WHITE MTNS INS GROUP LTD

CUSIP: G9618E10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2016
Shares 1,096 Value ($000) $880 Avg Close — Range —
Q4 2015
Shares 1,096 Value ($000) $797 Avg Close — Range —
Q3 2015
Shares 5,824 Value ($000) $3,814 Avg Close — Range —
Q2 2015
Shares 5,824 Value ($000) $3,814 Avg Close — Range —
Q1 2015
Shares 5,924 Value ($000) $4,055 Avg Close — Range —
Q4 2014
Shares 9,888 Value ($000) $6,231 Avg Close — Range —
Q3 2014
Shares 12,506 Value ($000) $7,880 Avg Close — Range —
Q2 2014
Shares 12,570 Value ($000) $7,648 Avg Close — Range —
Q1 2014
Shares 9,528 Value ($000) $5,716 Avg Close — Range —
Q4 2013
Shares 9,129 Value ($000) $5,506 Avg Close — Range —
Q3 2013
Shares 308 Value ($000) $175 Avg Close — Range —
Q2 2013
Shares 1,495 Value ($000) $860 Avg Close — Range —