Mark Zwecker - Apr 25, 2023 Form 4 Insider Report for PERMA FIX ENVIRONMENTAL SERVICES INC (PESI)

Role: Director
Signature: /s/ Mark Zwecker
Stock symbol: PESI
Transactions as of: Apr 25, 2023
Transactions value $: $6,684
Form type: 4
Date filed: 4/26/2023, 09:00 AM
Previous filing: Apr 4, 2023
Next filing: Jul 5, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PESI	Common Stock	Options Exercise	$6.68K	+2.4K	+1.1%	$2.79	220K	Apr 25, 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
transaction	PESI	Stock Option (Right to Buy)	Options Exercise	$0	-2.4K	-100%	$0.00^*	0	Apr 25, 2023	Common Stock	2.4K	$2.79	Direct	F1
holding	PESI	Stock Option (Right to Buy)						2.4K	Apr 25, 2023	Common Stock	2.4K	$3.70	Direct	F2
holding	PESI	Stock Option (Right to Buy)						2.4K	Apr 25, 2023	Common Stock	2.4K	$4.19	Direct	F3
holding	PESI	Stock Option (Right to Buy)						2.4K	Apr 25, 2023	Common Stock	2.4K	$4.60	Direct	F4
holding	PESI	Stock Option (Right to Buy)						2.4K	Apr 25, 2023	Common Stock	2.4K	$3.55	Direct	F5
holding	PESI	Stock Option (Right to Buy)						2.4K	Apr 25, 2023	Common Stock	2.4K	$4.30	Direct	F6
holding	PESI	Stock Option (Right to Buy)						2.4K	Apr 25, 2023	Common Stock	2.4K	$3.31	Direct	F7
holding	PESI	Stock Option (Right to Buy)						2.4K	Apr 25, 2023	Common Stock	2.4K	$6.70	Direct	F8
holding	PESI	Stock Option (Right to Buy)						10K	Apr 25, 2023	Common Stock	10K	$5.93	Direct	F9
holding	PESI	Stock Option (Right to Buy)						10K	Apr 25, 2023	Common Stock	10K	$7.05	Direct	F10

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

Explanation of Responses:

Id	Content
F1	Non-Qualified Stock Option granted 09/12/2013 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F2	Non-Qualified Stock Option granted 09/18/2014 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F3	Non-Qualified Stock Option granted 09/17/2015 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F4	Non-Qualified Stock Option granted 07/28/2016 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F5	Non-Qualified Stock Option granted 07/27/2017 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F6	Non-Qualified Stock Option granted 07/26/2018 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F7	Non-Qualified Stock Option granted 07/25/2019 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F8	Non-Qualified Stock Option granted 07/22/2020 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F9	Non-Qualified Stock Option granted 07/20/2021 under the Company's 2003 Outside Directors Stock Plan. The Option vests over a four year period, at 1/4 increment per year.
F10	Non-Qualified Stock Option granted 07/21/2022 under the Company's 2003 Outside Directors Stock Plan. The Option vests over a four year period, at 1/4 increment per year.