HUDSON TECHNOLOGIES INC /NY — Director's Dealing 2018

May 31, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HUDSON TECHNOLOGIES INC /NY (HDSN)
CIK: 0000925528
Period of Report: 2018-05-30

Reporting Person: Parrillo Richard (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-30	Common Stock	P	5000	$2.22	Acquired	81384	Direct
2018-05-30	Common Stock	P	9000	$2.27	Acquired	90384	Direct
2018-05-30	Common Stock	P	4000	$2.28	Acquired	94384	Direct
2018-05-30	Common Stock	P	5000	$2.31	Acquired	99384	Direct
2018-05-30	Common Stock	P	2000	$2.33	Acquired	101384	Direct

Footnotes

F1: Excludes 28,169 shares which may be purchased pursuant to stock options.