Mark Duff

PESI

Mark Duff serves as President and CEO at Perma-Fix Environmental Services, Inc. (PESI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$21.6K

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$21.6K

Companies Traded

PESI

Active Period

Mar 2025 – Sep 2025

2 total trades

Most Recent

Buy PESI

Sep 11, 2025 · $7.2K

Mark Duff's Insider Trading at Perma-Fix Environmental Services, Inc. (PESI)

Buys

2 · $21.6K

Sells

0 · $0.00

Total Shares Bought

2,947

Total Shares Sold

PESI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 11, 2025↗	Buy	897	$8.05	$7.2K	0
Mar 21, 2025↗	Buy	2,050	$7.03	$14.4K	0

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