RESEARCH FRONTIERS INC

For the period ended Dec 31, 2025. Filed Mar 5, 2026.

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 5, 2026

REFR$0.37-8.1%Stored close · as of Nov 10, 2026

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Contents

Item 14. PRINCIPAL ACCOUNTANT FEES AND SERVICES

Our independent registered public accounting firm is CohnReznick LLP, Melville, NY, Auditor Firm ID No: 596. The information required by this Item 14 is incorporated by reference to the Company’s definitive Proxy Statement to be filed with the Commission on or before April 30, 2026.

Part IV

ContentsView on SEC.gov

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