HUDSON TECHNOLOGIES INC /NY

For the period ended Dec 31, 2025. Filed Mar 16, 2026.

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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 16, 2026

HDSN$4.39+5.0%Stored close · as of Nov 9, 2026

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Contents

Signatures

Pursuant to the requirements of Section 13 or 15 (d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

HUDSON TECHNOLOGIES, INC.

By:	/s/ Kenneth Gaglione
	Kenneth Gaglione, Chairman and Chief Executive Officer

Date:	March 16, 2026

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

Signature	Title	Date

/s/ Kenneth Gaglione	Chairman of the Board, President and Chief Executive Officer (Principal Executive Officer)	March 16, 2026
Kenneth Gaglione

/s/ Brian J. Bertaux	Chief Financial Officer (Principal Financial and Accounting Officer)	March 16, 2026
Brian J. Bertaux

/s/ Vincent P. Abbatecola	Director	March 16, 2026
Vincent P. Abbatecola

/s/ Nicole Bulgarino	Director	March 16, 2026
Nicole Bulgarino

/s/ Loan Mansy	Director	March 16, 2026
Loan Mansy

/s/ Richard Parrillo	Director	March 16, 2026
Richard Parrillo

/s/ Eric A. Prouty	Director	March 16, 2026
Eric A. Prouty

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