1 EXHIBIT 4.3 STOCK PURCHASE AGREEMENT This STOCK PURCHASE AGREEMENT is dated as of the 11th day of August, 2000 by and between Coulter Pharmaceutical, Inc., a Delaware corporation with its principal office at 600 Gateway Blvd., South San Francisco,...Stock Purchase Agreement • August 30th, 2000 • Coulter Pharmaceuticals Inc • Pharmaceutical preparations • California
Contract Type FiledAugust 30th, 2000 Company Industry Jurisdiction
EXHIBIT 4.4 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this "Agreement") is made of August 11, 2000 by and among (i) Coulter Pharmaceutical, Inc., a Delaware corporation (the "Company"), (ii) each person listed on Exhibit A...Registration Rights Agreement • August 30th, 2000 • Coulter Pharmaceuticals Inc • Pharmaceutical preparations • California
Contract Type FiledAugust 30th, 2000 Company Industry Jurisdiction