Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
ZUGIBE KEVIN J
  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
__X__ Officer (give title below) _____ Other (specify below)
Chairman, Chief Executive Off
(Last)
(First)
(Middle)
PO BOX 754
3. Date of Earliest Transaction (Month/Day/Year)
05/06/2015
(Street)

PEARL RIVER, NY 10965
4. If Amendment, Date 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
(City)
(State)
(Zip)
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)
Code V Amount (A) or (D) Price
Common Stock 05/06/2015   S   145,300 D $ 4.55 (1) 4,763,128 (2) D  
Common Stock 05/07/2015   S   100,000 D $ 4.08 4,663,128 (2) D  
Common Stock 05/08/2015   M   18,750 A $ 0.83 4,663,128 (3) D  
Common Stock 05/08/2015   M   18,750 A $ 2.15 4,663,128 (4) D  

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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 Underlying Securities
(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 of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (right to buy) $ 0.83 05/08/2015   M     18,750 07/08/2005 07/08/2015 Common Stock 18,750 $ 0 0 D  
Stock Option (right to buy) $ 2.15 05/08/2015   M     18,750 09/30/2005 09/30/2015 Common Stock 18,750 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ZUGIBE KEVIN J
PO BOX 754
PEARL RIVER, NY 10965
  X     Chairman, Chief Executive Off  

Signatures

 Kevin J. Zugibe   05/08/2015
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.4004 to $4.6516 per share inclusive. The reporting person undertakes to provide Hudson Technologies, Inc., any security holder of Hudson Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4,
(2) Includes 758,550 shares which may be purchased pursuant to stock options.
(3) Includes 739,800 shares which may be purchased pursuant to stock options.
(4) Includes 721,050 shares which may be purchased pursuant to stock options.

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