PERMA FIX ENVIRONMENTAL SERVICES INC — Director's Dealing 2010

Sep 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PERMA FIX ENVIRONMENTAL SERVICES INC (pesi)
CIK: 0000891532
Period of Report: 2010-08-30

Reporting Person: CENTOFANTI LOUIS F (Chairman and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-08-30	Common Stock	G	4500	—	Disposed	627924	Direct
2010-09-01	Common Stock	P	2600	$1.67	Acquired	630524	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	314000	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option	$1.75	2011-04-03	Common Stock (100000)	100000	Direct
Stock Option	$2.19	2013-02-27	Common Stock (100000)	100000	Direct
Stock Option	$1.86	2012-03-02	Common Stock (100000)	100000	Direct
Stock Option	$2.28	2014-08-05	Common Stock (150000)	150000	Direct

Footnotes

F1: Donated to The Carter Center as a bona fide gift.

F2: Non-Qualified Stock Option granted under the Company's 1993 Non-Qualified Stock Option Plan on April 3, 2001. The option is for a ten year period and is fully vested.

F3: Non-Qualified Stock Option granted under the Company's 1993 Non-Qualified Stock Option Plan on February 27, 2003. The option is for a ten year period and is fully vested.

F4: Incentive Stock Option granted under the Company's 2004 Stock Option Plan on March 2, 2006. The Option is for a six year period and vests over a three year period, at 1/3 increment per year.

F5: Incentive Stock Option granted under the Company's 2004 Stock Option Plan on August 5, 2008. The Option is for a six year period and vests over a three year period, at 1/3 increment per year.