EVP, General Counsel Lafreniere Nora E. exercised 8,344 shares at a strike of $35.90, covered exercise/tax liability with 1,367 shares, returned $299,519 worth of shares to the company (3,314 units at $90.38) and sold $2,477,926 worth of shares (27,418 units at $90.38), decreasing direct ownership by 63% to 13,880 units (SEC Form 4)