X0303 4 2010-12-03 0 0000927066 DAVITA INC DVA 0001308607 Brittain Willard Woodson JR C/O DAVITA INC. 1551 WEWATTA ST DENVER CO 80202 1 0 0 0 Common Stock 2010-12-03 4 S 0 500 73.87 D 2466 D Common Stock 2010-12-03 4 M 0 12000 45.84 A 14466 D Common Stock 2010-12-03 4 F 0 7423 74.11 D 7043 D Common Stock 2010-12-03 4 S 0 4577 73.9404 D 2466 D Stock Appreciation Right 45.84 2010-12-03 4 M 0 12000 0.00 D 2010-06-15 2014-06-15 Common Stock 12000 0 D The range of pricesfor the sale of these shares was $73.89 - $73.98. The filer undertakes to provide staff, the issuer, or a security holder full information regarding the number of shares sold at each separate price. Stock Appreciation Right, pursuant to the 2002 Equity Compensation Plan, which vests 100% on the first anniversary of the grant date. /s/ James K. Hilger Attorney-in-Fact 2010-12-06