Zebra Technologies has reported stronger-than-expected fourth-quarter results, achieving $1.48 billion in sales—a 10.6% year-on-year increase—and non-GAAP earnings per share of $4.33. Following this announcement, the company's shares surged over 15%, making it the largest gainer in the S&P 500. Management has issued optimistic guidance for the next year, anticipating sales growth of 9 to 13% and expanding its share buyback authorization by an additional $1 billion, while maintaining a solid cash reserve of $125 million.