X0202 3 2006-05-01 0 0000886903 KRONOS INC KRON 0001361998 Julien Mark V C/O KRONOS INCORPORATED 297 BILLERICA ROAD CHELMSFORD MA 01824 0 1 0 0 Chief Financial Officer Common Stock 1447 D Option to Buy 16.57 2007-04-07 Common Stock 5625 D Option to Buy 38.81 2008-05-21 Common Stock 18000 D Option to Buy 48.21 2009-05-22 Common Stock 16600 D Option to Buy 48.22 2010-06-05 Common Stock 15000 D The option vests in four equal annual installments beginning on October 7, 2003 The option vests in four equal annual installments beginning on November 21, 2004 The option vests in four equal annual installments beginning on November 22, 2005 The option vests in four equal annual installments beginning on December 5, 2006 /s/ Elspeth Grant Pruett/Attorney-in-fact 2006-05-08