WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2018
Shares 634 Value ($000) $0 Avg Close Range
Q4 2017
Shares 11,959 Value ($000) $17 Avg Close Range
Q3 2017
Shares 1,231 Value ($000) $4 Avg Close Range
Q2 2017
Shares 5,563 Value ($000) $14 Avg Close Range
Q1 2017
Shares 2,561 Value ($000) $7 Avg Close Range
Q3 2016
Shares 10,820 Value ($000) $20 Avg Close Range
Q1 2016
Shares 21,317 Value ($000) $45 Avg Close Range
Q3 2015
Shares 699 Value ($000) $1 Avg Close Range
Q2 2015
Shares 23,395 Value ($000) $30 Avg Close Range
Q1 2015
Shares 4,573 Value ($000) $15 Avg Close Range
Q4 2014
Shares 543 Value ($000) $3 Avg Close Range
Q3 2014
Shares 10,462 Value ($000) $87 Avg Close Range
Q2 2014
Shares 1,080 Value ($000) $14 Avg Close Range
Q1 2014
Shares 12,456 Value ($000) $157 Avg Close Range
Q4 2013
Shares 125 Value ($000) $1 Avg Close Range
Q3 2013
Shares 15,332 Value ($000) $141 Avg Close Range
Q2 2013
Shares 1,013 Value ($000) $6 Avg Close Range