How many insider trades does FilingIQ track for PESI?

FilingIQ tracks 351 Form 4 insider transactions for PESI (PERMA FIX ENVIRONMENTAL SERVICES INC), covering filings from Oct 2, 2017 onwards. 7 of those were filed in the last 90 days.

Are PESI insiders net buyers or net sellers?

Across the full Form 4 history for PESI, 64 transactions (18%) were open-market purchases and 4 (1%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does PESI insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is PESI in?

PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) is classified in the Industrials sector, specifically Waste Management, with a current market capitalisation of $248.88M.

PESI insider trading

NasdaqCM Industrials

PERMA FIX ENVIRONMENTAL SERVICES INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

351

Last 90 days

Buys / sells

18% / 1%

Market cap

$248.88M

About PERMA FIX ENVIRONMENTAL SERVICES INC

Perma-Fix Environmental Services, Inc., through its subsidiaries, operates as an environmental and technology know-how company in the United States. It operates in two segments, Treatment and Services. The Treatment segment offers nuclear, low-level radioactive, mixed waste, hazardous and non-hazardous waste treatment, and processing and disposal services through treatment and storage facilities. This segment is also involved in the research and development activities to identify, develop, and implement waste processing techniques for problematic waste streams. The Services segment provides technical services, including professional radiological measurement and site survey of government and commercial installations; health physics services; integrated occupational safety and health services; consulting, engineering, project and waste management, environmental, decontamination and decommissioning (D&D) field, and technical and management personnel and services; and waste management services. This segment also offers nuclear services, including D&D of government and commercial facilities, including engineering, technology applications, specialty services, logistics, transportation, processing, and disposal; and license termination support, such as project management, planning, characterization, waste stream identification and delineation, remediation/demolition, compliance demonstration, final status survey, reporting, transportation, disposal, and emergency response. In addition, it maintains, services, maintains, calibrates, and sources health physics, IH and customized nuclear, environmental, and occupational safety and health instruments. The company provides its services to research institutions, commercial companies, public utilities, and governmental agencies through direct sales to customers or through intermediaries. Perma-Fix Environmental Services, Inc. was incorporated in 1990 and is headquartered in Atlanta, Georgia.

Company website: www.perma-fix.com

PESI insider activity at a glance

FilingIQ has scored 351 insider transactions for PESI since Oct 2, 2017. The most recent filing in our index is dated Apr 1, 2026.

Across the full history, 64 open-market purchases and 4 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 PESI insider trades is 56.7/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live PESI trades on FilingIQ Raw filings on SEC EDGAR

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Waste Connections, Inc.

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13F funds holding PESI

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.

$8.27M · 1.1% of AUM

Frequently asked

How many insider trades does FilingIQ track for PESI?: FilingIQ tracks 351 Form 4 insider transactions for PESI (PERMA FIX ENVIRONMENTAL SERVICES INC), covering filings from Oct 2, 2017 onwards. 7 of those were filed in the last 90 days.
Are PESI insiders net buyers or net sellers?: Across the full Form 4 history for PESI, 64 transactions (18%) were open-market purchases and 4 (1%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does PESI insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is PESI in?: PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) is classified in the Industrials sector, specifically Waste Management, with a current market capitalisation of $248.88M.

Methodology & sources

Every PESI 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.