
Return on invested capitalno debt line filed
Return on capital employed+13.0% · 70 pct, sector of 195
Growth
87
Inputs
Revenue growth, YoY+29.7% · 87 pct, sector of 254
Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Institutional and government
36
Inputs
Funds adding, latest quarter93 · 36 pct, sector of 201
Congress net buyers, 365dno Congress trades in 365 days
Federal contracts, 180dno federal contracts in 180 days
Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
79
Inputs
Short interest, % of float+3.6% · 57 pct, sector of 269
Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
EPA cases per $1B revenue, 5y0.00 per $1B · 100 pct, sector of 191
New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
3 not measured: Financial health, Insider conviction, US patents
Financial health needs 1 of 2 inputs, 0 present: no debt line filed
Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
4 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
Explore insider trading and ownership data
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