0000898173-08-000024 425 2 20080407 20080407 CSK AUTO CORP 0001051848 5531 860765798 DE 0204 425 34 001-13927 08743090 645 E MISSOURI AVENUE PHOENIX AZ 85012 6022659200 645 E MISSOURI AVENUE PHOENIX AZ 85012 O REILLY AUTOMOTIVE INC 0000898173 5531 440618012 MO 1231 425 233 S PATTERSON SPRINGFIELD MO 65802 4178622674 233 SOUTH PATTERSON SPRINGFIELD MO 65802 425 1 form8kcomergeragreement.htm O'REILLY AUTOMOTIVE, INC EX-2 2 exh2_1.htm EXHIBIT 2.1