The complaint alleges that during the Class Period, defendants told investors that Nokia’s conversion to a Windows platform would halt its deteriorating position in the smartphone market. It did not,” the lawsuit states. “This became apparent on April 11, 2012, when Nokia disclosed that its first quarter performance would be worse than expected. Nokia expected its first quarter 2012 non-IFRS Devices & Services operating margin to fall by 3%, and projected first quarter 2012 Devices & Services net sales of €4.2 billion.

It’s a good thing RIM owners never thought of this.