CANADIAN NAT RES LTD

Ticker: CNQ CUSIP: 136385101 Class: Common Stock

HighVista Strategies LLC's Holding History (CIK: 0001335325)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015

Shares 27,617 Value ($000) $750 Avg Close $9.60 Range $8.34 - $10.61

Q4 2014

Shares 23,911 Value ($000) $739 Avg Close $10.28 Range $8.12 - $11.89

Q3 2014

Shares 20,724 Value ($000) $805 Avg Close $12.93 Range $11.67 - $14.11

Q2 2014

Shares 19,237 Value ($000) $884 Avg Close $12.47 Range $11.51 - $13.96

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	27,617	$750	$9.60	$8.34 - $10.61
Q4 2014	23,911	$739	$10.28	$8.12 - $11.89
Q3 2014	20,724	$805	$12.93	$11.67 - $14.11
Q2 2014	19,237	$884	$12.47	$11.51 - $13.96