PESI EVP Centofanti reports small stock gifts

Perma-Fix Environmental Services (PESI) executive and director Louis F. Centofanti reported charitable stock gifts.

Rhea-AI Filing Summary

Perma-Fix Environmental Services (PESI) executive and director Louis F. Centofanti reported charitable stock gifts. On November 17, 2025, he made two bona fide gifts of 600 shares of common stock each to non-profit organizations unaffiliated with him or the company, at a reported price of $0.00 per share. After these transactions, he beneficially owned 217,565 common shares directly and an additional 62,800 shares indirectly through his spouse.

Insider Trade Summary

1,200 shares gifted

Gift 3 txns

Insider CENTOFANTI LOUIS F

Role EVP of Strategic Initiatives

Type	Security	Shares	Price	Value
Gift	Common Stock	600	$0.00	$0.00
Gift	Common Stock	600	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 217,565 shares (Direct); Common Stock — 62,800 shares (Indirect, Spouse)

Footnotes (2)

1. F1. Bona fide gift to non-profit organization unaffiliated with either the Reporting Person or the Issuer.
2. F2. Bona fide gift to non-profit organization unaffiliated with either the Reporting Person or the Issuer.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did PESI executive Louis F. Centofanti report?

Louis F. Centofanti reported two charitable stock gifts of Perma-Fix Environmental Services common shares. These were bona fide gifts to non-profit organizations unaffiliated with him or the issuer, and were disclosed on a Form 4 insider trading report.

How many PESI shares did Louis F. Centofanti gift and at what price?

He reported two separate bona fide gifts of 600 Perma-Fix Environmental Services common shares each. Both transactions were recorded at a reported price of $0.00 per share, consistent with uncompensated charitable transfers to non-profit organizations.

What is Louis F. Centofanti’s PESI share ownership after the reported gifts?

Following the reported gifts, Louis F. Centofanti beneficially owned 217,565 shares of Perma-Fix Environmental Services common stock directly. He also reported indirect beneficial ownership of an additional 62,800 common shares held through his spouse.

Were the PESI stock gifts made to related parties or affiliates?

The gifts were described as bona fide transfers to non-profit organizations unaffiliated with either the reporting person or Perma-Fix Environmental Services. This indicates the recipients are independent charities rather than related parties or corporate affiliates.

Did the PESI Form 4 include any derivative securities transactions?

No derivative securities transactions were reported. The Form 4 only listed non-derivative common stock holdings and the two reported charitable gifts, with no options, warrants, or other derivative instruments disclosed in the derivative securities table.

What roles does Louis F. Centofanti hold at Perma-Fix Environmental Services (PESI)?

Louis F. Centofanti is identified as both a director and an officer of Perma-Fix Environmental Services. His officer title is Executive Vice President of Strategic Initiatives, reflecting a senior leadership and governance role at the company.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/10/2026 - 02:46 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

CENTOFANTI LOUIS F

(Last) (First) (Middle)

8302 DUNWOODY PLACE, SUITE 250

(Street)

ATLANTA, GA 30350

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PERMA FIX ENVIRONMENTAL SERVICES INC [ PESI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP of Strategic Initiatives

3. Date of Earliest Transaction (Month/Day/Year)
11/17/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/17/2025		G		600(1)	D	$0.00	218,165	D
Common Stock	11/17/2025		G		600(2)	D	$0.00	217,565	D
Common Stock								62,800	I	Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Bona fide gift to non-profit organization unaffiliated with either the Reporting Person or the Issuer.

2. Bona fide gift to non-profit organization unaffiliated with either the Reporting Person or the Issuer.

	/s/ Lou Centofanti	02/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.