F-Secure Corporation Stock exchange release December 7, 2012 at 10.00 a.m. Subscription period of F-Secure shares with F-Secure 2005D warrants has ended The subscription period for the 2005 D warrants began on March 1, 2011 and ended on November 30, 2012. No shares were subscribed during the subscription period. F-Secure Corporation Taneli Virtanen CFO Additional information: F-Secure Corporation Taneli Virtanen, CFO tel. +358 9 2520 5655 DISTRIBUTION OMX Helsinki Exchange Main media