UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.    )

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¨ Preliminary Proxy Statement

¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

¨ Definitive Proxy Statement

x Definitive Additional Materials

¨ Soliciting Material under §240.14a-12

FireEye, Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting To Be Held on June 14, 2016
FIREEYE, INC.
Annual Meeting of Stockholders To Be Held On:
Tuesday, June 14, 2016 at 11:00 a.m. Pacific Time
at 1390 McCarthy Blvd., Milpitas, California 95035
COMPANY NUMBER
ACCOUNT NUMBER
CONTROL NUMBER
This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. If you want to receive a paper or e-mail copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. To facilitate timely delivery, please make the request as instructed below before June 1, 2016.
Please visit http:/www.astproxyportal.com/ast/18620, where the following materials are available for viewing:
• Notice of Annual Meeting of Stockholders
• Proxy Statement
• Form of Electronic Proxy Card
• Annual Report on Form 10-K
TO OBTAIN
PROXY MATERIALS:
TO VOTE:
TELEPHONE: 888-Proxy-NA (888-776-9962) or 718-921-8562 (for international callers)
E-MAIL: info@amstock.com
WEBSITE: http://www.amstock.com/proxyservices/requestmaterials.asp
ONLINE: To access your online proxy card, please visit www.voteproxy.com and follow the on-screen instructions or scan the QR code with your smartphone. You may enter your voting instructions at www.voteproxy.com up until 11:59 p.m. Eastern Time the day before the cut-off or meeting date.
IN PERSON: You may vote your shares in person by attending the Annual Meeting. To obtain directions to the location of the Annual Meeting, please call 408-321-6300.
TELEPHONE: To vote by telephone, please visit www.voteproxy.com to view the materials and to obtain the toll free number to call. You may vote by telephone until 11:59 p.m. Eastern Time the day before the meeting date.
MAIL: You may request a physical proxy card by following the instructions above.
Proposals to be voted on at the Annual Meeting are listed below along with the Board of Directors’ recommendations.
The Board of Directors recommends a vote “FOR ALL NOMINEES” on Proposal 1, “FOR” Proposal 2, “FOR” Proposal 3 and for “1 YEAR” on Proposal 4 and makes no recommendation on Proposal 5:
1. To elect three Class III directors:
NOMINEES:
Ronald E. F. Codd
Kevin R. Mandia
Enrique Salem
2. To ratify the appointment of Deloitte & Touche LLP as our independent registered public accounting firm for our fiscal year ending December 31, 2016.
3. Advisory vote to approve named executive officer compensation.
4. Advisory vote on the frequency of future advisory votes to approve named executive officer compensation.
5. Stockholder proposal requesting majority voting in uncontested elections of directors.
Please note that you cannot use this notice to vote by mail.
Note: The stockholders may transact such other business as may properly come before the Annual Meeting or any adjournments or postponements thereof.