WILLBROS GROUP INC DEL

CUSIP: 969203108 Class: COMMON STOCK

22NW, LP's Holding History (CIK: 0001694297)

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

Q4 2017
Shares 277,900 Value ($000) $395 Avg Close — Range —
Q3 2017
Shares 201,000 Value ($000) $647 Avg Close — Range —