X0306 4 2017-02-27 0 0001637913 Milacron Holdings Corp. MCRN 0001645344 Davis Waters S IV C/O MILACRON HOLDINGS CORP. 10200 ALLIANCE ROAD, SUITE 200 CINCINNATI OH 45242 1 0 0 0 Common Stock, par value $0.01 per share 2017-02-27 4 A 0 3263 0 A 33039 D Represent restricted stock units that represent the right to receive, at settlement, one share of common stock, which are subject to vesting and forfeiture and which vest on February 27, 2018. Prior to vesting, the restricted stock units do not include any voting rights. Includes the restricted stock units referenced in note (1) as well as 4,085 restricted stock units granted in 2016 which vest on March 4, 2017. /s/Hugh O'Donnell, as Attorney-in-Fact for Waters S. Davis IV 2017-03-01