[144] PERMA FIX ENVIRONMENTAL SERVICES INC SEC Filing

Rhea-AI Filing Summary

Perma-Fix Environmental Services, Inc. (PESI) Form 144 summary

The filing notifies a proposed sale of 5,653 shares of Perma-Fix common stock through Northwestern Mutual Investment Services, LLC on 09/16/2025, with an aggregate market value of $51,555.00. The company has 18,477,401 shares outstanding. The shares to be sold were acquired as director fees in five installments: 1,120 shares on 10/02/2023, 1,433 on 01/02/2024, 948 on 04/01/2024, 1,198 on 07/01/2024, and 954 on 10/01/2024; all purchases were paid as director fees. The filer reports no securities sold in the past three months and includes the standard representation that no undisclosed material adverse information is known.

Positive

• Filed under Rule 144 with broker identified, indicating use of an appropriate brokered sale channel
• Securities acquired as director fees, providing clear provenance of the shares
• No securities sold in past three months, simplifying aggregation calculations under Rule 144

Negative

• None.

Insights

Securities Compliance Analyst

TL;DR: Routine insider sale notification under Rule 144; procedural disclosure with limited market impact.

The Form 144 reports a scheduled sale of 5,653 shares valued at $51,555 via a registered broker, sourced from director compensation across five dates. This filing meets the procedural requirements for notice of proposed sale by an affiliate and includes the standard attestations. There is no record of prior sales in the past three months, which is relevant for aggregation rules. From a compliance perspective, the filing appears complete for the data provided.

Corporate Governance Specialist

TL;DR: Insignificant in size relative to outstanding shares; disclosure aligns with governance and disclosure norms.

The sale represents approximately 0.03% of the issuer's outstanding shares (5,653 of 18,477,401). The underlying acquisition method—director fees—suggests these are compensation shares rather than transfers from unrelated parties. The filing's statement that no material nonpublic information is known is the typical governance representation required on Form 144.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Northwestern Mutual Investment Services, LLC 720 E. Wisconsin Ave Milwaukee WI 30350	5653	51555.00	18477401	09/16/2025	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	10/02/2023	Director Fees	Perma-Fix Environmental Services, Inc.			1120	10/02/2023	Director Fees
Common Stock	01/02/2024	Director Fees	Perma-Fix Environmental Services, Inc.			1433	01/02/2024	Director Fees
Common Stock	04/01/2024	Director Fees	Perma-Fix Environmental Services, Inc.			948	04/01/2024	Director Fees
Common Stock	07/01/2024	Director Fees	Perma-Fix Environmental Services, Inc.			1198	07/01/2024	Director Fees
Common Stock	10/01/2024	Director Fees	Perma-Fix Environmental Services, Inc.			954	10/01/2024	Director Fees

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does PESI's Form 144 report about the proposed sale?

The filing reports a proposed sale of 5,653 Perma-Fix (PESI) common shares through Northwestern Mutual on 09/16/2025, valued at $51,555.00.

How many Perma-Fix shares are outstanding according to the filing?

The filing lists 18,477,401 shares outstanding.

How were the shares being sold originally acquired?

All listed shares were acquired as director fees on the dates: 10/02/2023 (1,120), 01/02/2024 (1,433), 04/01/2024 (948), 07/01/2024 (1,198), and 10/01/2024 (954).

Did the filer report any securities sold in the past three months?

The filing states Nothing to Report for securities sold during the past three months.

Who is the broker named in the Form 144?

The broker named is Northwestern Mutual Investment Services, LLC located at 720 E. Wisconsin Ave, Milwaukee, WI 30350.