WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

TUDOR INVESTMENT CORP ET AL's Holding History (CIK: 0000923093)

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

Q1 2018
Shares 14,352 Value ($000) $8 Avg Close — Range —
Q4 2017
Shares 14,352 Value ($000) $20 Avg Close — Range —
Q3 2017
Shares 14,352 Value ($000) $46 Avg Close — Range —
Q2 2017
Shares 14,352 Value ($000) $35 Avg Close — Range —
Q1 2017
Shares 14,352 Value ($000) $39 Avg Close — Range —
Q4 2016
Shares 14,352 Value ($000) $47 Avg Close — Range —
Q3 2016
Shares 14,352 Value ($000) $27 Avg Close — Range —
Q2 2016
Shares 14,352 Value ($000) $36 Avg Close — Range —
Q1 2016
Shares 14,352 Value ($000) $31 Avg Close — Range —
Q4 2015
Shares 14,352 Value ($000) $39 Avg Close — Range —
Q3 2015
Shares 15,452 Value ($000) $19 Avg Close — Range —
Q2 2015
Shares 15,452 Value ($000) $20 Avg Close — Range —
Q1 2015
Shares 225,000 Value ($000) $745 Avg Close — Range —
Q4 2014
Shares 38,264 Value ($000) $240 Avg Close — Range —
Q3 2014
Shares 33,150 Value ($000) $276 Avg Close — Range —
Q2 2014
Shares 13,616 Value ($000) $168 Avg Close — Range —
Q1 2014
Shares 13,309 Value ($000) $168 Avg Close — Range —
Q2 2013
Shares 38,000 Value ($000) $233 Avg Close — Range —