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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
Mark A. ZweckerDirector2025-04-012,235$5.45
$12.19kBuy
Kerry C. DugganDirector2025-04-011,550$5.45
$8.45kBuy
Thomas BostickDirector2025-04-012,293$5.45
$12.50kBuy
Zach Paul WampDirector2025-04-011,609$5.45
$8.77kBuy
Larry SheltonDirector2025-04-012,623$5.45
$14.30kBuy
Joe ReederDirector2025-04-012,774$5.45
$15.12kBuy
Joseph Timothy GrumskiDirector2025-04-013,095$5.45
$16.87kBuy
Larry SheltonDirector2025-03-212,000$7.07
$14.14kBuy
Mark DuffPresident and CEO2025-03-21650$7.05
$4.58kBuy
Ben NaccaratoChief Financial Officer2025-03-21400$7.00
$2.80kBuy

1 of 5

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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 Inc5.92%1,092,522$10.90MInstitution
Vanguard Group Inc4.80%885,387$8.84MInstitution
Prescott Group Capital Management LLC4.21%777,142$7.76MInstitution
Christopher Paul Leichtweis4.05%747,112$7.46MInsider
Heartland Advisors Inc2.47%455,400$4.54MInstitution
Diamond Hill Capital Management Inc2.26%416,662$4.16MInstitution
Geode Capital Management LLC2.13%393,178$3.92MInstitution
Robert L. Ferguson2.13%392,325$3.92MInsider
Steven Baughman1.99%366,676$3.66MInsider
Joe Reeder1.83%336,972$3.36MInsider

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PESI vs Waste Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PESI36.17%21.10%Net BuyingNet Buying
ALTS7.74%16.12%Net Buying
ESGL0.14%11.15%
AMBI1.31%0.09%
LNZA18.55%30.00%
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 36.17% institutional shareholders, 21.10% Perma Fix Environmental Services insiders, and 42.73% retail investors. Christopher Paul Leichtweis is the largest individual Perma Fix Environmental Services shareholder, owning 747,112.00 shares representing 4.05% of the company. Christopher Paul Leichtweis's Perma Fix Environmental Services shares are currently valued at $7.46M.

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