X0306 4 2020-08-20 0 0001470099 MOBILEIRON, INC. MOBL 0001678256 Foster Brian C/O MOBILEIRON, INC. 490 E. MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94043 0 1 0 0 Senior VP, Product Management Common Stock 2020-08-20 4 F 0 9402 6.00 D 357438 D Represents shares surrendered by the Reporting Person to the Issuer. The Issuer withheld 9,402 shares of common stock underlying the Restricted Stock Unit for tax withholdings, using the closing stock price on August 20, 2020 of $6.00, pursuant to the terms of the Amended and Restated 2014 Equity Incentive Plan. /s/ David Manshardt, as attorney in fact 2020-08-24