WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

GABELLI & Co INVESTMENT ADVISERS, INC.'s Holding History (CIK: 0000932724)

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

Q2 2014
Shares 13,000 Value ($000) $161 Avg Close — Range —
Q1 2014
Shares 14,000 Value ($000) $177 Avg Close — Range —
Q4 2013
Shares 18,000 Value ($000) $170 Avg Close — Range —
Q3 2013
Shares 21,000 Value ($000) $193 Avg Close — Range —
Q2 2013
Shares 44,913 Value ($000) $276 Avg Close — Range —