PDF SOLUTIONS, INC.
RECONCILIATION OF GAAP GROSS MARGIN TO NON-GAAP GROSS MARGIN (UNAUDITED) (In thousands) | ||||||||||
Three months ended | ||||||||||
March 31, | December 31, | March 31, | ||||||||
2024 | 2023 | 2023 | ||||||||
GAAP | ||||||||||
Total revenues | $ | 41,310 | $ | 41,125 | $ | 40,759 | ||||
Costs of revenues | 13,529 | 13,194 | 11,904 | |||||||
GAAP gross profit | $ | 27,781 | $ | 27,931 | $ | 28,855 | ||||
GAAP gross margin | 67 | % | 68 | % | 71 | % | ||||
Non-GAAP | ||||||||||
GAAP gross profit | $ | 27,781 | $ | 27,931 | $ | 28,855 | ||||
Adjustments to reconcile GAAP to non-GAAP gross margin: | ||||||||||
Stock-based compensation expense | 1,200 | 1,147 | 964 | |||||||
Amortization of acquired technology | 584 | 586 | 553 | |||||||
Non-GAAP gross profit | $ | 29,565 | $ | 29,664 | $ | 30,372 | ||||
Non-GAAP gross margin | 72 | % | 72 | % | 75 | % |