What about exchanging Mitel Corporation share certificates for Zarlink Semiconductor share certificates?
Your Mitel Corporation certificate is still valid and tradable and will not be re-issued. If you want a Zarlink Semiconductor certificate, please return the Mitel certificate to our transfer agent, Computershare Trust Company, 100 University Avenue, 9th Floor, Toronto, ON M5J 2Y1 to the attention of the Exchange Department with your request to have a Zarlink Semiconductor certificate issued. Please include your current address. It is suggested that you send the stock certificate via registered mail. You can contact Computershare at 1-800-564-6253.