WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

CIBC WORLD MARKET INC.'s Holding History (CIK: 0001421224)

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

Q3 2014
Shares 3,441 Value ($000) $332 Avg Close — Range —
Q2 2014
Shares 19,825 Value ($000) $2,723 Avg Close — Range —
Q1 2014
Shares 22,835 Value ($000) $2,581 Avg Close — Range —
Q4 2013
Shares 20,569 Value ($000) $1,686 Avg Close — Range —