[Form 4] PERMA FIX ENVIRONMENTAL SERVICES INC Insider Trading Activity

Rhea-AI Filing Summary

Kerry C. Duggan, a director of Perma Fix Environmental Services, reported on Form 4 that on 10/01/2025 they acquired 1,158 shares of Perma Fix common stock at a price of $7.575 per share, bringing their beneficial ownership to 4,838 shares. The Form 4 was signed 10/02/2025. The filing indicates this transaction was an open-market acquisition by an individual reporting person.

Positive

• Director purchase disclosed: Kerry C. Duggan acquired 1,158 shares, an explicit insider purchase reported on Form 4
• Timely filing and signature: The Form 4 is signed and dated 10/02/2025, consistent with Section 16 reporting

Negative

• None.

Insights

Securities Analyst

TL;DR: Director Kerry Duggan purchased 1,158 PESI shares at $7.575, modest insider buy disclosed on Form 4.

This Form 4 discloses a straightforward non-derivative acquisition by a director. The transaction size is explicitly 1,158 shares at $7.575, increasing reported beneficial ownership to 4,838 shares. There are no derivative transactions or additional disclosures in the filing. For investors, this is a routine insider purchase disclosure with limited standalone materiality.

Corporate Governance Expert

TL;DR: Governance filing shows an individual director executed a small open-market purchase; disclosure appears complete and timely.

The Form 4 is properly completed for a single reporting person, lists the reporting person as a director, and includes signature and date. No amendments or complex arrangements are disclosed. From a governance-compliance perspective, the filing meets Section 16 reporting requirements as presented.

10/02/2025 - 09:00 AM

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).

1. Name and Address of Reporting Person^*

Duggan Kerry C

(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
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

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	10/01/2025		A		1,158	A	$7.575	4,838	D

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:

	/s/ Kerry Duggan	10/02/2025
	** 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.

FAQ

What did Kerry C. Duggan report on the Form 4 for PESI?

Kerry C. Duggan reported acquiring 1,158 shares of Perma Fix Environmental Services common stock on 10/01/2025 at $7.575 per share, resulting in 4,838 shares beneficially owned.

What was the price per share and transaction date on the PESI Form 4?

Transaction date: 10/01/2025. Price per share: $7.575.

What is Kerry C. Duggan's relationship to PESI as shown on the filing?

Relationship: The Form 4 identifies Kerry C. Duggan as a Director of Perma Fix Environmental Services.

How many shares does Kerry C. Duggan beneficially own after the reported transaction?

Beneficial ownership reported: 4,838 shares following the acquisition.

Was the Form 4 filed by multiple reporting persons?

No. The filing indicates it was submitted by one reporting person.