NORTH ATLANTIC DRILLING LTD

CUSIP: G6613P202 Class: Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2015
Shares 1,209 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 17,459 Value ($000) $20 Avg Close — Range —
Q1 2015
Shares 11,785 Value ($000) $13 Avg Close — Range —