X0306 4 2014-02-28 0 0001452575 Mead Johnson Nutrition Co MJN 0001455752 P'Pool William 2701 PATRIOT BLVD GLENVIEW IL 60026 0 1 0 0 Sr.VP, Gen Counsel & Secretary Common Stock 2014-02-28 4 M 0 8009 0.00 A 22368 D Common Stock 2014-02-28 4 F 0 3480 81.55 D 18888 D Common Stock 1.604 I By MJN 401(k) Performance Shares 2014-02-28 4 A 0 2613 A 2014-02-28 2014-02-28 Common Stock 2613 8009.3 D Performance Shares 2014-02-28 4 M 0 8009.3 D 2014-02-28 2014-02-28 Common Stock 8009.3 0 D Performance Shares 2014-02-28 4 A 0 2033 A Common Stock 2033 3336 D Performance Shares 2014-02-28 4 A 0 2256 A Common Stock 2256 2256 D Stock Option (Right to Buy) 81.55 2014-02-28 4 A 0 10532 A 2024-02-28 Common Stock 10532 10532 D Restricted Stock Unit (RSU) 2014-02-28 4 A 0 2063 A 2018-02-28 2018-02-28 Common Stock 2063 2063 D Represents shares of common stock withheld for payment of taxes upon the vesting of performance shares. Represents the current tranche of performance shares earned under the 2011 - 2013 performance share award as of February 28, 2014, at which date the Compensation and Management Development Committee certified the extent to which the 2013 performance criteria were met. Each earned performance share represents the contingent right to receive one share of common stock. The derivative securities were granted to the reporting person, and were not sold to the reporting person. As such, the reporting person did not pay any consideration for the derivative securities. Each performance share represents the contingent right to receive one share of common stock. This transaction represents the settlement of vested performance shares in shares of common stock. Represents the current tranche of performance shares earned under the 2012 - 2014 performance share award as of February 28, 2014, at which date the Compensation and Management Development Committee certified the extent to which the 2013 performance criteria were met. Each earned performance share represents the contingent right to receive one share of common stock. Each performance share will convert into one share of common stock upon vesting and settlement in the first quarter of 2015. Represents the current tranche of performance shares earned under the 2013 - 2015 performance share award as of February 28, 2014, at which date the Compensation and Management Development Committee certified the extent to which the 2013 performance criteria were met. Each earned performance share represents the contingent right to receive one share of common stock. Each performance share will convert into one share of common stock upon vesting and settlement in the first quarter of 2016. One-third of the stock option will vest on each of the first, second and third anniversaries of the grant date. Each restricted stock unit represents the contingent right to receive one share of common stock. /s/ Erin R. McQuade, attorney-in-fact 2014-03-04