Good afternoon and thank you for joining us on today's conference call to discuss Palo Alto Networks' fiscal fourth quarter 2013 financial results. This call is also being broadcast live over the web and can be accessed on the Investor section of the Palo Alto Networks website at investors.paloaltonetworks.com. With me on today's call are Mark McLaughlin, Palo Alto Networks' Chairman, President and Chief Executive Officer; and Steffan Tomlinson, Chief Financial Officer. After the market closed today, Palo Alto Networks issued a press release announcing the results for its fiscal fourth quarter and year ended July 31, 2013. If you would like a copy of the release, you can access it online at the company's website, or you can call The Blueshirt Group at (415) 217-7722, and we will e-mail you a copy. We would like to remind you that during the course of this conference call, Palo Alto Networks' management will make forward-looking statements, including statements regarding continued revenue growth, increases in market share and overall momentum in Palo Alto Networks' business, especially as a result of its land, expand and extend strategy; ability to achieve its target operating model, turns in its business and operating results, including customer growth, its services, revenue, gross margin, operating margin, services margin, non-GAAP effective rate, DSOs and seasonality, Palo Alto Networks' revenue, and non-GAAP estimated earnings per share for first fiscal quarter of 2014 ending October 31, 2013 and Palo Alto Networks' non-GAAP expected tax rate for fiscal year 2014 and expected rate at which its outstanding share count will increase in each quarter at fiscal 2014 and Palo Alto Networks' expected capital expenses for 2014. These forward-looking statements involve a number of risks and uncertainties, some of which are beyond our control, which could cause actual results to differ materially from those anticipated by these statements. These forward-looking statements apply as of today, and you should not rely on them as representing our views in the future. And we undertake no obligation to update these statements after this call. For a more detailed description of these risks and uncertainties, please refer to our quarterly report on Form 10-Q filed with the SEC on June 4, 2013 and our earnings release posted a few minutes ago on our website. Also, please note that certain financial measures we use on this call are expressed on a non-GAAP basis and have been adjusted to exclude certain charges. We have provided reconciliations of these non-GAAP financial measures to GAAP financial measures in Investors section of our website located at investors.paloaltonetworks.com. Now I'd like to introduce Mark McLaughlin, Chairman, President and Chief Executive Officer of Palo Alto Networks. Mark?