X0303 4 2010-09-01 0 0000060751 LUBRIZOL Corp LZ 0001446607 SCHNUR ERIC R 29400 LAKELAND BOULEVARD WICKLIFFE OH 44092 0 1 0 0 Vice President Common Shares 2010-09-01 4 M 0 1500 27.77 A 7163 D Common Shares 2010-09-01 4 S 0 1500 97 D 5663 D Common Shares 2213 I By 401(k) Plan Employee Stock Option (Right to Buy) 27.77 2010-09-01 4 M 0 1500 0 D 2019-02-23 Common Shares 1500 12200 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 23, 2010, and effective August 24, 2010 through August 24, 2011. The amount of securities beneficially owned following the transaction includes deferred share units held in one or more deferred compensation plans of the issuer, which are payable in common shares, and common shares acquired pursuant to dividend reinvestment, exempt under Rule 16a-11. These options vested in three installments as follows: 50% on February 23, 2010, 25% on February 23, 2011, and 25% on February 23, 2012. Mary Giulivo for Eric R. Schnur 2010-09-03