WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

ZACKS INVESTMENT MANAGEMENT's Holding History (CIK: 0001086483)

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

Q3 2014
Shares 2,626 Value ($000) $253 Avg Close — Range —
Q2 2014
Shares 2,057 Value ($000) $283 Avg Close — Range —
Q1 2014
Shares 2,621 Value ($000) $296 Avg Close — Range —
Q4 2013
Shares 3,321 Value ($000) $272 Avg Close — Range —