2016 Annual Stockholder Meeting

November 1, 2016

Dan Schulman, Chairman of the Board of Directors

Board of Directors

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Daniel H. SchulmanChairman of the Board, SymantecPresident and Chief Executive Officer, Paypal

Greg ClarkPresident and Chief Executive Officer

Geraldine B. LaybourneChairman of the Board, Katapult Studio

Robert S. MillerPresident and CEO, International Automotive Components Group

Anita M. SandsFormer Group MD and Head of Change Leadership, UBS Financial Services

Frank E. DangeardManaging Partner, Harcourt

David L. MahoneyFormer Co-CEO of McKesson HBOC, Inc. and CEO of iMcKesson LLC

V. Paul Unruh Former Chief Financial Officer and Vice Chairman, Bechtel Group

Suzanne VautrinotPresident, Kilovolt Consulting

Kenneth HaoManaging Partner & Managing Director, Silver Lake

David HumphreyManaging Director, Bain Capital

Formal MeetingScott Taylor, General Counsel and Secretary

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4

Proposals

1

2

3

Election of the director nominees

Ratification of appointment of independent registered public accounting firm

Advisory vote to approve executive compensation

Approve amendments to our 2013 Equity Incentive Plan

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Announce Voting Results

5

Adjournment of Formal MeetingDan Schulman, Chairman of the Board of Directors

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Forward Looking Statements

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This presentation contains statements regarding our strategic direction and our projected financial and business results, which may be considered forward-

looking within the meaning of the U.S. federal securities laws, including statements regarding our capital allocation strategy and plans and statements

regarding the expected benefits to our Company, its customers, stockholders and investors from the acquisition of Blue Coat. These statements are

subject to known and unknown risks, uncertainties and other factors that may cause our actual results, levels of activity, performance or

achievements to differ materially from results expressed or implied in this presentation. Such risk factors include those related to: the potential impact

on the businesses of Blue Coat and Symantec due to uncertainties in connection with the acquisition; the retention of employees of Blue Coat and the

ability of Symantec to successfully integrate Blue Coat and to achieve expected benefits; general economic conditions; risks related to general

economic conditions; our Company’s leadership transition plan; maintaining customer and partner relationships; the anticipated growth of certain

market segments; our sales pipeline and business strategy; the competitive environment in the software industry; changes to operating systems and

product strategy by vendors of operating systems; fluctuations in tax rates and currency exchange rates; the timing and market acceptance of new

product releases and upgrades; the successful development of new products and integration of acquired businesses; and the degree to which these

products and businesses gain market acceptance. Actual results may differ materially from those contained in the forward-looking statements in this

presentation. We assume no obligation, and do not intend, to update these forward-looking statements as a result of future events or developments.

Additional information concerning these and other risk factors is contained in the Risk Factors sections of our annual report on Form 10-K for the fiscal

year ended April 1, 2016 and the Quarterly Report on Form 10-Q for the fiscal quarter ended July 1, 2016.

Any information regarding pre-release of Symantec offerings, future updates or other planned modifications is subject to ongoing evaluation by Symantec and

therefore subject to change. This information is provided without warranty of any kind, express or implied. Customers who purchase Symantec offerings should

make their purchase decision based upon features that are currently available.

We assume no obligation to update any forward‐looking information contained in this presentation.

Defining the Future of Cyber SecurityGreg ClarkCEO

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182Mweb attacks

blocked last year

Discovered

430 millionnew unique pieces

of malware last

year

12,000+Cloud

applications discovered and

protected

Innovation for the Cloud Generation:Protecting Against Advanced Threats – Global Intelligence Network

175MConsumer and

Enterprise endpoints protected

9 global threat response centers with

3000 Researchers and Engineers

2 Billionemails scanned per

day

1 Billionpreviously unseen

web requests scanned daily

Cloud Global Intelligence Sourced

From:

100Msocial

engineering scams blocked

last year

1Bmalicious emails

stopped last year

Global market leader in Endpoint Security, Email Security, Data Loss Prevention and Website Security, User Authentication

Enterprise focus on three core solution areas:• Advanced Threat Protection• Information Protection Everywhere• Cybersecurity Services

Largest consumer security footprint on the planet –67M

Secures 90% of F500 and 370,000 organizations around the world

The Global Leader in CyberSecurity

Global market leader in Web Security and Cloud Security

Delivers integrated solutions in six primary security arenas:• Advanced Web and Cloud Security• Advanced Threat Protection• Encrypted Traffic Management• Incident Response, Analytics and Forensics• Web Application Protection• Network Performance and Optimization

Secures 15,000 organizations globally including over 70% of the Fortune 500.

Network + Security + Cloud

6

Innovation for the Cloud Generation: Ensuring Safe Cloud Usage

RegionalOffice

Headquarters Data Center

RoamingUsers

IOT DevicesPersonal Devices

21

Thank you!

Copyright © 2016 Symantec Corporation. All rights reserved. Symantec and the Symantec Logo are trademarks or registered trademarks of Symantec Corporation or its affiliates in the U.S. and other countries. Other names may be trademarks of their respective owners.

This document is provided for informational purposes only and is not intended as advertising. All warranties relating to the information in this document, either express or implied, are disclaimed to the maximum extent allowed by law. The information in this document is subject to change without notice.

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