NON-GAAP FINANCIAL MEASURES This presentation contains references to non-GAAP measures. Adjusted EBITDA (Adjusted Earnings Before Interest, Taxes, Depreciation and Amortization) is defined as operating income excluding: (1) stock-based compensation expense; (2) depreciation; and (3) acquisition-related items consisting of (i) amortization of intangible assets and impairments of goodwill and intangible assets, if applicable, and (ii) gains and losses recognized on changes in the fair value of contingent cons ...