NORTH ATLANTIC DRILLING LTD

CUSIP: G6613P129 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2016
Shares 1,000 Value ($000) $3 Avg Close — Range —
Q2 2016
Shares 6,200 Value ($000) $42 Avg Close — Range —
Q1 2016
Shares 4,100 Value ($000) $11 Avg Close — Range —