#1 Reflects the weighted average price for multiple sale transactions ranging in price from $72.09 per share to $72.23 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

#2 Includes 15,683 deferred share rights ("DSRs"), 12,129 restricted stock units ("RSUs"), and 11,006 shares of common stock. All DSRs and RSUs may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number.

#3 Beneficial ownership amount accounts for the delivery of shares of common stock upon the settlement of 1,474.627 DSRs, and the exempt acquisitions of an aggregate of 94.580 DSRs and 37.481 RSUs pursuant to the reinvestment of dividends, since the date of the reporting person's prior Form 4.