WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

Squarepoint Ops LLC's Holding History (CIK: 0001642575)

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

Q4 2017
Shares 217,213 Value ($000) $308 Avg Close — Range —
Q1 2017
Shares 38,169 Value ($000) $105 Avg Close — Range —
Q4 2016
Shares 56,433 Value ($000) $183 Avg Close — Range —
Q2 2015
Shares 51,600 Value ($000) $66 Avg Close — Range —