LOUIS F. CENTOFANTI - 14 Oct 2021 Form 4 Insider Report for PERMA FIX ENVIRONMENTAL SERVICES INC (PESI)

Role: EVP of Strategic Initiatives, Director
Signature: /s/ Lou Centofanti
Issuer symbol: PESI
Transactions as of: 14 Oct 2021
Net transactions value: $0
Form type: 4
Filing time: 18 Oct 2021, 11:25:00 UTC
Next filing: 15 Dec 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	PESI	Common Stock						167,525	14 Oct 2021	Direct
holding	PESI	Common Stock						62,800	14 Oct 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	+20,000		$0.000000	20,000	14 Oct 2021	Common Stock	20,000	$7.00	Direct	F3
holding	PESI	Stock Option						15,000	14 Oct 2021	Common Stock	15,000	$3.15	Direct	F1
holding	PESI	Stock Option						50,000	14 Oct 2021	Common Stock	50,000	$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.