June 23 (Reuters) - Blackberry Ltd BB.TO :
* Blackberry announces common share purchase program
* Blackberry Ltd - with respect to a normal course issuer bid ("NCIB") to purchase for cancellation up to 31 million blackberry common shares
* Blackberry Ltd - purpose of repurchase program is to offset portion of expected dilution from our equity incentive plan, from conversion of our 3.75% debentures Source text for Eikon: ID:nCCNJxQ1Ya Further company coverage: BB.TO