Capital Stock

3 Months Ended

Feb. 29, 2012

Capital Stock

8. Capital Stock

Stock Purchase Plan

The Company has a share repurchase program (“Stock Purchase Plan”) under which it is authorized to purchase up to $330.0 million of its outstanding Class A common shares. The timing and amount of any shares repurchased under the Stock Purchase Plan will depend on a variety of factors, including price, corporate and regulatory requirements, capital availability and other market conditions. The Stock Purchase Plan may be suspended or discontinued at any time without prior notice. No shares have been or will be knowingly purchased from Company insiders or their affiliates.

Since inception of the Plan through February 29, 2012, the Company has purchased 7,063,962 shares of its Class A common shares, for a total of approximately $268.3 million. Included in these totals are the purchases of 405,538 shares of the Company’s Class A common shares during the period ended February 29, 2012, at an average cost of approximately $25.40 per share (including commissions), for a total of approximately $10.3 million. These transactions occurred in open market purchases and pursuant to a trading plan under Rule 10b5-1. At February 29, 2012, the Company has approximately $61.7 million remaining repurchase authority under the current Stock Purchase Plans.