X0203 3 2008-08-01 0 0000029644 DONALDSON CO INC DCI 0001441791 Carpenter Tod E. 1400 WEST 94TH STREET BLOOMINGTON MN 55431-2303 0 1 0 0 Vice President Common Stock 13099 D Common Stock 6981 I By Benefit Plan Trust Common Stock 262 I By Benefit Plan Trust Employee Stock Option (right to buy) 11.50 1999-12-06 2009-12-06 Common Stock 7000 D Employee Stock Option (right to buy) 12.91 2000-12-12 2010-12-12 Common Stock 6000 D Employee Stock Option (right to buy) 18.19 2001-12-03 2011-12-03 Common Stock 6000 D Employee Stock Option (right to buy) 17.78 2002-12-05 2012-12-05 Common Stock 6000 D Employee Stock Option (right to buy) 30.38 2003-12-05 2013-12-05 Common Stock 5600 D Employee Stock Option (right to buy) 30.50 2005-01-18 2015-01-18 Common Stock 2500 D Employee Stock Option (right to buy) 32.99 2006-01-23 2016-01-23 Common Stock 2500 D Employee Stock Option (right to buy) 32.15 2006-07-26 2016-07-26 Common Stock 500 D Employee Stock Option (right to buy) 35.10 2006-12-05 2016-12-05 Common Stock 5000 D Employee Stock Option (right to buy) 46.00 2007-12-04 2017-12-04 Common Stock 5500 D Option vests in three equal annual installments commencing one year from grant date listed in this column. Tod E. Carpenter 2008-08-04