X0306 4 2014-03-04 0 0001452575 Mead Johnson Nutrition Co MJN 0001455775 Golsby Stephen W 2701 PATRIOT BLVD. GLENVIEW IL 60026 1 0 0 0 Common Stock 2014-03-04 4 M 0 104452 46.30 A 218416 D Common Stock 2014-03-04 4 S 0 104452 83.4126 D 113964 D Stock Option (Right to Buy) 46.30 2014-03-04 4 M 0 104452 D 2020-02-23 Common Stock 104452 0 D The price reported is a weighted average sale price. The shares were sold in multiple same-way transactions on March 4, 2014 at prices ranging from $83.00 to $83.4126 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. This stock option is fully vested and exercisable. The stock option vested in three equal annual installments beginning on February 24, 2011, which was the first anniversary of the date on which the stock option was granted. The stock option was granted to the reporting person, and was not sold to the reporting person. As such, the reporting person did not pay any consideration for the stock option. /s/ Erin R. McQuade, attorney in fact 2014-03-04