HUDSON TECHNOLOGIES INC /NY — Director's Dealing 2013

Mar 13, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HUDSON TECHNOLOGIES INC /NY (HDSN)
CIK: 0000925528
Period of Report: 2013-03-13

Reporting Person: MANDRACCHIA STEPHEN P (Vice President Legal & Reg.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-03-13	Common Stock	M	40000	$1.13	Acquired	1224170	Indirect
2013-03-13	Common Stock	M	9375	$1.15	Acquired	1233545	Indirect
2013-03-13	Common Stock	M	6250	$0.83	Acquired	1239795	Indirect
2013-03-13	Common Stock	M	6250	$0.95	Acquired	1246045	Indirect
2013-03-13	Common Stock	M	443000	—	Acquired	443000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-03-13	Stock Option (Right to Buy)	$1.13	M	40000	Disposed	2014-03-05	Common Stock (40000)	Direct
2013-03-13	Stock Option (Right to Buy)	$1.15	M	9375	Disposed	2014-03-31	Common Stock (9375)	Direct
2013-03-13	Stock Option (Right to Buy)	$0.83	M	6250	Disposed	2014-09-17	Common Stock (6250)	Direct
2013-03-13	Stock Option (Right to Buy)	$0.95	M	6250	Disposed	2014-10-01	Common Stock (6250)	Direct

Footnotes

F1: No transaction was involved - reflects holdings in which the reporting person has direct ownership

F2: Excludes 312,400 shares which may be purchased pursuant to stock options.