X0306 4 2016-08-04 0 0001452575 Mead Johnson Nutrition Co MJN 0001647443 Monteagudo Graciela 2701 PATRIOT BLVD GLENVIEW IL 60026 0 1 0 0 SVP&PresAmericas&Glob.Market'g Common Stock 2016-08-04 4 M 0 8454 78.15 A 13800 D Common Stock 2016-08-04 4 M 0 11528 78.15 A 25328 D Common Stock 2016-08-04 4 M 0 7854 81.55 A 33182 D Common Stock 2016-08-04 4 S 0 30836 87.5588 D 2346 D Common Stock 2016-08-05 4 M 0 12691 74.65 A 15037 D Common Stock 2016-08-05 4 S 0 15037 87.8133 D 0 D Stock Option (Right to Buy) 78.15 2016-08-04 4 M 0 8454 0.00 D 2022-06-01 Common Stock 8454 0 D Stock Option (Right to Buy) 78.15 2016-08-04 4 M 0 11528 0.00 D 2022-06-01 Common Stock 11528 0 D Stock Option (Right to Buy) 81.55 2016-08-04 4 M 0 7854 0.00 D 2024-02-28 Common Stock 7854 3930 D Stock Option (Right to Buy) 74.65 2016-08-05 4 M 0 12691 0.00 D 2023-02-27 Common Stock 12691 0 D The price reported is a weighted average sale price. The shares were sold in multiple same-way transactions on August 4, 2016 at prices ranging from $87.33 to $88.02 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 August 5, 2016 at prices ranging from $87.73 to $87.95 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 was fully vested and exercisable. The stock option vested in three equal annual installments beginning on June 1, 2013, which was the first anniversary of the date on which the stock 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 stock option was fully vested and exercisable. The stock option vested in four equal annual installments beginning on June 1, 2013, which was the first anniversary of the date on which the stock option was granted. This portion of the stock option is vested and exercisable. The stock option vests in three equal annual installments beginning on February 28, 2015, which was the first anniversary of the date on which the stock option was granted. This stock option was fully vested and exercisable. The stock option vested in three equal annual installments beginning on February 27, 2014, which was the first anniversary of the date on which the stock option was granted. /s/ Erin R. McQuade, attorney in fact 2016-08-05