$18.7M Insider Sale at MPWR, Pemex Refinery Operations Normal After Fire

Market News
1. An officer at Monolithic Power Systems (MPWR.US) plans to sell 12,000 shares worth approximately $18.74 million, signaling a significant insider sale.
2. Pemex reported that a brief fire at its Olmeca refinery is under control with operations back to normal, easing concerns over potential oil supply disruptions.