XENE

SEC source: 0001171843-16-013622 · formfour.xml · nonDerivative · entry 1

TARNOW MICHAEL M · CIK 0001263647 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,570

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The exercise price was converted from $3.74 CAD using the closing rate of exchange of the Bank of Canada on the date of grant. The actual exercise price is the Canadian dollar amount regardless of the exchange rate on the date of exercise.

SEC source: 0001171843-16-013554 · form4patou.xml · derivative · entry 3

PATOU GARY · CIK 0001283535 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 12,345 shares

Expires 2016-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The exercise price was converted to U.S. dollars from $3.74 CAD using the closing rate of exchange on the Bank of Canada on the date of grant. The actual exercise price is the Canadian dollar amount regardless of the exchange rate on the day of exercise.

F4 · derivative.exercise_date: The shares subject to the option fully vested on December 31, 2009.

SEC source: 0001171843-16-013554 · form4patou.xml · nonDerivative · entry 2

PATOU GARY · CIK 0001283535 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,028

F2 · shares: Pursuant to the terms of a Lock-up Agreement executed by the Reporting Person in favor of the underwriters of the Company's Public Offering in September 2016 (the "Lock-up"), the Company withheld the number of shares set forth above pursuant to a net settlement permitted under the terms of the Lock-up. No shares were sold by the Reporting Person in connection with the exercise and the common shares issued as a result of the exercise are subject to the terms of the Lock-up.

F3 · price: Represents the closing price of the Company's common shares in U.S. dollars on December 5, 2016, which was converted to a Canadian dollar amount for purposes of net settlement calculations.

SEC source: 0001171843-16-013554 · form4patou.xml · nonDerivative · entry 1

PATOU GARY · CIK 0001283535 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,431

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The exercise price was converted to U.S. dollars from $3.74 CAD using the closing rate of exchange on the Bank of Canada on the date of grant. The actual exercise price is the Canadian dollar amount regardless of the exchange rate on the day of exercise.

SEC source: 0001171843-16-013465 · f4_azab120216.xml · derivative · entry 3

AZAB MOHAMMAD · CIK 0001309653 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 12,345 shares

Expires 2016-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The exercise price was converted to U.S. dollars from $3.74 CAD using the closing rate of exchange on the Bank of Canada on the date of grant. The actual exercise price is the Canadian dollar amount regardless of the exchange rate on the day of exercise.

F4 · derivative.exercise_date: The shares subject to the option fully vested on December 31, 2009.

SEC source: 0001171843-16-013465 · f4_azab120216.xml · nonDerivative · entry 2

AZAB MOHAMMAD · CIK 0001309653 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,875

F2 · shares: Pursuant to the terms of a Lock-up Agreement executed by the Reporting Person in favor of the underwriters of the Company's Public Offering in September 2016 (the "Lock-up"), the Company withheld the number of shares set forth above pursuant to a net settlement permitted under the terms of the Lock-up. No shares were sold by the Reporting Person in connection with the exercise and the common shares issued as a result of the exercise are subject to the terms of the Lock-up.

F3 · price: Represents the closing price of the Company's common shares in U.S. dollars on November 30, 2016, which was converted to a Canadian dollar amount for purposes of net settlement calculations.

SEC source: 0001171843-16-013465 · f4_azab120216.xml · nonDerivative · entry 1

AZAB MOHAMMAD · CIK 0001309653 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,283

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The exercise price was converted to U.S. dollars from $3.74 CAD using the closing rate of exchange on the Bank of Canada on the date of grant. The actual exercise price is the Canadian dollar amount regardless of the exchange rate on the day of exercise.

SEC source: 0001171843-16-012294 · f4_svoronos092716.xml · derivative · entry 1

Svoronos Dawn · CIK 0001574579 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,144

Underlying: Common Shares · 5,144 shares

Expires 2026-09-26

F1 · derivative.exercise_date: One-third of the total shares subject to the Option shall vest on the one year anniversary of the grant date, one-third of the total shares subject to the Option shall vest on the two year anniversary of the grant date, and the balance of the total shares subject to the Option shall vest on the three year anniversary of the grant date.