Segment Information The determination of reportable segments was based on the discrete financial information provided to the Chief Operating Decision Maker (the "CODM"). The Chief Executive Officer has the authority for resource allocation and assessment of the Company s performance and is, therefore, the CODM. The Company s segment structure enables us to more effectively focus on business and market facing opportunities and to simplify our business decision-making process. The Company's reportable segments are as follows: Commercial The Commercial segment provides analytic solutions and services to improve the cost, quality, and effectiveness of healthcare for commercial organizations across the healthcare industry including providers, integrated delivery networks, insurers, professional services organizations, healthcare exchanges, manufacturers, and corporations. Government The Government segment provides integrated analytic solutions and services to improve the cost, quality, and effectiveness of healthcare for federal and state agencies (e.g. Centers for Medicare &amp; Medicaid Services and state Medicaid agencies) and federally owned and operated healthcare facilities. Our sales and client services are tailored to meet the specific procurement, sales and support requirements of the government market. The CODM evaluated the performance of our segments based on segment operating income (loss), which is calculated internally as net sales, less cost of operations (including allocation of technology costs), selling and marketing, and general and administrative expenses, excluding depreciation and amortization. Center/shared services consist of items that are not directly attributable to reportable segments, such as corporate administrative costs and elimination of intercompany transactions. Additionally, corporate expenses may include other non-recurring or non-operational activity that the CODM excludes in assessing operating segment performance. These expenses, along with depreciation and amortization, other