RECITALSVoting Agreement • July 7th, 2003 • Frazier Healthcare Ii Lp • Pharmaceutical preparations • Delaware
RECITALSInvestor Rights Agreement • July 7th, 2003 • Frazier Healthcare Ii Lp • Pharmaceutical preparations • California
RECITALSCommon Stock and Warrant Purchase Agreement • July 7th, 2003 • Frazier Healthcare Ii Lp • Pharmaceutical preparations • California
JOINT REPORTING AGREEMENTJoint Reporting Agreement • July 7th, 2003 • Frazier Healthcare Ii Lp • Pharmaceutical preparations
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13D needs to be filed with respect to the ownership by each of the undersigned of shares of common stock, par value $0.001 per share, of Rigel Pharmaceuticals, Inc., a Delaware corporation, and warrants exercisable for such shares of common stock, and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other persons, except to the extent that he knows or has reason to believe that such information
