WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2017
Shares 39,344 Value ($000) $127 Avg Close — Range —
Q2 2017
Shares 39,344 Value ($000) $97 Avg Close — Range —
Q1 2017
Shares 39,344 Value ($000) $108 Avg Close — Range —
Q4 2016
Shares 39,344 Value ($000) $127 Avg Close — Range —
Q3 2016
Shares 35,337 Value ($000) $66 Avg Close — Range —
Q2 2016
Shares 53,471 Value ($000) $135 Avg Close — Range —
Q1 2016
Shares 8,018 Value ($000) $17 Avg Close — Range —
Q4 2015
Shares 8,018 Value ($000) $22 Avg Close — Range —
Q3 2015
Shares 8,018 Value ($000) $10 Avg Close — Range —
Q2 2015
Shares 8,018 Value ($000) $10 Avg Close — Range —
Q1 2015
Shares 79,169 Value ($000) $262 Avg Close — Range —
Q4 2014
Shares 82,156 Value ($000) $515 Avg Close — Range —
Q3 2014
Shares 210,282 Value ($000) $1,752 Avg Close — Range —
Q2 2014
Shares 210,433 Value ($000) $2,599 Avg Close — Range —
Q1 2014
Shares 148,542 Value ($000) $1,875 Avg Close — Range —
Q4 2013
Shares 44,045 Value ($000) $415 Avg Close — Range —
Q3 2013
Shares 45,119 Value ($000) $414 Avg Close — Range —
Q2 2013
Shares 43,367 Value ($000) $266 Avg Close — Range —