Hudson Technologies (HDSN) director Alan Sheriff receives stock and option grants

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

HUDSON TECHNOLOGIES INC /NY director Alan Sheriff reported equity awards in the form of common stock and stock options. He received 3,219 shares of Common Stock as a grant at no cash cost, increasing his direct holdings to 12,484 common shares after the award.

He was also granted 15,360 Stock Options exercisable for an equal number of common shares at a strike price of $5.63 per share, with an expiration date on June 17, 2029. These awards are compensation-related acquisitions, not open‑market purchases or sales.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Sheriff Alan

Role null

Type	Security	Shares	Price	Value
Grant/Award	Stock Options	15,360	$0.00	--
Grant/Award	Common Stock	3,219	$0.00	--

Holdings After Transaction: Stock Options — 15,360 shares (Direct, null); Common Stock — 12,484 shares (Direct, null)

Footnotes (1)

Key Figures

Common stock grant: 3,219 shares Shares held after grant: 12,484 shares Stock options granted: 15,360 options +2 more

5 metrics

Common stock grant 3,219 shares Award of Hudson Technologies Common Stock on June 17, 2026

Shares held after grant 12,484 shares Total direct common shares following transaction

Stock options granted 15,360 options New options granted on June 17, 2026

Option exercise price $5.63 per share Conversion or exercise price of stock options

Option expiration June 17, 2029 Expiration date of granted stock options

Key Terms

Form 4, Stock Options, exercise price, Grant, award, or other acquisition

4 terms

Form 4 regulatory

"This Form 4 does not show any stock option exercises by Alan Sheriff."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Stock Options financial

"He was also granted 15,360 Stock Options exercisable for an equal number of common shares."

Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.

exercise price financial

"15,360 stock options at a $5.63 exercise price, with no corresponding sale or exercise transactions disclosed."

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

Grant, award, or other acquisition regulatory

"Both awards were classified as grants or awards, not open-market transactions, and represent compensation-related acquisitions."

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Form 4 Insider Transactions: What Each Field Means →

06/22/2026 - 09:21 AM

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/17/2026		A		3,219	A	$0	12,484	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Options	$5.63	06/17/2026		A		15,360		06/17/2026	06/17/2029	Common Stock	15,360	$0	15,360	D

Explanation of Responses:

	/s/ Alan Sheriff	06/22/2026
	** 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 4 (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 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What did Alan Sheriff acquire in this Hudson Technologies (HDSN) Form 4 filing?

Alan Sheriff received equity awards consisting of 3,219 shares of Hudson Technologies common stock and 15,360 stock options. Both awards were classified as grants or awards, not open-market transactions, and represent compensation-related acquisitions of additional equity exposure.

How many Hudson Technologies (HDSN) shares does Alan Sheriff hold after this grant?

After the grant, Alan Sheriff directly holds 12,484 shares of Hudson Technologies common stock. This figure reflects his updated direct ownership position following the award of 3,219 additional shares reported in the Form 4 insider transaction filing.

What are the terms of Alan Sheriff’s new Hudson Technologies (HDSN) stock options?

Alan Sheriff was granted 15,360 stock options exercisable into 15,360 Hudson Technologies common shares at a $5.63 exercise price. The options were granted on June 17, 2026, and are scheduled to expire on June 17, 2029, unless exercised earlier.

Was this Hudson Technologies (HDSN) Form 4 a market buy or sell by Alan Sheriff?

The Form 4 shows no open-market buying or selling by Alan Sheriff. Instead, it reports compensation-related acquisitions coded as “A,” indicating grants or awards of common stock and stock options, rather than discretionary purchases or sales in the public market.

Does this Hudson Technologies (HDSN) Form 4 indicate any stock option exercises?

This Form 4 does not show any stock option exercises by Alan Sheriff. It reports only new grants of 15,360 stock options at a $5.63 exercise price, with no corresponding sale or exercise transactions disclosed in the summarized insider data.

Are Alan Sheriff’s Hudson Technologies (HDSN) holdings direct or indirect in this filing?

The filing classifies Alan Sheriff’s reported holdings as direct ownership. Both the 12,484 common shares following the transaction and the 15,360 stock options are coded with direct ownership, with no indicated intermediary entities or indirect ownership structures in the summarized data.