Non-GAAP Financial Measures
This filing on Form 8-K includes a discussion of adjusted EBITDA, which is a non-GAAP financial measure provided as a complement to results provided in accordance with accounting principles generally accepted in the United States of America ("GAAP"). The term "adjusted EBITDA" refers to a financial measure that we define as earnings before net interest, income taxes, depreciation, and amortization, as further adjusted for stock-based compensation and to exclude restructuring charges. This Non-GAAP measure should be considered in addition to results prepared in accordance with GAAP, but should not be considered a substitute for, or superior to, GAAP results. In addition, our definition of adjusted EBITDA may not be comparable to the definitions as reported by other companies. We believe adjusted EBITDA is relevant and useful information because it provides us and investors with additional measurements to compare the Company’s operating performance. This measure is part of our internal management reporting and planning process and are primary measures used by our management to evaluate the operating performance of our business, as well as potential acquisitions. The components of adjusted EBITDA include the key revenue and expense items for which our operating managers are responsible and upon which we evaluate their performance. In the case of senior management, adjusted EBITDA is used as the principal financial metric in their annual incentive compensation program. Adjusted EBITDA is also used for planning purposes and in presentations to our board of directors. Furthermore, we intend to provide this non-GAAP financial measure as part of our future earnings discussions and, therefore, the inclusion of this non-GAAP financial measures will provide consistency in our financial reporting.
Item 4.02(a) Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review
On June 4, 2009, the Company concluded, and the Audit Committee of the Board of Directors of the Company (the “Committee”) after discussion with the Company’s independent registered public accounting firm, Ernst & Young LLP, approved, that the Company’s unaudited financial statements for the first, second and third quarters of 2008, as reported on Forms 10-Q filed on May 15, 2008, August 14, 2008 and November 14, 2008, respectively, as well as the Company’s audited financial statements for the fiscal years ending December 31, 2004, 2005, 2006 and 2007, need to be restated. Accordingly, the Company is reporting in this filing on Form 8-K today that the Company's financial statements for the fiscal years ended December 31, 2004, 2005, 2006 and 2007, and each quarterly period included within such fiscal years and earnings releases should no longer be relied on.
As previously disclosed in the Company’s prior filings, the Company’s conclusion relates to the Company’s review of the timing of recognizing revenues for its online offerings for all periods to be reported in its 2008 Form 10-K. The review is specific to the timing of revenue recognition and does not impact operating expenses. In addition, the review did not affect the total amount of revenues to be recognized for any given contract.
Set out in the table below is a summary of the preliminary changes to revenues for the periods referred to above. The Company anticipates it will file amendments to those Forms 10-Q, as well as its Form 10-K for 2008, prior to July 15, 2009.