X0206 3 2019-02-11 0 0001637913 Milacron Holdings Corp. MCRN 0001206557 ODONNELL HUGH C C/O MILACRON HOLDINGS CORP. 10200 ALLIANCE ROAD, SUITE 200 CINCINNATI OH 45242 0 1 0 0 VP, General Counsel, Secretary Common Stock, par value $0.01 per share 26307 D Stock Option (right to buy) 6.64 2015-07-09 2023-03-28 Common Stock, par value $0.01 per share 26575 D Stock Option (right to buy) 20 2025-06-24 Common Stock, par value $0.01 per share 12280 D Stock Option (right to buy) 18.42 2027-03-01 Common Stock, par value $0.01 per share 11613 D Represents 8,275 shares of unrestricted stock, as well as 18,032 shares of restricted stock that are subject to vesting and forfeiture, of which 4,887 shares were granted on March 1, 2017 and 13,145 shares were granted on March 1, 2018. The restricted shares vest in equal annual installments of 33 1/3% on each of the first three anniversary dates of the grant date. 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, June 24, 2015, subject to the participant's continued service through each applicable vesting date. 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 participant's continued service through each applicable vesting date. /s/Hugh C. O'Donnell 2019-02-20