X0303 4 2011-03-11 0000840467 BECKMAN COULTER INC BEC 0001427139 Atkin Scott C. 250 S. KRAEMER BLVD. BREA CA 92821 1 GRP VP, Chmstry Dscvry & Auto. Common Stock 2011-03-11 4 M 0 11500 54.665 A 51646.842 D Common Stock 2011-03-11 4 F 0 9015 82.99 D 42631.842 D Common Stock 1552.4766 I By 401(k) Non Qualified Stock Option 54.66 2011-03-11 4 M 0 11500 0 D 2004-04-01 2011-04-01 Common Stock 11500 0 D Includes 43.034 shares acquired under the Company's Employee Stock Purchase Plan on March 2, 2011. Represent shares surrendered to the Issuer to statisfy tax witholding obligation and to pay option exercise price in connection with the exercise of options to purchase 11,500 shares. Based on plan statement dated December 31, 2010. /s/ Daniel B. Kim by power of attorney 2011-03-14