WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

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

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

Q4 2017
Shares 2,739,012 Value ($000) $3,889 Avg Close — Range —
Q3 2017
Shares 4,190,540 Value ($000) $13,494 Avg Close — Range —
Q2 2017
Shares 4,400,443 Value ($000) $10,869 Avg Close — Range —
Q1 2017
Shares 4,301,210 Value ($000) $11,785 Avg Close — Range —
Q4 2016
Shares 4,323,863 Value ($000) $14,009 Avg Close — Range —
Q3 2016
Shares 4,687,300 Value ($000) $8,812 Avg Close — Range —
Q2 2016
Shares 4,671,384 Value ($000) $11,819 Avg Close — Range —
Q1 2016
Shares 5,319,692 Value ($000) $11,331 Avg Close — Range —
Q4 2015
Shares 5,348,514 Value ($000) $14,388 Avg Close — Range —
Q3 2015
Shares 5,545,085 Value ($000) $6,987 Avg Close — Range —
Q2 2015
Shares 3,992,473 Value ($000) $5,110 Avg Close — Range —
Q1 2015
Shares 3,992,473 Value ($000) $13,215 Avg Close — Range —
Q4 2014
Shares 3,089,073 Value ($000) $19,368 Avg Close — Range —
Q3 2014
Shares 2,414,928 Value ($000) $20,116 Avg Close — Range —
Q2 2014
Shares 2,420,555 Value ($000) $29,894 Avg Close — Range —
Q1 2014
Shares 2,451,890 Value ($000) $30,943 Avg Close — Range —
Q4 2013
Shares 2,429,355 Value ($000) $22,885 Avg Close — Range —
Q3 2013
Shares 2,386,160 Value ($000) $21,905 Avg Close — Range —
Q2 2013
Shares 2,000,000 Value ($000) $12,280 Avg Close — Range —