Hudson Technologies CEO discloses stock and options holdings

Rhea-AI Filing Summary

Hudson Technologies Inc. (HDSN) President, CEO, and director Kenneth Gaglione reported his beneficial ownership of company stock as of 11/24/2025. He directly holds 37,504 shares of Hudson Technologies common stock. He also holds a stock option granted on 03/01/2023 for 33,378 shares of common stock at an exercise price of $10.09 per share, expiring on 03/01/2026. This filing documents his initial insider ownership position in the company.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Gaglione Kenneth

(Last) (First) (Middle)

C/O HUDSON TECHNOLOGIES, INC.

300 TICE BOULEVARD, SUITE 290

(Street)

WOODCLIFF LAKE NJ 07677

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/24/2025

3. Issuer Name and Ticker or Trading Symbol
HUDSON TECHNOLOGIES INC /NY [ HDSN ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	37,504	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option	03/01/2023	03/01/2026	Common Stock	33,378	$10.09	D

Explanation of Responses:

	/s/ Kenneth Gaglione	11/24/2025
	** 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 5 (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 ownership did HDSN CEO Kenneth Gaglione report?

Kenneth Gaglione reported direct beneficial ownership of 37,504 shares of Hudson Technologies Inc. common stock.

What stock options does the HDSN CEO hold according to this filing?

He holds a stock option on 33,378 shares of Hudson Technologies common stock with an exercise price of $10.09 per share.

When do Kenneth Gaglione’s HDSN stock options become exercisable and when do they expire?

The stock option became exercisable on 03/01/2023 and is scheduled to expire on 03/01/2026.

What is Kenneth Gaglione’s role at Hudson Technologies Inc. (HDSN)?

He serves as President, Chief Executive Officer (CEO), and a director of Hudson Technologies Inc.

What is the date of the event reported in this HDSN insider filing?

The date of the event requiring the statement is 11/24/2025.

Is this insider ownership filing for HDSN made by one or multiple reporting persons?

The document indicates that the Form is filed by one reporting person, covering Kenneth Gaglione’s holdings.