X0306 4 2016-05-02 0 0001452575 Mead Johnson Nutrition Co MJN 0001646752 Stratton Christoper Richard 2701 PATRIOT BLVD GLENVIEW IL 60026 0 1 0 0 SVP and President, Asia Common Stock 2016-05-02 4 S 0 8469 86.7173 D 5695.549 D Common Stock 2016-05-02 4 M 0 4643 58.86 A 10338.549 D Common Stock 2016-05-02 4 M 0 5909 78.26 A 16247.549 D Common Stock 2016-05-02 4 M 0 6855 74.65 A 23102.549 D Common Stock 2016-05-02 4 M 0 7854 81.55 A 30956.549 D Common Stock 2016-05-02 4 S 0 25261 86.6415 D 5695.549 D Stock Option (Right to Buy) 58.86 2016-05-02 4 M 0 4643 0.00 D 2021-03-02 Common Stock 4643 0 D Stock Option (Right to Buy) 78.26 2016-05-02 4 M 0 5909 0.00 D 2022-03-02 Common Stock 5909 0 D Stock Option (Right to Buy) 74.65 2016-05-02 4 M 0 6855 0.00 D 2023-02-27 Common Stock 6855 0 D Stock Option (Right to Buy) 81.55 2016-05-02 4 M 0 7854 0.00 D 2024-02-28 Common Stock 7854 3930 D The price reported is a weighted average sale price. The shares were sold in multiple same-way transactions on May 2, 2016 at prices ranging from $86.53 to $87.045 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. The price reported is a weighted average sale price. The shares were sold in multiple same-way transactions on May 2, 2016 at prices ranging from $86.42 to $87.03 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 option became exercisable in three equal annual installments beginning on March 2, 2012, the first anniversary of the date on which the option was granted. The stock options 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 stock options. This option became exercisable in three equal annual installments beginning on March 2, 2013, the first anniversary of the date on which the option was granted. This option became exercisable in three equal annual installments beginning on February 27, 2014, the first anniversary of the date on which the option was granted. This option is exercisable in three equal annual installments beginning on February 28, 2015, the first anniversary of the date on which the option was granted. /s/ Erin R. McQuade, attorney in fact 2016-05-03