IIROC Statement on Trades in Canadian Oil SandsIIROC Statement on Trades in Canadian Oil Sands on January 29, 2015 On January 29, 2015, IIROC made a ruling affecting 14,793 trades in Canadian Oil Sands shares (TSX : COS). IIROC took this action to protect market integrity and to provide for a fair and orderly market for trading in Canadian Oil Sands. At 1:04:56 PM ET, material information pertaining to a dividend change became public, prior to the implementation of a trading halt. Trading was halted at 3:09 PM ET. Consistent with published guidance, IIROC Market Integrity Officials ruled that all trades which were executed after 1:04:56 PM ET be cancelled. This ruling was communicated to all Participants involved in the affected trades. https://www.iiroc.ca/Documents/2015/70453de5-0aa3-4d72-b98b-eab95cb31351_en.pdf