Louis F. Centofanti - Oct 14, 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: Oct 14, 2021
Transactions value $: $0
Form type: 4
Date filed: 10/18/2021, 11:25 AM
Next filing: Dec 15, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	PESI	Common Stock						168K	Oct 14, 2021	Direct
holding	PESI	Common Stock						62.8K	Oct 14, 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
transaction	PESI	Stock Option	Award	$0	+20K		$0.00	20K	Oct 14, 2021	Common Stock	20K	$7.01	Direct	F3
holding	PESI	Stock Option						15K	Oct 14, 2021	Common Stock	15K	$3.15	Direct	F1
holding	PESI	Stock Option						50K	Oct 14, 2021	Common Stock	50K	$3.65	Direct	F2

* 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 10/17/2021 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.