X0306 4 2013-05-03 0 0001452575 Mead Johnson Nutrition Co MJN 0001455782 Jobe James J 2701 PATRIOT BLVD. GLENVIEW IL 60026 0 1 0 0 SVP, Global Supply Chain Common Stock 2013-05-03 4 S 0 12510 81.0292 D 7601 D Common Stock 53.231 I By MJN 401(k) The price reported is a weighted average sale price. The shares were sold in multiple same-way transactions on May 3, 2013 at prices ranging from $80.88 to $81.22 per share of common stock. If requested by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, the reporting person will provide full information regarding the number of shares of common stock sold at each separate price. /s/ Erin R. McQuade, attorney-in-fact 2013-05-06