PESI

Industrials

Perma-Fix Environmental Services, Inc.

$13.00+0.20 (+1.60%)

Prev Close

$12.79

Open

$12.77

High

$13.00

Low

$12.55

Volume

103.5K

Market Cap

$243.5M

P/E

—

Div Yield

—

Over the past 12 months, insider activity at Perma-Fix Environmental Services, Inc. (PESI) has been mixed between buying and selling, with 5 insider purchases totaling $41.4K and 1 insider sale totaling $58.7K. The most recent insider transaction was by Grondin Richard (EVP of Hanford & Int. Waste Op), who sold $58.7K worth of shares on Jan 20, 2026. Perma-Fix Environmental Services, Inc. operates in the Industrials sector, within the Waste Management industry, with a market cap of $243.5M.

Buys (12M)

$41.4K

Sells (12M)

$58.7K

Net Activity

Net Seller

$17.4K

Active Insiders

last 12 mo

PESI Price Chart

PESI Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value
Jan 20, 2026↗	Grondin Richard	EVP of Hanford & Int. Waste Op	Sell	4,284	$13.71	$58.7K
Sep 11, 2025↗	Duff Mark	President and CEO	Buy	897	$8.05	$7.2K
Sep 9, 2025↗	Shelton Larry	Director	Buy	1,000	$9.61	$9.6K
Mar 21, 2025↗	Duff Mark	President and CEO	Buy	2,050	$7.03	$14.4K
Mar 21, 2025↗	Naccarato Ben	Chief Financial Officer	Buy	400	$7.00	$2.8K
Mar 17, 2025↗	CENTOFANTI LOUIS F	EVP of Strategic Initiatives	Buy	1,000	$7.31	$7.3K

PESI Insider Buying Activity

The following table shows recent insider purchases of Perma-Fix Environmental Services, Inc. (PESI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value
Sep 11, 2025↗	Duff Mark	President and CEO	Buy	897	$8.05	$7.2K
Sep 9, 2025↗	Shelton Larry	Director	Buy	1,000	$9.61	$9.6K
Mar 21, 2025↗	Duff Mark	President and CEO	Buy	2,050	$7.03	$14.4K
Mar 21, 2025↗	Naccarato Ben	Chief Financial Officer	Buy	400	$7.00	$2.8K
Mar 17, 2025↗	CENTOFANTI LOUIS F	EVP of Strategic Initiatives	Buy	1,000	$7.31	$7.3K