NPKI insider trading

NYSE Energy

NPK INTERNATIONAL INC: insider trade history from SEC Form 4 filings.

Total Form 4 trades
99
Last 90 days
5
Buys / sells
3% / 24%
Market cap
$1.23B

About NPK INTERNATIONAL INC

NPK International Inc., a temporary worksite access solutions company, manufactures, sells, and rents recyclable composite matting products. The company engages in the installation and rental of matting systems, and related site construction and services to customers in various markets, including power transmission, oil and natural gas exploration and production, pipeline, renewable energy, petrochemical, construction, and other industries in the United States and United Kingdom. It also offers recyclable composite mats to customers worldwide; and access road construction, site planning and preparation, environmental protection, erosion control, and site restoration services. The company was formerly known as Newpark Resources, Inc. and changed its name to NPK International Inc. in December 2024. The company was incorporated in 1932 and is headquartered in The Woodlands, Texas.

Company website: www.npki.com

NPKI insider activity at a glance

FilingIQ tracks 99 insider transactions for NPKI in filings since Mar 6, 2025. The most recent transaction is dated Sep 22, 2026.

Across the full history, 3 open-market purchases and 24 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 NPKI insider trades is 55.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest NPKI Form 4 filings

Barton III Alvin James
A Sep 24, 2026
Warren Matthew James
S Sep 10, 2026
ROBESON ROSE M
S Aug 31, 2026
Lewis Michael A
S Aug 19, 2026
Pederson Kristen J.
A Jul 29, 2026
Briggs Lori
S Jun 9, 2026
LANIGAN MATTHEW
S Jun 5, 2026
Fruge Mary Celeste
FM Jun 3, 2026
Briggs Lori
SFM Jun 3, 2026
LANIGAN MATTHEW
FM Jun 3, 2026

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Frequently asked

How many insider trades does FilingIQ track for NPKI?
FilingIQ tracks 99 Form 4 insider transactions for NPKI (NPK INTERNATIONAL INC), covering filings from Mar 6, 2025 onwards. 5 of those are dated within the last 90 days.
Are NPKI insiders net buyers or net sellers?
Across the full Form 4 history for NPKI, 3 transactions (3%) were open-market purchases and 24 (24%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does NPKI 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 NPKI in?
NPK INTERNATIONAL INC (NPKI) is classified in the Energy sector, specifically Oil & Gas Equipment & Services, with a current market capitalisation of $1.23B.

Methodology & sources

Every NPKI 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.