X0306 4 2017-04-01 0 0000727207 Accelerate Diagnostics, Inc AXDX 0001377832 Strobeck Matthew C/O ACCELERATE DIAGNOSTICS, INC. 3950 S. COUNTRY CLUB ROAD, SUITE 470 TUCSON AZ 85714 1 0 0 0 Stock Option (right to buy) 24.2 2017-04-01 4 A 0 11721 0.00 A 2027-04-01 Common Stock 11721 11721 D The option vests in 12 equal monthly installments, with the first installment vesting on May 1, 2017. The total number of stock options held by the reporting person was previously aggregated in Table II of the reporting person's previous Form 4s. The number of stock options reported on this Form 4 reflects only the number of stock options of the class reported herein. /s/ David Hinnant, attorney-in-fact 2017-04-04