STOCK TITAN

Hudson Technologies (HDSN) director granted shares and 21,186 stock options

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Prouty Eric A reported acquisition or exercise transactions in this Form 4 filing.

HUDSON TECHNOLOGIES INC /NY director Eric A. Prouty received equity compensation. On June 17, 2026, he was granted 4,440 shares of Common Stock at no cost and 21,186 stock options exercisable at $5.63 per share, expiring on June 17, 2029. After these awards, he directly holds 158,292 Common shares and 21,186 options.

Positive

  • None.

Negative

  • None.
Insider Prouty Eric A
Role null
Type Security Shares Price Value
Grant/Award Stock Options 21,186 $0.00 --
Grant/Award Common Stock 4,440 $0.00 --
Holdings After Transaction: Stock Options — 21,186 shares (Direct, null); Common Stock — 158,292 shares (Direct, null)
Footnotes (1)
Common Stock grant 4,440 shares Awarded on June 17, 2026 to director Eric A. Prouty
Options granted 21,186 options Stock options granted on June 17, 2026
Option exercise price $5.63 per share Exercise price for 21,186 stock options
Option expiration June 17, 2029 Expiration date of stock options grant
Common shares after grant 158,292 shares Total Common Stock directly held after transaction
Options after grant 21,186 options Total options directly held after transaction
Common Stock financial
"security_title: "Common Stock" for the 4,440-share grant"
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.
Stock Options financial
"security_title: "Stock Options" for the 21,186-option grant"
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.
Grant, award, or other acquisition financial
"transaction_code_description: "Grant, award, or other acquisition""
exercise price financial
"conversion_or_exercise_price: "5.6300" for the stock options"
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.
direct ownership financial
"ownership_type: "direct" and ownership_code: "D""
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SEC Form 4
FORM 4UNITED 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*
Prouty Eric A

(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)
XDirector10% 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)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock06/17/2026A4,440A$0158,292D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Options$5.6306/17/2026A21,18606/17/202606/17/2029Common Stock21,186$021,186D
Explanation of Responses:
/s/ Eric A. Prouty06/22/2026
** Signature of Reporting PersonDate
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)