Vickery Alissa B returned $374,400 worth of Common Stock Holding to the company (1,300 units at $288.00), exercised 10,000 shares at a strike of $174.35, covered exercise/tax liability with 7,206 shares, sold $811,130 worth of shares (2,794 units at $290.31), was granted 1,171 units of Common Stock Holding and covered exercise/tax liability with 580 units of Common Stock Holding, decreasing direct ownership by 27% to 1,885 units (SEC Form 4)