WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

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

Q2 2015
Shares 1,054 Value ($000) $1 Avg Close — Range —
Q1 2015
Shares 1,054 Value ($000) $3 Avg Close — Range —
Q4 2014
Shares 1,635 Value ($000) $8 Avg Close — Range —
Q4 2013
Shares 1,467 Value ($000) $14 Avg Close — Range —