X0306 4 2018-02-22 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 2018-02-22 4 A 0 5016 0 A 18451 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 22, 2019. 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 6,064 previously granted restricted stock units. /s/ Hugh O'Donnell, as Attorney-in-Fact for Waters S. Davis IV 2018-02-26