Louis F. Centofanti - Dec 15, 2021 Form 4 Insider Report for PERMA FIX ENVIRONMENTAL SERVICES INC (PESI)

Role: EVP of Strategic Initiatives, Director
Signature: /s/Lou Centofanti
Stock symbol: PESI
Transactions as of: Dec 15, 2021
Transactions value $: $6,810
Form type: 4
Date filed: 12/15/2021, 03:08 PM
Previous filing: Oct 18, 2021
Next filing: Sep 7, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PESI	Common Stock	Purchase	$6.81K	+1K	+0.6%	$6.81	169K	Dec 15, 2021	Direct
holding	PESI	Common Stock						62.8K	Dec 15, 2021	Spouse

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	PESI	Stock Option						15K	Dec 15, 2021	Common Stock	15K	$3.15	Direct	F1
holding	PESI	Stock Option						50K	Dec 15, 2021	Common Stock	50K	$3.65	Direct	F2
holding	PESI	Stock Option						20K	Dec 15, 2021	Common Stock	20K	$7.01	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Incentive Stock Option granted 01/17/2019 under the Company's 2017 Stock Option Plan. The Option is for a 6 year period and vests over a 5 year period at 1/5 increment per year.
F2	Incentive Stock Option granted 07/27/2017 under the Company's 2017 Stock Option Plan. The Option is for a 6 year period and vests over a 5 year period at 1/5 increment per year.
F3	Incentive Stock Option granted 10/14/2021 under the Company's 2017 Stock Option Plan. The Option is for a 6 year period and vests over a 5 year period at 1/5 increment per year.