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NASDAQ: PESI
Perma Fix Environmental Services Inc Stock Ownership - Who owns Perma Fix Environmental Services?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Perma Fix Environmental Services Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Joe ReederDirector2025-10-012,063$7.58
$15.63kBuy
Kerry C. DugganDirector2025-10-011,158$7.58
$8.77kBuy
Mark A. ZweckerDirector2025-10-011,609$7.58
$12.19kBuy
Thomas BostickDirector2025-10-011,716$7.58
$13.00kBuy
Joseph Timothy GrumskiDirector2025-10-012,228$7.58
$16.88kBuy
Zach Paul WampDirector2025-10-011,201$7.58
$9.10kBuy
Larry SheltonDirector2025-10-011,931$7.58
$14.63kBuy
Kerry C. DugganDirector2025-09-165,653$8.60
$48.62kSell
Larry SheltonDirector2025-09-111,000$8.58
$8.58kBuy
Mark DuffPresident and CEO2025-09-11897$8.05
$7.22kBuy

1 of 6

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Net Insider Buy/Sell (L12M) Ownership

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PESI Shareholders

What type of owners hold Perma Fix Environmental Services Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc6.31%1,167,732$14.33MInstitution
Vanguard Group Inc5.05%935,942$11.48MInstitution
Mak Capital One LLC4.40%815,576$10.01MInstitution
Prescott Group Capital Management LLC4.20%777,142$9.54MInstitution
Christopher Paul Leichtweis4.03%747,112$9.17MInsider
Heartland Advisors Inc2.47%458,250$5.62MInstitution
Geode Capital Management LLC2.27%421,235$5.17MInstitution
Diamond Hill Capital Management Inc2.17%401,559$4.93MInstitution
Robert L. Ferguson2.12%392,325$4.81MInsider
Steven Baughman1.98%366,676$4.50MInsider

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PESI vs Waste Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PESI40.07%21.18%Net BuyingNet Buying
ALTS35.40%4.78%Net Buying
YDDL0.00%0.00%
ESGL0.12%11.00%
QRHC3.58%96.42%Net BuyingNet Buying
View Top Waste Management Stocks

Perma Fix Environmental Services Stock Ownership FAQ

Who owns Perma Fix Environmental Services?

Perma Fix Environmental Services (NASDAQ: PESI) is owned by 40.07% institutional shareholders, 21.18% Perma Fix Environmental Services insiders, and 38.74% retail investors. Christopher Paul Leichtweis is the largest individual Perma Fix Environmental Services shareholder, owning 747,112.00 shares representing 4.03% of the company. Christopher Paul Leichtweis's Perma Fix Environmental Services shares are currently valued at $9.17M.

If you're new to stock investing, here's how to buy Perma Fix Environmental Services stock.
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