BlackBerry maker Research In Motion said it will restate its financial statements as far back as fiscal 2004 because of past stock option reporting errors, and it anticipates a $250 million reduction in previous earnings. Chairman and co-CEO Jim Balsillie is stepping aside as chairman.

The Waterloo, Ontario-based maker of the popular handheld Internet device said a special committee determined that all options granted prior to Feb. 27, 2002, were accounted for incorrectly due to not applying variable accounting.