PERMA FIX ENVIRONMENTAL SERVICES INC — Director's Dealing 2013

May 24, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PERMA FIX ENVIRONMENTAL SERVICES INC (pesi)
CIK: 0000891532
Period of Report: 2013-05-22

Reporting Person: Shelton Larry (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-22	Common Stock	P	380	$0.65	Acquired	125632	Direct
2013-05-22	Common Stock	P	100	$0.6734	Acquired	125732	Direct
2013-05-22	Common Stock	P	100	$0.67	Acquired	125832	Direct
2013-05-22	Common Stock	P	264	$0.68	Acquired	126096	Direct
2013-05-22	Common Stock	P	656	$0.7	Acquired	126752	Direct
2013-05-22	Common Stock	P	100	$0.69	Acquired	126852	Direct
2013-05-22	Common Stock	P	400	$0.688	Acquired	127252	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option	$2.15	2016-07-27	Common Stock (30000)	30000	Direct
Stock Option	$2.95	2017-08-02	Common Stock (12000)	12000	Direct
Stock Option	$2.34	2018-08-05	Common Stock (12000)	12000	Direct
Stock Option	$2.67	2019-07-29	Common Stock (12000)	12000	Direct
Stock Option	$1.68	2020-09-29	Common Stock (12000)	12000	Direct
Stock Option	$1.41	2021-08-24	Common Stock (12000)	12000	Direct
Stock Option	$1.1	2022-09-12	Common Stock (12000)	12000	Direct

Footnotes

F1: Stock Option granted 07/27/06 under the Company's 2003 Outside Directors Stock Plan. The Options vest fully six months from date of grant.

F2: Stock Option granted 08/02/07 under the Company's 2003 Outside Directors Stock Plan. The Options vest fully six months from date of grant.

F3: Stock Option granted 08/05/08 under the Company's 2003 Outside Directors Stock Plan. The Options vest fully six months from date of grant.

F4: Stock Option granted 07/29/09 under the Company's 2003 Outside Directors Stock Plan. The Options vest fully six months from date of grant.

F5: Stock Option granted 09/29/10 under the Company's 2003 Outside Directors Stock Plan. The Options vest fully six months from date of grant.

F6: Stock Option granted 08/24/11 under the Company's 2003 Outside Directors Stock Plan. The Options vest fully six months from date of grant.

F7: Stock Option granted 09/13/12 under the Company's 2003 Outside Directors Stock Plan. The Options vest fully six months from date of grant.