Sipex Corporation NASD: SIPX securities

February 13 2005

Company:	Sipex Corporation
Ticker Symbol:	NASD: SIPX
Class Period:	April 10, 2003 to January 20, 2005
Date Filed:	Feb-03-05
Lead Plaintiff Deadline:	Mar-25-05
Court:	Northern District, CA
Allegations:

A securities class action lawsuit has been filed on behalf of shareholders who purchased securities of Sipex Corporation ("Sipex" or the "Company") (Nasdaq:SIPX), between April 10, 2003 and January 20, 2005, inclusive (the "Class Period"). The class action lawsuit was filed in the United States District Court for the Northern District of California.

The Complaint alleges that defendants violated federal securities laws by issuing a series of material misrepresentations to the market during the Class Period concerning the Company's operations and financial performance, thereby artificially inflating the price of Sipex securities.

If you acquired the securities of the defendants during the Class Period you may, no later than the Lead Plaintiff Deadline shown above, request that the Court appoint you as lead plaintiff through counsel of your choice. You may also choose to remain an absent class member. A lead plaintiff must meet certain requirements.

If you feel you qualify for damages or remedies that might be awarded in this class action please fill in our form on the right to submit your complaint.