Mark Zwecker - Oct 1, 2021 Form 4 Insider Report for PERMA FIX ENVIRONMENTAL SERVICES INC (PESI)

Role: Director
Signature: /s/ Mark A. Zwecker
Stock symbol: PESI
Transactions as of: Oct 1, 2021
Transactions value $: $12,514
Form type: 4
Date filed: 10/4/2021, 10:47 AM
Previous filing: Jul 21, 2021
Next filing: Jan 4, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PESI	Common Stock	Award	$12.5K	+2.51K	+1.29%	$4.99	197K	Oct 1, 2021	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						2.4K	Oct 1, 2021	Common Stock	2.4K	$5.50	Direct	F1
holding	PESI	Stock Option						2.4K	Oct 1, 2021	Common Stock	2.4K	$2.79	Direct	F2
holding	PESI	Stock Option						2.4K	Oct 1, 2021	Common Stock	2.4K	$3.70	Direct	F3
holding	PESI	Stock Option						2.4K	Oct 1, 2021	Common Stock	2.4K	$4.19	Direct	F4
holding	PESI	Stock Option						2.4K	Oct 1, 2021	Common Stock	2.4K	$4.60	Direct	F5
holding	PESI	Stock Option						2.4K	Oct 1, 2021	Common Stock	2.4K	$3.55	Direct	F6
holding	PESI	Stock Option						2.4K	Oct 1, 2021	Common Stock	2.4K	$4.30	Direct	F7
holding	PESI	Stock Option						2.4K	Oct 1, 2021	Common Stock	2.4K	$3.31	Direct	F8
holding	PESI	Stock Option						2.4K	Oct 1, 2021	Common Stock	2.4K	$6.70	Direct	F9
holding	PESI	Stock Option						10K	Oct 1, 2021	Common Stock	10K	$5.93	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 09/13/2012 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 09/12/2013 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 09/18/2014 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 09/17/2015 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 07/28/2016 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 07/27/2017 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 07/26/2018 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 07/25/2019 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 07/22/2020 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant.
F10	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.