Director Alan Sheriff reports no HDSN (HDSN) share ownership in Form 3

Rhea-AI Filing Summary

HUDSON TECHNOLOGIES INC /NY director Alan Sheriff has filed an initial Form 3 reporting his holdings in the company. The filing shows beneficial ownership of 0 shares of Common Stock, meaning he reports no directly held equity position in the issuer at this time.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Sheriff Alan

Role Director

Type	Security	Shares	Price	Value
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 0 shares (Direct)

Footnotes (1)

Key Figures

Common Stock held: 0 shares

1 metrics

Common Stock held 0 shares Beneficial ownership following reported date

Key Terms

Form 3, beneficial ownership, Common Stock

3 terms

Form 3 regulatory

"Director Alan Sheriff has filed an initial Form 3 reporting his holdings"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

beneficial ownership financial

"The filing shows beneficial ownership of 0 shares of Common Stock"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Common Stock financial

"The filing shows beneficial ownership of 0 shares of Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Understanding Insider Trading Forms →

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Sheriff Alan

(Last) (First) (Middle)

C/O HUDSON TECHNOLOGIES, INC.

300 TICE BOULEVARD, SUITE 290

(Street)

WOODCLIFF LAKE NEW JERSEY 07677

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/10/2026

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

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

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	0	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

Explanation of Responses:

	/s/ Alan Sheriff	04/14/2026
	** 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.
* Form 3: SEC 1473 (03-26)

FAQ

What does Alan Sheriff’s Form 3 filing for HDSN show?

The Form 3 for HUDSON TECHNOLOGIES INC /NY (HDSN) shows that director Alan Sheriff currently reports beneficial ownership of 0 shares of Common Stock. This is an initial statement of holdings rather than a buy or sell transaction.

Is Alan Sheriff buying or selling HDSN stock in this Form 3?

This Form 3 does not report any buying or selling of HDSN stock. It is an initial statement of beneficial ownership, and the data show 0 shares of Common Stock held directly following the reported date.

What position does Alan Sheriff hold at HUDSON TECHNOLOGIES INC /NY?

Alan Sheriff is identified in the filing as a director of HUDSON TECHNOLOGIES INC /NY. The Form 3 records his initial reported holdings in the company’s Common Stock, which are listed as 0 shares beneficially owned.

How many HDSN Common Stock shares does Alan Sheriff report owning?

The Form 3 indicates that 0 shares of Common Stock are beneficially owned by Alan Sheriff following the reported date. This reflects his reported direct ownership position in HUDSON TECHNOLOGIES INC /NY at the time of the filing.

Does the HDSN Form 3 include any derivative securities for Alan Sheriff?

The filing’s data show no derivative securities reported for Alan Sheriff. The derivative section is empty, and the only security referenced is the company’s Common Stock, with 0 shares listed as beneficially owned.