It looks like no news is good news for Research In Motion (RIMM +5.2%). Shares are jumping after...

|By:, SA News Editor

It looks like no news is good news for Research In Motion (RIMM +5.2%). Shares are jumping after RIM announced it would release its FQ4 report on March 29 ... and didn't provide a warning to go with its statement, after having repeatedly done so with similar announcements in the past. Many on the Street expected a warning to arrive.