WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2016
Shares 28,984 Value ($000) $94 Avg Close — Range —
Q1 2016
Shares 139,739 Value ($000) $297 Avg Close — Range —
Q4 2015
Shares 20,164 Value ($000) $54 Avg Close — Range —
Q2 2015
Shares 44,077 Value ($000) $56 Avg Close — Range —
Q1 2015
Shares 34,202 Value ($000) $113 Avg Close — Range —
Q4 2014
Shares 96,576 Value ($000) $605 Avg Close — Range —
Q3 2014
Shares 45,910 Value ($000) $382 Avg Close — Range —
Q2 2014
Shares 98,202 Value ($000) $1,213 Avg Close — Range —
Q4 2013
Shares 20,000 Value ($000) $188 Avg Close — Range —