WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

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

Q1 2014
Shares 100,000 Value ($000) $11,301 Avg Close — Range —
Q4 2013
Shares 150,000 Value ($000) $12,293 Avg Close — Range —
Q3 2013
Shares 150,000 Value ($000) $7,871 Avg Close — Range —
Q2 2013
Shares 125,000 Value ($000) $5,438 Avg Close — Range —