How many insider trades does FilingIQ track for NPO?

FilingIQ tracks 624 Form 4 insider transactions for NPO (Enpro Inc.), covering filings from Feb 10, 2015 onwards. 2 of those are dated within the last 90 days.

Are NPO insiders net buyers or net sellers?

Across the full Form 4 history for NPO, 40 transactions (6%) were open-market purchases and 37 (6%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does NPO insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.

What sector is NPO in?

Enpro Inc. (NPO) is classified in the Industrials sector, specifically Specialty Industrial Machinery, with a current market capitalisation of $5.84B.

NPO insider trading

NYSE Industrials

Enpro Inc.: insider trade history from SEC Form 4 filings.

Total Form 4 trades

624

Last 90 days

Buys / sells

6% / 6%

Market cap

$5.84B

About Enpro Inc.

Enpro Inc., an industrial technology company, design, develops, manufactures, and markets proprietary, value-added products and solutions to safeguard critical environments in the United States, Europe, Asia Pacific, and internationally. It operates in two segments, Sealing Technologies and Advanced Surface Technologies. The Sealing Technologies segment offers single-use hygienic seals, tubing, components and assemblies for food and pharma markets; metallic, non-metallic and composite material gaskets; dynamic seals; compression packing; elastomeric components; custom-engineered mechanical seals; hydraulic components; expansion joints; and wall penetration products for chemical and petrochemical processing, nuclear energy, hydrogen, natural gas, food and biopharmaceutical processing, primary metal manufacturing, mining, water and waste treatment, commercial vehicle, aerospace, medical, filtration, and semiconductor fabrication industries. It offers its products under the Garlock, Gylon, Blue-Gard, ONE-UP, Bio-Pro, Tuf-Steel, Detectomer, and LINK-SEAL brand name. The Advanced Surface Technologies segment offers engineering, manufacturing and precision machining of complex front-end wafer processing sub-systems; cleaning, coating, testing, refurbishment, and verification services for critical components and assemblies used in semiconductor manufacturing equipment; optical filters and proprietary thin-film coatings for applications in the industrial technology, life sciences, and semiconductor markets; optical filters and thin-film coatings for applications in the industrial technology, life sciences, and semiconductor markets; and edge-welded metal bellows for the semiconductor equipment industry and applications in the space, aerospace, and defense markets. The company was formerly known as EnPro Industries, Inc. and changed its name to Enpro Inc. in December 2023. Enpro Inc. was incorporated in 2002 and is headquartered in Charlotte, North Carolina.

Company website: www.enpro.com

NPO insider activity at a glance

FilingIQ tracks 624 insider transactions for NPO in filings since Feb 10, 2015. The most recent transaction is dated Sep 15, 2026.

Across the full history, 40 open-market purchases and 37 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on NPO insider trades is 60.8/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live NPO trades on FilingIQ Raw filings on SEC EDGAR

Latest NPO Form 4 filings

Bianchi Amy EVP and CHRO

FM Sep 16, 2026

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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13F funds holding NPO

CONGRESS ASSET MANAGEMENT CO

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Frequently asked

How many insider trades does FilingIQ track for NPO?: FilingIQ tracks 624 Form 4 insider transactions for NPO (Enpro Inc.), covering filings from Feb 10, 2015 onwards. 2 of those are dated within the last 90 days.
Are NPO insiders net buyers or net sellers?: Across the full Form 4 history for NPO, 40 transactions (6%) were open-market purchases and 37 (6%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does NPO insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
What sector is NPO in?: Enpro Inc. (NPO) is classified in the Industrials sector, specifically Specialty Industrial Machinery, with a current market capitalisation of $5.84B.

Methodology & sources

Every NPO insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.