1 EXHIBIT 2 AMENDMENT NO. 3 TO RIGHTS AGREEMENT Amendment No. 3, dated as of June 8, 2000 to the Rights Agreement dated as of December 15, 1994, as amended (the "Agreement"), between ARIAD Pharmaceuticals, Inc., a Delaware corporation (the "Company"),...Rights Agreement • June 19th, 2000 • Ariad Pharmaceuticals Inc • Biological products, (no disgnostic substances)
