X0306 4 2015-04-22 0 0001037760 CEPHEID CPHD 0001269131 STEELE GLENN JR MD PHD C/O CEPHEID 904 CARIBBEAN DRIVE SUNNYVALE CA 94089 1 0 0 0 Common Stock 2015-04-22 4 M 0 1800 0.00 A 10659 D Restricted Stock Units 0.00 2015-04-22 4 M 0 1800 0.00 D Common Stock 1800 0 D Vesting of restricted stock units ("RSUs") granted to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock. 100% of the RSUs vest on the one-year anniversary of the grant date, subject to the continuing service of the Reporting Person on the vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon vesting. /s/ Jacobin Zorin, Attorney-In-Fact 2015-04-23