Snip: Cramer said an apparent change of heart by Qualcomm (QCOM - commentary - Cramer's Take) founder Irwin Jacobs sounds a bullish call on that wireless chip company. Qualcomm shares have been hit hard, losing a third of their value over four months. But Cramer said a move by longtime seller Jacobs to end his preplanned stock-selling program signals that Jacobs "is not a seller down here," which could help the stock to bounce.