X0306 4 2013-04-03 0 0000727207 Accelerate Diagnostics, Inc AXDX 0001021413 PATIENCE JOHN 28161 N. KEITH DRIVE LAKE FOREST IL 60045 1 0 1 0 Common Stock 5733788.00 I See Footnote Stock Option (right to buy) 6.48 2013-04-03 4 A 0 44670 0.00 A 2023-04-03 Common Stock 44670 44670 D Includes 3,822,525 shares held by the John Patience Trust dated 7/23/1993 and 1,911,263 shares held by Patience Enterprises LP. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. The stock option vests in 12 equal monthly installments, with the first installment vesting on May 3, 2013. /s/ Daniel M. Mahoney, attorney-in-fact 2013-04-05