NORTH ATLANTIC DRILLING LTD

CUSIP: G6613P202 Class: Stock

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

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

Q1 2015
Shares 7,900 Value ($000) $9 Avg Close — Range —
Q4 2014
Shares 8,000 Value ($000) $13 Avg Close — Range —
Q2 2014
Shares 1 Value ($000) $0 Avg Close — Range —