Second Quarter Fiscal Year 2020 Financial Results

Strategy delivering above-average growth and profitability ● Continuing to invest across the business to support organic growth Using M&A to expand capabilities, access and penetrate adjacent markets Cost and revenue synergies contributing to strong financial performance Investing in trusted, secure Innovation that Matters® for aerospace and defense • Destination employer attracting, retaining and engaging best possible talent ● © 2020 Mercury Systems, Inc. 8

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