Stocks › NPO
Enpro Inc.
NPO·NYSE·
United States·USD
United States·USD$332.06
-0.80 (-0.24%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
NPO
Enpro Inc. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
NPOS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of NPO by members of U.S. Congress · 1 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Thomas MacArthurHouse · R · NJ |
NPOEnpro Inc. · Stock |
Sale $1,001 - $15,000 |
Mar 3, 2016 | Feb 1, 2016 | Filing ↗ |
Whale Activity
Position changes in NPO reported for 2026-09-30 by 1 tracked institutional filer
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| CONGRESS ASSET MANAGEMENT CO | 431.0K | $132.0M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by NPO insiders, by quarter · Form 4
Recent Insider Transactions
1,275 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Bower Steven R.SVP, Controller and CAO | Sale | −507 | $265.15 | $134K | Mar 2, 2026 | Form 4 ↗ |
| Bower Steven R.SVP, Controller and CAO | Option exercise | +1,551 | $53.78 | $83K | Mar 2, 2026 | Form 4 ↗ |
| Humphrey JohnDirector | Sale | −1,300 | $268.69 | $349K | Feb 25, 2026 | Form 4 ↗ |
| McLean Robert SavageEVP, GC, and CAO | Sale | −2,000 | $277.50 | $555K | Feb 24, 2026 | Form 4 ↗ |
| Brueck Felix M.Director | Sale | −4,822 | $275.69 | $1.3M | Feb 23, 2026 | Form 4 ↗ |
| Brueck Felix M.Director | Sale | −1,031 | $276.52 | $285K | Feb 23, 2026 | Form 4 ↗ |
| Vaillancourt Eric A.President and CEO · Director | Tax withholding | −7,480 | $272.63 | $2.0M | Feb 16, 2026 | Form 4 ↗ |
| Vaillancourt Eric A.President and CEO · Director | Option exercise | +4,011 | $0.00 | $0 | Feb 16, 2026 | Form 4 ↗ |
| Vaillancourt Eric A.President and CEO · Director | Grant / award | +13.4K | $0.00 | $0 | Feb 16, 2026 | Form 4 ↗ |
| McLean Robert SavageEVP, GC, and CAO | Tax withholding | −1,295 | $272.63 | $353K | Feb 16, 2026 | Form 4 ↗ |
| McLean Robert SavageEVP, GC, and CAO | Option exercise | +774 | $0.00 | $0 | Feb 16, 2026 | Form 4 ↗ |
| McLean Robert SavageEVP, GC, and CAO | Grant / award | +2,589 | $0.00 | $0 | Feb 16, 2026 | Form 4 ↗ |
| Joiner Larisa R.SVP and CIO | Tax withholding | −473 | $272.63 | $129K | Feb 16, 2026 | Form 4 ↗ |
| Joiner Larisa R.SVP and CIO | Option exercise | +256 | $0.00 | $0 | Feb 16, 2026 | Form 4 ↗ |
| Joiner Larisa R.SVP and CIO | Grant / award | +854 | $0.00 | $0 | Feb 16, 2026 | Form 4 ↗ |
| Bower Steven R.SVP, Controller and CAO | Tax withholding | −365 | $272.63 | $100K | Feb 16, 2026 | Form 4 ↗ |
| Bower Steven R.SVP, Controller and CAO | Option exercise | +280 | $0.00 | $0 | Feb 16, 2026 | Form 4 ↗ |
| Bower Steven R.SVP, Controller and CAO | Grant / award | +935 | $0.00 | $0 | Feb 16, 2026 | Form 4 ↗ |
| Vaillancourt Eric A.President and CEO · Director | Tax withholding | −1,320 | $272.63 | $360K | Feb 15, 2026 | Form 4 ↗ |
| Vaillancourt Eric A.President and CEO · Director | Option exercise | +3,211 | $0.00 | $0 | Feb 15, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding NPO · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 1.3M | $479.7M | 0.43% | Jun 30, 2026 |
| SMALLCAP World Fund Inc | 1.2M | $463.1M | 0.49% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 669.8K | $252.5M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 553.5K | $208.6M | 0.25% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 484.7K | $182.7M | 0.10% | Jun 30, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 306.9K | $115.7M | 0.17% | Jun 30, 2026 |
| Fidelity Low-Priced Stock Fund Fidelity Puritan Trust | 329.4K | $103.4M | 0.42% | Jul 31, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 242.3K | $91.3M | 0.09% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 235.7K | $74.0M | 0.22% | Jul 31, 2026 |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF SPDR SERIES TRUST | 193.8K | $73.1M | 0.43% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list NPO's shares (CUSIP 29355X107), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 3.0M shares14.5%
Jul 17, 2025 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming enpro as client
Government Contracts
Federal awards to Enpro Inc. · USAspending
No federal contract awards found for Enpro Inc..
U.S. Patents
Recent USPTO applications naming Enpro Inc.
No USPTO patent applications found for Enpro Inc..
Annual Financials
From NPO's 10-K filings · XBRL
No annual XBRL figures on record for NPO. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in NPO's price history.
About Enpro Inc.
From SEC EDGAR company records
Industry (SIC 3050)Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose
SectorIndustrials
HeadquartersCHARLOTTE, NC
IncorporatedNC
SEC CIK0001164863 ↗
Former namesENPRO INDUSTRIES, INC, ENPRO INDUSTRIES INC