Perma-Fix (PESI) director adds 1,324 common shares in Form 4

Rhea-AI Filing Summary

Perma-Fix Environmental Services Inc. director Thomas P. Bostick acquired additional common stock in the company. On January 2, 2026, he acquired 1,324 shares of common stock at $9.4425 per share. Following this transaction, he directly owns 47,838 common shares of Perma-Fix Environmental Services Inc.

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

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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^*

Bostick Thomas

(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)
01/02/2026

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	01/02/2026		A		1,324	A	$9.4425	47,838	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/ Thomas P. Bostick	01/05/2026
	** 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.

FAQ

What insider transaction did PESI director Thomas Bostick report?

Thomas P. Bostick reported acquiring common stock of Perma-Fix Environmental Services Inc. He obtained 1,324 shares on January 2, 2026, as a directly owned position. This increased his total direct beneficial ownership to 47,838 PESI common shares.

How many PESI shares did Thomas Bostick acquire on January 2, 2026?

Thomas P. Bostick acquired 1,324 shares of Perma-Fix Environmental Services Inc. common stock. The acquisition occurred on January 2, 2026, and was reported as a non-derivative transaction coded as an acquisition on the Form 4 insider filing.

At what price were Thomas Bostick’s newly acquired PESI shares recorded?

The newly acquired PESI shares were recorded at a price of $9.4425 per share. This price applies to the 1,324 common shares reported as acquired on January 2, 2026, in the Form 4 filed for Thomas P. Bostick.

What is Thomas Bostick’s total PESI share ownership after this transaction?

After the reported transaction, Thomas P. Bostick beneficially owns 47,838 shares of Perma-Fix Environmental Services Inc. common stock. The Form 4 indicates these shares are held as a direct ownership position following the January 2, 2026 acquisition.

Is Thomas Bostick’s PESI ownership direct or indirect after the reported acquisition?

Thomas P. Bostick’s reported ownership is direct after the acquisition. The Form 4 lists his ownership form as “D” for direct, covering the total of 47,838 Perma-Fix Environmental Services Inc. common shares he beneficially owns.

What role does Thomas Bostick hold at Perma-Fix Environmental Services Inc.?

Thomas P. Bostick serves as a director of Perma-Fix Environmental Services Inc. The Form 4 indicates his relationship to the issuer by checking the “Director” box, with no officer or 10% owner status selected on the filing.