0000912057-00-003828 Sample Contracts

X = Y (A-B) ------- A
Common Stock Purchase Warrant • February 4th, 2000 • Rigel Pharmaceuticals Inc • California
RECITALS
Collaboration Agreement • February 4th, 2000 • Rigel Pharmaceuticals Inc • Delaware
RECITALS
Indemnification Agreement • February 4th, 2000 • Rigel Pharmaceuticals Inc • Delaware
RECITALS
License and Research Agreement • February 4th, 2000 • Rigel Pharmaceuticals Inc • California
RECITALS
Collaborative Research and Development Agreement • February 4th, 2000 • Rigel Pharmaceuticals Inc • California
RIGEL PHARMACEUTICALS 24 WINDSOR DRIVE, HILLSBOROUGH. CA 94010 PHONE/FAX: 415-579-4638
Employment Agreement • February 4th, 2000 • Rigel Pharmaceuticals Inc • California

Rigel Pharmaceuticals, Inc. (the "Company") is pleased to offer you the position of Vice President Research and Chief Operating Officer of the Company beginning January 16, 1997 ("Effective Date") on the terms set forth below (the "Agreement").