Mattel, Inc. MAT was downgraded Thursday from Neutral to Underperform by D.A. Davidson analyst Linda Weiser. Weisermaintained her $12 price target on the stock. Mattel shares closed Wednesday 29.5 percent above the April 20 low of $12.96, compared to the S&P 500’s 1 percent gain over the same period. SourceThe price is ready to break out the rising channel and form some downside. $MAT, Mattel, Inc. / D