WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

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

Q1 2014
Shares 200 Value ($000) $23 Avg Close — Range —
Q4 2013
Shares 100 Value ($000) $8 Avg Close — Range —