ONEBEACON INSURANCE GROUP LT

CUSIP: G67742109 Class: COMMON STOCK

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q1 2017
Shares 102,429 Value ($000) $1,639 Avg Close — Range —
Q4 2016
Shares 94,229 Value ($000) $1,513 Avg Close — Range —
Q3 2016
Shares 88,029 Value ($000) $1,258 Avg Close — Range —
Q2 2016
Shares 22,611 Value ($000) $313 Avg Close — Range —