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The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. 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The number of earned award units that vested at the end of the three-year performance period, as determined by the Compensation Committee  of the Issuer's Board of Directors, was 179% of the target number of shares subject to the award. 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