ONEBEACON INSURANCE GROUP LT

CUSIP: G67742109 Class: COMMON STOCK

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q2 2017
Shares 11,300 Value ($000) $207 Avg Close — Range —
Q1 2017
Shares 11,300 Value ($000) $181 Avg Close — Range —
Q4 2016
Shares 11,300 Value ($000) $181 Avg Close — Range —
Q3 2016
Shares 11,300 Value ($000) $161 Avg Close — Range —
Q2 2016
Shares 6,300 Value ($000) $87 Avg Close — Range —
Q1 2016
Shares 6,300 Value ($000) $80 Avg Close — Range —
Q3 2015
Shares 11,900 Value ($000) $167 Avg Close — Range —
Q2 2015
Shares 14,500 Value ($000) $210 Avg Close — Range —
Q1 2015
Shares 13,400 Value ($000) $204 Avg Close — Range —
Q4 2014
Shares 10,500 Value ($000) $170 Avg Close — Range —
Q3 2014
Shares 10,500 Value ($000) $162 Avg Close — Range —
Q2 2014
Shares 10,500 Value ($000) $163 Avg Close — Range —
Q1 2014
Shares 10,500 Value ($000) $162 Avg Close — Range —
Q4 2013
Shares 10,500 Value ($000) $166 Avg Close — Range —
Q3 2013
Shares 10,500 Value ($000) $155 Avg Close — Range —
Q2 2013
Shares 18,000 Value ($000) $261 Avg Close — Range —