X0202 4 2005-09-06 0 0000874255 MEDAREX INC MEDX 0001214501 MIDDLEKAUFF W BRADFORD MEDAREX, INC. 707 STATE ROAD PRINCETON NJ 08540 0 1 0 0 SVP, General Counsel & Sec. Common Stock, $.01 par value per share 3000 D Stock Options (Right to Buy) 12.9 2001-09-19 4 A 0 100000 0 A 2002-09-19 2011-09-18 Common Stock 100000 100000 D Stock Options (Right to Buy) 6.37 2002-07-11 4 A 0 200000 0 A 2003-07-11 2012-07-10 Common Stock 200000 200000 D Stock Options (Right to Buy) 6.33 2003-09-08 4 A 0 40000 0 A 2004-03-08 2010-04-04 Common Stock 40000 40000 D Stock Options (Right to Buy) 6.33 2003-09-08 4 A 0 25000 0 A 2004-03-08 2011-01-08 Common Stock 25000 25000 D Stock Options (Right to Buy) 7.155 2003-10-14 4 A 0 200000 0 A 2004-10-14 2013-10-13 Common Stock 200000 200000 D Phantom Stock Units 0 2004-03-02 4 A 0 16328 0 A 2004-03-02 2007-03-02 Common Stock 16328 16328 D Stock Options (Right to Buy) 5.61 2004-07-26 4 A 0 185000 0 A 2005-07-26 2014-07-25 Common Stock 185000 185000 D Phantom Stock Units 0 2005-02-08 4 A 0 13557 0 A 2005-02-08 2008-02-08 Common Stock 13557 13557 D Stock Options (Right to Buy) 9.90 2005-09-06 4 A 0 250000 0 A 2006-09-06 2015-09-05 Common Stock 250000 250000 D Options representing 25,000 shares became exercisable on September 19, 2002. The remaining options become exercisable in 36 equal monthly installments beginning on October 19, 2002. Options representing 50,000 shares became exercisable on July 11, 2003. The remaining options become exercisable in 36 equal monthly installments beginning on August 11, 2003. All share amounts reflect the Company's 2 for 1 stock split effected October 27, 2000. Options representing 50,000 shares became exercisable on October 14, 2004. The remaining options become exercisalbe in 36 equal monthly installments beginning on November 14, 2004. Represents phantom stock units convertible into shares of the Company's common stock on a 1-for-1 basis. The phantom stock units are settled 100% in shares of the Company's common stock on March 2, 2007. Phantom stock units representing 12,246 are currently vested. The remaining phantom stock units vest in two equal annual installments beginning on March 2, 2006. Options representing 46,250 shares became exercisable on July 26, 2005. The remaining options become exercisable in 36 equal monthly installments beginning on August 26, 2005. Represents phantom stock units convertible into shares of the Company's common stock on a 1-for-1 basis. The phantom stock units are to be settled 100% in shares of the Company's common stock on February 8, 2008. Phantom stock units representing 8,473 shares are currently vested. The remaining phantom stock units vest in three equal annual installments beginning on February 8, 2006. Options representing 62,500 shares become exercisable on September 6, 2006. The remaining options become exercisable in 36 equal monthly installments beginning on October 6, 2006. W. BRADFORD MIDDLEKAUFF 2005-09-08