X0306 4 2018-05-23 0 0001610092 Diplomat Pharmacy, Inc. DPLO 0001406618 Park Jeffrey G C/O DIPLOMAT PHARMACY, INC. 4100 S. SAGINAW ST. FLINT MI 48507 1 0 0 0 Common Stock 2018-05-23 4 S 0 13875 24.2022 D 41448 D (1) The sales reported in this Form 4 represent shares sold to cover the tax liability incurred incident to the delivery of shares of common stock from previously awarded Restricted Stock Units. (2) The price represents the weighted average price of the multiple transactions reported on this line. The shares were sold at prices ranging from $24.025 to $24.29 per share. Upon request by the SEC staff, the issuer or any securityholder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price. (3) Number of securities in this column gives effect to the forfeiture of 21,666 shares underlying RSUs since the reporting persons most recent filing, as certain vesting conditions were not met. /s/ Christina Flint, by Power of Attorney 2018-05-25