CANADIAN OIL SANDS LTD

CUSIP: 13643E105 Class: COM

SOMERVILLE KURT F's Holding History (CIK: 0001215208)

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

Q1 2013
Shares 10,264 Value ($000) $212 Avg Close — Range —
Q4 2012
Shares 14,589 Value ($000) $296 Avg Close — Range —