Expiry of Performance Share Award. On the date set forth in the Award Agreement, all unearned or unvested Common Shares subject to a Performance Share Award will be forfeited to the Company, and again will be available for grant under the Plan.

Expiry of Performance Share Award. On the date set forth in the Award Agreement, all unearned or unvested Common Shares subject to a Performance Share Award will be forfeited to the Company, and again will be available for grant under the Plan.

Expiry of Performance Share Award. On the date set forth in the Award Agreement, all unearned or unvested Common Shares subject to a Performance Share Award will be forfeited to the Company, and again will be available for grant under the Plan.

The Committee may, from time to time and upon such terms and conditions as it may determine, authorize the granting to any Participant of Appreciation Rights. An Appreciation Right will be the right of the Participant to receive from the Company an amount determined by the Committee, which will be expressed as a percentage of the Spread (not exceeding 100%) at the time of exercise.

The Committee may, from time to time and upon such terms and conditions as it may determine, authorize the granting to any Participant of Appreciation Rights. An Appreciation Right will be the right of the Participant to receive from the Company an amount determined by the Committee, which will be expressed as a percentage of the Spread (not exceeding 100%) at the time of exercise.

The Committee may, from time to time and upon such terms and conditions as it may determine, authorize the granting # to any Optionee, of Tandem Appreciation Rights in respect of Option Rights granted hereunder, and # to any Participant, of Free-Standing Appreciation Rights. A Tandem Appreciation Right will be a right of the Optionee, exercisable by surrender of the related Option Right, to receive from the Company an amount determined by the Committee, which will be expressed as a percentage of the Spread (not exceeding 100 percent) at the time of exercise. Tandem Appreciation Rights may be granted at any time prior to the exercise or termination of the related Option Rights; provided, however, that a Tandem Appreciation Right awarded in relation to an Incentive Stock Option must be granted concurrently with such Incentive Stock Option. A Free-Standing Appreciation Right will be a right of the Participant to receive from the Company an amount determined by the Committee, which will be expressed as a percentage of the Spread (not exceeding 100 percent) at the time of exercise.

The Committee may, from time to time and upon such terms and conditions as it may determine, authorize the granting to any Participant of Appreciation Rights. An Appreciation Right will be the right of the Participant to receive from the Company an amount equal to the total Spread at the time of exercise for all of the Common Shares as to which the Appreciation Right is being exercised.

Expiry of Options. Each Option will expire on the earlier of:

the Expiry Date;

Expiry of Options. Each Option will expire on the earlier of: