HUDSON TECHNOLOGIES INC /NY — Director's Dealing 2013

Mar 6, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HUDSON TECHNOLOGIES INC /NY (HDSN)
CIK: 0000925528
Period of Report: 2013-03-04

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-03-04	Common Stock	S	33500	$4.49	Disposed	1369420	Indirect
2013-03-05	Common Stock	S	40631	$4.28	Disposed	1328789	Indirect
2013-03-06	Common Stock	S	37411	$4.273	Disposed	1291378	Indirect
2013-03-06	Common Stock	G	18750	—	Disposed	1272628	Indirect
2013-03-06	Common Stock	G	0	—	Disposed	443000	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.45 to $4.54, 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 ranges set forth in footnotes (1), (2) and (3) to this Form 4.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.25 to $4.43, inclusive.

F3: The price reported ini Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.25 to $4.27, inclusive.

F4: Shares were gifted

F5: Excludes 374,275 shares which may be purchased pursuant to stock options.