Rigel Pharmaceuticals, Inc. Announces Pricing of Public Offering of 13,000,000 Shares of Common Stock

SOUTH SAN FRANCISCO, Calif., Sept. 17 /PRNewswire-FirstCall/ -- Rigel Pharmaceuticals, Inc. today announced the pricing of an underwritten public offering of 13,000,000 shares of its common stock at a price to the public of $7.25 per share. All of the shares are being offered by Rigel. The underwriters have an option to purchase up to an additional 1,950,000 shares to cover over-allotments, if any. The offering is expected to close on September 22, 2009, subject to the satisfaction of customary closing conditions.

A final prospectus supplement relating to these securities will be filed with the Securities and Exchange Commission. This press release does not constitute an offer to sell, or the solicitation of an offer to buy, these securities, nor will there be any sale of these securities in any state or other jurisdiction in which such offer, solicitation or sale is not permitted.

About Rigel

Rigel is a clinical-stage drug development company that discovers and develops novel, small-molecule drugs for the treatment of inflammatory/autoimmune diseases, as well as for certain cancers and metabolic diseases.

Photo: http://www.newscom.com/cgi-bin/prnh/20030226/RIGLLOGO
http://photoarchive.ap.org
PRN Photo Desk photodesk@prnewswire.comRigel Pharmaceuticals, Inc.



MORE ON THIS TOPIC