EZchip Semiconductor Ltd. Reconciliation of GAAP to Non-GAAP Measures (U.S. Dollars in thousands, except per share amounts) (Unaudited) Three Months Ended Six Months Ended --------------------------------------- ------------------------- June 30, March 31, June 30, June 30, June 30, 2012 2012 2011 2012 2011 ----------- ----------- ----------- ----------- ----------- GAAP gross profit $ 12,911 $ 12,236 $ 13,473 $ 25,147 $ 23,374 Stock-based compensation 74 77 73 151 213 Amortization of purchased technology - - 298 - 597 ----------- ----------- ----------- ----------- ----------- Non-GAAP gross profit $ 12,985 $ 12,313 $ 13,844 $ 25,298 $ 24,184 =========== =========== =========== =========== =========== GAAP gross profit as percentage of revenues 81.7% 84.9% 77.9% 83.2% 76.7% ----------- ----------- ----------- ----------- ----------- Non-GAAP gross profit as percentage of revenues 82.2% 85.4% 80.0% 83.7% 79.3% =========== =========== =========== =========== =========== GAAP operating expenses $ 8,040 $ 7,701 $ 6,954 $ 15,741 $ 14,297 Stock-based compensation: Research and development (1,545) (1,361) (1,119) (2,906) (2,245) Selling, general and administrative (1,216) (1,144) (908) (2,360) (1,738) Amortization of intangible assets Selling, general and administrative (51) (51) (95) (102) (190) ----------- ----------- ----------- ----------- ----------- Non-GAAP operating expenses $ 5,228 $ 5,145 $ 4,832 $ 10,373 $ 10,124 =========== =========== =========== =========== =========== GAAP operating income $ 4,871 $ 4,535 $ 6,519 $ 9,406 $ 9,077 ----------- ----------- ----------- ----------- ----------- Non-GAAP operating income $ 7,757 $ 7,168 $ 9,012 $ 14,925 $ 14,060 =========== =========== =========== =========== =========== GAAP net income $ 5,553 $ 5,132 $ 4,772 $ 10,685 $ 6,245 Stock-based compensation 2,835 2,582 2,100 5,417 4,196 Amortization of purchased intangible assets 51 51 393 102 787 Taxes on income* - - 2,116 - 3,527 ----------- ----------- ----------- ----------- ----------- Non-GAAP net income $ 8,439 $ 7,765 $ 9,381 $ 16,204 $ 14,755 =========== =========== =========== =========== =========== Non-GAAP net income per share - Diluted $ 0.29 $ 0.27 $ 0.33 $ 0.55 $ 0.52 Non-GAAP weighted average shares - Diluted** 29,540,537 29,144,661 28,455,818 29,343,540 28,297,526 * Taxes on income represent the non-cash utilization of a deferred tax asset with respect to the Company's estimate of its accumulated taxable income in accordance with FASB ASC 740. During 2011, EZchip Technologies, the Company's main subsidiary completed the utilization of the deferred tax asset, and started to enjoy the ten year period of exemption from Israeli corporate taxes due to benefits provided pursuant to its Israeli approved and privileged enterprise programs. ** In calculating diluted non-GAAP net income per share, the diluted weighted average number of shares outstanding excludes the effects of stock-based compensation expenses in accordance with FASB ASC 718.