Chief Legal Officer Pate R. Hewitt exercised 53,453 shares at a strike of $67.87, sold $7,256,038 worth of shares (41,134 units at $176.40), returned $1,784,567 worth of shares to the company (10,088 units at $176.90) and covered exercise/tax liability with 826 shares, increasing direct ownership by 34% to 5,574 units (SEC Form 4)