EZchip Semiconductor Ltd. Reconciliation of GAAP to Non-GAAP Measures (U.S. Dollars in thousands, except per share amounts) (Unaudited) Three Months Ended Nine Months Ended ---------------------------------------- ------------------------- September September September September 30, June 30, 30, 30, 30, 2012 2012 2011 2012 2011 ----------- ----------- ----------- ----------- ----------- GAAP gross profit $ 7,790 $ 12,911 $ 14,194 $ 32,937 $ 37,568 Stock-based compensation 73 74 73 224 286 Amortization of purchased technology - - - - 597 ----------- ----------- ----------- ----------- ----------- Non-GAAP gross profit $ 7,863 $ 12,985 $ 14,267 $ 33,161 $ 38,451 ----------- ----------- ----------- ----------- ----------- GAAP gross profit as percentage of revenues 83.9% 81.7% 75.9% 83.4% 76.4% ----------- ----------- ----------- ----------- ----------- Non-GAAP gross profit as percentage of revenues 84.7% 82.2% 76.3% 84.0% 78.2% ----------- ----------- ----------- ----------- ----------- GAAP operating expenses $ 8,229 $ 8,040 $ 7,008 $ 23,970 $ 21,305 Stock-based compensation: Research and development (1,557) (1,545) (1,107) (4,463) (3,352) Selling, general and administrative (1,249) (1,216) (1,012) (3,609) (2,750) Amortization of intangible assets Selling, general and administrative (51) (51) (95) (153) (285) ----------- ----------- ----------- ----------- ----------- Non-GAAP operating expenses $ 5,372 $ 5,228 $ 4,794 $ 15,745 $ 14,918 ----------- ----------- ----------- ----------- ----------- GAAP operating income (loss) $ (439) $ 4,871 $ 7,186 $ 8,967 $ 16,263 ----------- ----------- ----------- ----------- ----------- Non-GAAP operating income $ 2,491 $ 7,757 $ 9,473 $ 17,416 $ 23,533 ----------- ----------- ----------- ----------- ----------- GAAP net income $ 127 $ 5,553 $ 7,650 $ 10,812 $ 13,895 Stock-based compensation 2,879 2,835 2,192 8,296 6,388 Amortization of purchased intangible assets 51 51 95 153 882 Taxes on income* - - 3 - 3,530 ----------- ----------- ----------- ----------- ----------- Non-GAAP net income $ 3,057 $ 8,439 $ 9,940 $ 19,261 $ 24,695 ----------- ----------- ----------- ----------- ----------- Non-GAAP net income per share - Diluted $ 0.10 $ 0.29 $ 0.35 $ 0.65 $ 0.87 Non-GAAP weighted average shares - Diluted** 29,588,230 29,540,537 28,577,753 29,421,692 28,381,465