ATS MEDICAL INC.

(ATSI) Makes mechanical heart valves, aortic grafts and related cardiovascular accessories. 4th quarter FY2007, 12/31

2007 2006 % chg. Revenue $14.2 $10.7 +32.4 Income -6.2 -6.1 -- Earn/share -0.10 -0.15 -- 12 months

Revenue $49.6 $40.4 +22.6 Income -23.0 -27.7 -- Earn/share -0.44 -0.83 -- Figures in millions except for earnings per share.

DONALDSON CO. INC.

(DCI) Makes filtration systems and replacement parts. 2nd quarter FY2008, 1/31

2008 2007 % chg. Revenue $511.8 $463.7 +10.4 Income 34.1 31.3 +8.9 Earn/share 0.42 0.38 +10.5 6 months

Revenue $1,037.3 $910.2 +14.0 Income 77.4 67.3 +15.0 Earn/share 0.95 0.81 +17.3 Figures in millions except for earnings per share.