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NPO · Enpro Inc.
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NPO Enpro (NPO) Insider Trading, Ownership & Congress Trades

Materials · Gaskets, packg & sealg devices & rubber & plastics hose · CIK 0001164863
SEC filings
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
211
13F, latest reported quarter
Conversions, 180 days
1
Codes C/M, not in net · $0 priced

Enpro insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

No insider purchases or sales are on record for Enpro Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
SVP, Controller and CAO
SELL
2026-03-02 SEC
507
$134.4K
+4.5%
Context
  • 7 earlier Form 4 trades (code P or S) here by this insider (7 sales), the last on Feb 25, 2025.
  • The trade is 10.8% of the 4,695 shares held after it.
  • 3 other insiders sold within 30 days.
  • 211 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: SVP, Controller and CAO Bower Steven R. sold about $134.4K of NPO on Mar 2, 2026; 3 other insiders sold within 30 days and 211 funds added in the latest 13F quarter.
SELL
2026-02-25 SEC
1,300
$349.3K
+4.3%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 40.6% of the 3,200 shares held after it.
  • 3 other insiders sold within 30 days.
  • 211 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Humphrey John sold about $349.3K of NPO on Feb 25, 2026; 3 other insiders sold within 30 days and 211 funds added in the latest 13F quarter.
EVP, GC, and CAO
SELL
2026-02-24 SEC
2,000
$555.0K
+0.6%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Aug 20, 2025.
  • The trade is 6.7% of the 29,909 shares held after it.
  • 3 other insiders sold within 30 days.
  • 211 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: EVP, GC, and CAO McLean Robert Savage sold about $555.0K of NPO on Feb 24, 2026; 3 other insiders sold within 30 days and 211 funds added in the latest 13F quarter.
SELL
2026-02-25 SECtraded 2026-02-23
1,031
$285.1K
+4.3%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Mar 7, 2022.
  • +2.9% median (+1.7% mean) 90-day return after 3 previous buys.
  • The trade is 16.1% of the 6,389 shares held after it.
  • 3 other insiders sold within 30 days.
  • 211 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Brueck Felix M. sold about $285.1K of NPO on Feb 23, 2026; 3 other insiders sold within 30 days and 211 funds added in the latest 13F quarter.
SELL
2026-02-25 SECtraded 2026-02-23
4,822
$1.3M
+4.3%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Mar 7, 2022.
  • +2.9% median (+1.7% mean) 90-day return after 3 previous buys.
  • The trade is 307.7% of the 1,567 shares held after it.
  • 3 other insiders sold within 30 days.
  • 211 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Brueck Felix M. sold about $1.3M of NPO on Feb 23, 2026, the largest insider sale at the company on our record; 3 other insiders sold within 30 days and 211 funds added in the latest 13F quarter.
26 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.
Showing the latest few. to see 21 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
211 funds bought in last quarter
more than 70% of Materials
Revenue
+9.0% year over year
more than 73% of Materials
Margin
3.5% net margin
more than 55% of Materials
Buybacks
no share repurchases reported
Short interest
2.6% of the float short (float per yahoo 2026-10-26) · 3.1 days to cover · settled 2026-09-30
below 67% of Materials
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch NPO

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.
+17.3%12M
-12%+16%+43%+70%2025-102025-122026-022026-042026-062026-082026-10 2026-02-23 · Brueck Felix M. sold $1.3M2026-02-24 · McLean Robert Savage sold $555.0K2025-11-06 · Vaillancourt Eric A. sold $515.7K2026-02-25 · Humphrey John sold $349.3K2026-02-23 · Brueck Felix M. sold $285.1K2026-03-02 · Bower Steven R. sold $134.4K
Insider sell
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns NPO: institutional holders (13F)

13F holdings, latest reported quarter
3,364,116 sh
$1.3B
1,274,844 sh
$480.5M
957,221 sh
$360.8M

Congress trades in NPO

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.

NPO planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

NPO mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Bahl & Gaynor Small Cap Dividend ETF
$9.1M position · as of 2026-06-30
5.9%
Argent Focused Small Cap ETF
$1.1M position · as of 2026-05-29
4.4%
TRIBUTARY SMALL COMPANY FUND
$25.9M position · as of 2026-06-30
3.9%
TRIBUTARY SMALL/MID CAP FUND
$1.0M position · as of 2026-06-30
3.3%
Congress Small Cap Growth Fund
$61.2M position · as of 2026-07-31
3.0%
SBH SMALL CAP CORE FUND
$3.4M position · as of 2026-06-30
3.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
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 211 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

NPO financials

Revenue growth
+9.0%
XBRL, annual
Net margin
3.5%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$1.2B
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
+3.6%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
n/a
fewer than four consecutive quarters of operating cash flow
Debt to equity
0.36x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Cash flow to debt
n/a
needs four quarters of operating cash flow
Return on equity
+2.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+1.8%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
+6.7%
operating income after a 22.1% 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 capital employed
+7.5%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
129.33x
close 2026-10-23 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
Enterprise value
$6.2B
market value at close 2026-10-23 on 2026-07-23 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
FCF yield
n/a
fewer than four consecutive quarters of operating cash flow
PEG, trailing
n/a
trailing EPS growth -48%, PEG needs growth
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.
2025-122024-122023-122022-12
Revenue$1.1B$1.0B$1.1B$1.1B
Gross profit$487.5M$444.8M$426.8M$423.3M
Operating income$161.6M$142.3M$76.8M$72.2M
Net income$40.5M$72.9M$22.2M$205.1M
EPS (diluted)1.913.451.059.83
Cash$114.7M$236.3M$369.8M$334.4M
Long-term debt$655.1M$624.1M$638.7M$775.1M
Dividends paid$26.2M$25.3M$24.3M$23.4M
SEC XBRL, fiscal years, as known on 2026-10-27

NPO Stock Sonar score 5/7 axes

Find similar shapesCompare

NPO ranks highest on financial health (71st percentile) and institutional and government (70th), and lowest on growth (45th), among Materials peers.

ProfitHealthGrowthInstitutionsRisk
Profitability
47
Inputs
  • Return on equity+2.9% · 45 pct, sector of 100
  • Return on assets+1.8% · 52 pct, sector of 120
  • Return on invested capital+6.7% · 31 pct, sector of 37
  • Return on capital employed+7.5% · 58 pct, sector of 96
Financial health
71
Inputs
  • Debt to equity0.36x · 71 pct, sector of 104
  • Cash flow to debtneeds four quarters of operating cash flow
Growth
45
Inputs
  • Revenue growth, YoY+9.0% · 73 pct, sector of 128
  • Backlog growth, YoY-27.1% · 16 pct, universe of 854
Institutional and government
70
Inputs
  • Funds adding, latest quarter211 · 70 pct, sector of 118
  • 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
70
Inputs
  • Short interest, % of float+2.6% · 73 pct, sector of 143
  • 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 103
  • New text in Risk Factors, latest 10-K+13.7% · 37 pct, sector of 111
2 not measured: Insider conviction, US patents
  • 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

5 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

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