ONEBEACON INSURANCE GROUP LT

CUSIP: G67742109 Class: COMMON STOCK

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2015
Shares 330,899 Value ($000) $4,107 Avg Close — Range —
Q3 2015
Shares 802,289 Value ($000) $11,264 Avg Close — Range —
Q2 2015
Shares 948,858 Value ($000) $13,767 Avg Close — Range —
Q1 2015
Shares 1,855,207 Value ($000) $28,218 Avg Close — Range —
Q4 2014
Shares 1,810,928 Value ($000) $29,337 Avg Close — Range —
Q3 2014
Shares 1,775,751 Value ($000) $27,365 Avg Close — Range —
Q2 2014
Shares 1,107,675 Value ($000) $17,213 Avg Close — Range —
Q1 2014
Shares 1,088,420 Value ($000) $16,827 Avg Close — Range —
Q4 2013
Shares 1,138,860 Value ($000) $18,017 Avg Close — Range —
Q3 2013
Shares 1,125,360 Value ($000) $16,610 Avg Close — Range —
Q2 2013
Shares 668,760 Value ($000) $9,683 Avg Close — Range —