X0306 4 2014-02-27 0 0001452575 Mead Johnson Nutrition Co MJN 0001202294 SIGAL ELLIOT 2701 PATRIOT BLVD GLENVIEW IL 60026 1 0 0 0 Common Stock 2014-02-27 4 M 0 1876 0.00 A 7524 D Common Stock 2590 I By Sigal Family Investments, LLC Common Stock 5180 I By the C. Elliott Sigal 2012 Irrevocable Trust Common Stock 5180 I By the Ruth L. Sigal 2012 Irrevocable Trust Restricted Stock Unit (RSU) 2014-02-27 4 M 0 1876 D 2014-02-27 2014-02-27 Common Stock 1876 0 D Restricted Stock Unit (RSU) 2014-02-28 4 A 0 2146 A 2015-02-28 2015-02-28 Common Stock 2146 2146 D The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of the reported shares for purposes of Section 16 or for any other purpose. Each restricted stock unit represents the contingent right to receive one share of common stock. This transaction represents the settlement of vested restricted stock units in shares of common stock. The restricted stock units 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 restricted stock units. Each restricted stock unit represents the contingent right to receive one share of common stock. /s/ Erin R. McQuade, attorney-in-fact 2014-03-03