X0306 4 2017-03-01 0 0001637913 Milacron Holdings Corp. MCRN 0001645726 Chalmers Bruce A. C/O MILACRON HOLDINGS CORP. 10200 ALLIANCE ROAD, SUITE 200 CINCINNATI OH 45242 0 1 0 0 Chief Financial Officer Common Stock, par value $0.01 per share 2017-03-01 4 A 0 14658 18.42 A 41038 D Stock Option (right to buy) 18.42 2017-03-01 4 A 0 34839 18.42 A 2027-03-01 Common Stock, par value $0.01 per share 34839 267967 D Performance Stock Units 2017-03-01 4 A 0 9772 0 A Performance Stock Units 9772 9772 D Represent shares of restricted stock that are subject to vesting and forfeiture. These shares vest in equal annual installments of 33 1/3 on each of the first three anniversary dates of the grant date. Includes the restricted shares referenced in note (1) as well as 11,250 restricted shares previously granted. The options will vest and become exercisable in equal annual installments of 25% of the shares over a 4 year period on each anniversary date of the grant date, March 1, 2017, subject to the participants continued service through each applicable vesting date. Each performance stock unit represents a contingent right to receive one share of common stock. The performance stock units will vest and become exercisable at the end of the 3 calendar year period 2017-2019 based upon the satisfaction of certain performance criteria. /s/Hugh O'Donnell, as Attorney-in-Fact for Bruce A. Chalmers 2017-03-03