February 4, 2004 Charles E. Bugg, Ph.D. Chairman, Chief Executive Officer BioCryst Pharmaceuticals, Inc. 2190 Parkway Lake Drive Birmingham., AL 35244 Dear Dr. Bugg: 1. This letter agreement (the "Agreement") confirms our understanding that BioCryst...Letter Agreement • February 17th, 2004 • Biocryst Pharmaceuticals Inc • Biological products, (no disgnostic substances)
Exhibit 10.1 STOCK PURCHASE AGREEMENT BioCryst Pharmaceuticals, Inc. 2190 Parkway Lake Drive Birmingham, AL 35244 The undersigned investors (each an "Investor" and collectively the "Investors"), hereby confirm their agreement with you as follows: 1....Stock Purchase Agreement • February 17th, 2004 • Biocryst Pharmaceuticals Inc • Biological products, (no disgnostic substances) • New York
