REMINDER: F5 Announces Dates for Q4 Earnings Conference Call and Upcoming Analyst & Investor Meeting

SEATTLE—F5 Networks, Inc. (NASDAQ: FFIV) today announced that company management will host a conference call to review financial results for the fourth quarter of fiscal year 2013 on October 23, 2013 at 1:30 p.m. PT.

The conference call can be accessed with the following information:

• Dial-in number for US & Canada: (800) 857-3834
• Dial-in number for international calls: (210) 839-8222
• Call leader: John McAdam
• Passcode: F5 Networks

Webcast and replay details are also available at www.f5.com/about/investor-relations/events-calendar.html.

F5 Networks Analyst and Investor Meeting 2013

F5 will hold a meeting for analysts and investors at the Sofitel Hotel in New York from 8:00 a.m. to 12:30 p.m. ET on Thursday, November 14. Presentations by senior executives will address F5’s current and future market opportunities, sales and marketing strategies, and roadmap for product development and integration.

To learn more about this event and to register online, please visit:
http://interact.f5.com/2013Q3SAIMInvestorRelations_2-Registration2.html.

About F5

F5 (NASDAQ: FFIV) makes apps go faster, smarter, and safer for the world’s largest businesses, service providers, governments, and consumer brands. F5 delivers cloud and security solutions that enable organizations to embrace the application infrastructure they choose without sacrificing speed and control. For more information, go to f5.com. You can also follow @f5networks on Twitter or visit us on LinkedIn and Facebook for more information about F5, its partners, and technologies.

F5 is a trademark or service mark of F5 Networks, Inc., in the U.S. and other countries. All other product and company names herein may be trademarks of their respective owners.

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This press release may contain forward looking statements relating to future events or future financial performance that involve risks and uncertainties. Such statements can be identified by terminology such as "may," "will," "should," "expects," "plans," "anticipates," "believes," "estimates," "predicts," "potential," or "continue," or the negative of such terms or comparable terms. These statements are only predictions and actual results could differ materially from those anticipated in these statements based upon a number of factors including those identified in the company's filings with the SEC.