X0306 4 2016-01-06 0 0001470099 MOBILEIRON, INC. MOBL 0001388839 Barry Mainz C/O MOBILEIRON, INC. 415 EAST MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94943 1 1 0 0 President and CEO Common Stock 2016-01-06 4 A 0 760000 0.00 A 760000 D Represents restricted stock units ("RSUs"). The RSUs consist of (i) an award of 200,000 RSUs, which award will vest fully upon two years of continued service from January 6, 2016 and (ii) an award of 560,000 RSUs, which award will vest as to 14/48ths of the underlying shares on February 20, 2017, 1/16th of the underlying shares will vest on each of the next 11 of the Company's standard quarterly vesting dates (May 20, August 20, November 20 and February 20) thereafter, and 1/48th of the underlying shares will vest on February 20, 2020, subject to continued service. RSUs are subject to acceleration, as provided in the Executive Employment Agreement between the Issuer and Reporting Person. /s/ Barry Mainz 2016-01-07