Andy Lombardo - 05 Dec 2023 Form 4 Insider Report for PERMA FIX ENVIRONMENTAL SERVICES INC (PESI)

Role: EVP of Nuclear & Technical Svc
Signature: /s/Andy Lombardo
Issuer symbol: PESI
Transactions as of: 05 Dec 2023
Net transactions value: +$16,404
Form type: 4
Filing time: 06 Dec 2023, 08:30:11 UTC
Previous filing: 30 Mar 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PESI	Common Stock	Purchase	$16,404	+2,150	+14%	$7.63	17,448	05 Dec 2023	Direct

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						8,000	05 Dec 2023	Common Stock	8,000	$3.15	Direct	F1
holding	PESI	Stock Option						25,000	05 Dec 2023	Common Stock	25,000	$7.00	Direct	F2
holding	PESI	Stock Option						30,000	05 Dec 2023	Common Stock	30,000	$3.95	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. Option to purchase 6,000 shares is vested. Option to purchase remaining 2,000 shares will vest on anniversary date of 1/17/2024.
F2	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.
F3	Incentive Stock Option granted 01/19/2023 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.