FireEye Files Registration Statement with SEC for Proposed Follow-On Offering

FireEye, Inc. (NASDAQ: FEYE), the leader in stopping today’s advanced cyber attacks, today announced it has filed a registration statement with the Securities and Exchange Commission for a proposed public offering of its common stock. A portion of the shares of common stock to be sold in the offering will be sold by FireEye, and a portion of the shares will be sold by existing stockholders of the company. FireEye will not receive any proceeds from the shares sold by existing stockholders. The number of shares to be sold and the allocation of the shares between FireEye and existing stockholders have not yet been determined.

Morgan Stanley & Co. LLC will act as lead book-running manager for the offering.

A registration statement relating to these securities has been filed with the Securities and Exchange Commission but has not yet become effective. These securities may not be sold nor may offers to buy be accepted prior to the time the registration statement becomes effective. This press release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation, or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

The offering will be made only by means of a prospectus. Copies of the preliminary prospectus related to the offering may be obtained, when available, from Morgan Stanley & Co. LLC, Attention: Prospectus Department, 180 Varick Street, 2nd Floor, New York, NY 10014, telephone: 1-866-718-1649, or email:prospectus@morganstanley.com.

About FireEye

FireEye has invented a purpose-built, virtual machine-based security platform that provides real-time threat protection to enterprises and governments worldwide against the next generation of cyber attacks. These highly sophisticated cyber attacks easily circumvent traditional signature-based defenses, such as next-generation firewalls, IPS, anti-virus, and gateways. The FireEye Threat Prevention Platform provides real-time, dynamic threat protection without the use of signatures to protect an organization across the primary threat vectors and across the different stages of an attack life cycle. The core of the FireEye platform is a virtual execution engine, complemented by dynamic threat intelligence, to identify and block cyber attacks in real time. FireEye has over 1,500 customers across more than 40 countries, including over 100 of the Fortune 500.

Investor Contact

Kate Patterson

FireEye, Inc.

kate.patterson@fireeye.com

408-321-4957

Media Contact

Vitor De Souza

FireEye, Inc.

vitor.desouza@fireeye.com

415-699-9838

Source: FireEye, Inc.