Core Insights - Monolithic Power Systems, Inc. reported strong earnings for the fourth quarter, with earnings per share of $4.79, surpassing the analyst consensus estimate of $4.72 [1] - The company achieved quarterly sales of $751.155 million, exceeding the analyst consensus estimate of $739.928 million [1] Company Performance - CEO Michael Hsing highlighted the company's successful transition from a chip-only semiconductor supplier to a full-service silicon-based solutions provider [2] - Following the earnings announcement, Monolithic Power shares increased by 4.4%, reaching a trading price of $1,206.55 [2] Analyst Sentiment - Analysts have adjusted their price targets for Monolithic Power in response to the earnings results [2]