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Midas Edge

PERMA FIX ENVIRONMENTAL SERVICES INC

For the period ended Jun 30, 2026. Filed Aug 12, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Aug 12, 2026

PESI$15.59+11.0%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Item 6. Exhibits

Item 6.Exhibits
(a)Exhibits
4.1Eleventh Amendment to Second Amended and Restated Revolving Credit, Term Loan and Security Agreement, dated August 10, 2026, between Perma-Fix Environmental Services, Inc., and PNC Bank, National Association.
10.1^Employment Agreement dated May 1, 2026, between Mark Duff, President and Chief Executive Officer and Perma-Fix Environmental Services, Inc., as incorporated by reference from Exhibit 10.6 to the Company’s Form 10-Q for the quarter ended March 31, 2026, filed on May 7, 2026.
10.2^Employment Agreement dated May 1, 2026, between Ben Naccarato, EVP and Chief Financial Officer and Perma-Fix Environmental Services, Inc., as incorporated by reference from Exhibit 10.7 to the Company’s Form 10-Q for the quarter ended March 31, 2026, filed on May 7, 2026.
10.3^Employment Agreement dated May 1, 2026, between Dr. Louis Centofanti, EVP of Strategic Initiatives and Perma-Fix Environmental Services, Inc., as incorporated by reference from Exhibit 10.8 to the Company’s Form 10-Q for the quarter ended March 31, 2026, filed on May 7, 2026.
10.4^Employment Agreement dated May 1, 2026, between Richard Grondin, EVP of Hanford Waste Operations and Perma-Fix Environmental Services, Inc., as incorporated by reference from Exhibit 10.9 to the Company’s Form 10-Q for the quarter ended March 31, 2026, filed on May 7, 2026.
10.5^Employment Agreement dated May 1, 2026, between Chief Operating Officer and Perma-Fix Environmental Services, Inc. ., as incorporated by reference from Exhibit 10.10 to the Company’s Form 10-Q for the quarter ended March 31, 2026, filed on May 7, 2026.
10.6Eleventh Amendment to Second Amended and Restated Revolving Credit, Term Loan and Security Agreement, dated August 10, 2026, between Perma-Fix Environmental Services, Inc., and PNC Bank, National Association, incorporated by reference to Exhibit 4.1 of this Quarterly Report on Form 10-Q.
31.1Certification by Mark Duff, Chief Executive Officer of the Company pursuant to Rule 13a-14(a) or 15d-14(a).
31.2Certification by Ben Naccarato, Chief Financial Officer of the Company pursuant to Rule 13a-14(a) or 15d-14(a).
32.1Certification by Mark Duff, Chief Executive Officer of the Company furnished pursuant to 18 U.S.C. Section 1350.
32.2Certification by Ben Naccarato, Chief Financial Officer of the Company furnished pursuant to 18 U.S.C. Section 1350.
99.1Perma-Fix Environmental Services, Inc.’s Press Release dated August 12, 2026 Announcing its Second Quarter 2026 Results.
101.INS*XBRL Instance Document*
101.SCH*XBRL Taxonomy Extension Schema Document
101.CAL*XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF*XBRL Taxonomy Extension Definition Linkbase Document
101.LAB*XBRL Taxonomy Extension Labels Linkbase Document
101.PRE*XBRL Taxonomy Extension Presentation Linkbase Document

* Pursuant to Rule 406T of Regulation S-T, the Interactive Data File in Exhibit 101 hereto are deemed not filed or part of a registration statement or prospectus for purposes of Section 11 or 12 of the Securities Act of 1933, as amended, are deemed not filed for purpose of Section 18 of the Exchange Act, and otherwise are not subject to liability under those sections.

^ Certain identified information has been excluded from these exhibits because it is not material and is the type of information that the Company customarily and actually treats as private and confidential. Redacted information is indicated by [***].

SIGNATURES

Pursuant to the requirements of the Securities and Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

PERMA-FIX ENVIRONMENTAL SERVICES
Date: August 12, 2026By:/s/ Mark Duff
Mark Duff
President and Chief (Principal) Executive Officer
Date: August 12, 2026By:/s/ Ben Naccarato
Ben Naccarato
Chief (Principal) Financial Officer
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.