X0304 4 2012-03-02 0001452575 Mead Johnson Nutrition Co MJN 0001455782 Jobe James J 2701 PATRIOT BOULEVARD GLENVIEW IL 60026-8039 1 Sr.VP, Global Supply Chain Performance Shares 2012-03-02 4 A 0 5645.7000 0.0000 A Common Stock 5645.7000 15848.6880 D Performance Shares 2012-03-02 4 A 0 3940.6000 0.0000 A Common Stock 3940.6000 19789.2880 D Performance Shares 2012-03-02 4 A 0 3593.8000 0.0000 A Common Stock 3593.8000 23383.0880 D Restricted Stock Units 2012-03-02 4 A 0 2255.0000 0.0000 A Common Stock 2255.0000 14373.0000 D Stock Option (Right to Buy) 2012-03-02 4 A 0 11512.0000 78.2600 A 2022-03-02 Common Stock 11512.0000 11512.0000 D Each performance share converts into one share of common stock upon distribution in the first quarter of 2012. Consists of performance shares earned under the 2009-2011 Performance Share Award. Each performance share converts into one share of common stock upon distribution in the first quarter of 2013. Consists of performance shares earned under the 2010-2012 Performance Share Award. Each performance share converts into one share of common stock upon distribution in the first quarter of 2014. Consists of performance shares earned under the 2011-2013 Performance Share Award. Each restricted stock unit converts into one share of common stock upon vesting. Each restricted stock unit vests in full on the fourth anniversary of the grant date. One-third of these options will vest on each of the first, second and third anniversaries of the grant date. /s/ Eryk J. Spytek, Attorney-in-Fact 2012-03-06