Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

Houghton Kathleen

2. Date of Event Requiring Statement (MM/DD/YYYY) 9/14/2020

3. Issuer Name and Ticker or Trading Symbol

HUDSON TECHNOLOGIES INC /NY [HDSN]

(Last) (First) (Middle)

C/O HUDSON TECHNOLOGIES, INC., ONE BLUE HILL PLAZA, P.O. BOX 1541

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

_____ Director _____ 10% Owner
___X___ Officer (give title below) _____ Other (specify below)
VP - Sales and Marketing /

(Street)

PEARL RIVER, NY 10965

(City) (State) (Zip)

5. If Amendment, Date Original Filed(MM/DD/YYYY)

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 Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Stock Option	⁽¹⁾	5/23/2021	Common Stock	6000	$2.17	D
Stock Option	⁽¹⁾	6/8/2021	Common Stock	30000	$2.31	D
Stock Option	⁽¹⁾	11/30/2021	Common Stock	125000	$1.09	D
Stock Option	⁽¹⁾	2/20/2022	Common Stock	20000	$1.25	D
Stock Option	⁽²⁾	12/19/2029	Common Stock	120000	$0.75	D

Explanation of Responses:
(1)	Already fully vested.
(2)	One-half vested; remainder vests in two equal installments based on performance criteria after Q3 and Q4 2020.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Houghton Kathleen C/O HUDSON TECHNOLOGIES, INC. ONE BLUE HILL PLAZA, P.O. BOX 1541 PEARL RIVER, NY 10965			VP - Sales and Marketing