X0306 4 2021-08-15 0 0001370880 FireEye, Inc. FEYE 0001254783 VERDECANNA FRANK C/O FIREEYE, INC. 601 MCCARTHY BLVD. MILPITAS CA 95035 0 1 0 0 EVP, CFO & CAO Common Stock 2021-08-15 4 F 0 9000 18.07 D 561296 D This transaction is not a sale of shares by the Reporting Person. Instead, the shares were withheld by the Issuer, to satisfy withholding taxes in connection with the vesting on August 15, 2021 of restricted stock units held by the Reporting Person. Includes 1,914 shares purchased on June 1, 2021 under the Issuer's 2013 Employee Stock Purchase Plan. Ashlyn Perry, Attorney-in-Fact 2021-08-17