Investment Industry Regulatory Organization of Canada - Trading Halt - MacDonald, Dettwiler and Associates Ltd. - MDA

Nov 5, 2010

TORONTO, Nov. 5 /CNW/ - The following issues have been halted by Investment Industry Regulatory Organization of Canada (IIROC):

Issuer Name: MacDonald, Dettwiler and Associates Ltd.
TSX Ticker Symbol: MDA
Time of Halt: 12:23:07 am ET
Reason for Halt: Pending News

For further information:

IIROC Inquiries (416) 646-7299 - *Please note that IIROC is not able to provide any additional information regarding a specific trading halt. Information is limited to general enquiries only.