ONEBEACON INSURANCE GROUP LT

CUSIP: G67742109 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q2 2017
Shares 35,722 Value ($000) $651 Avg Close — Range —
Q1 2017
Shares 39,322 Value ($000) $629 Avg Close — Range —
Q4 2016
Shares 41,022 Value ($000) $658 Avg Close — Range —
Q3 2016
Shares 42,222 Value ($000) $603 Avg Close — Range —
Q2 2016
Shares 41,822 Value ($000) $577 Avg Close — Range —
Q1 2016
Shares 48,085 Value ($000) $612 Avg Close — Range —
Q4 2015
Shares 42,130 Value ($000) $523 Avg Close — Range —
Q3 2015
Shares 41,303 Value ($000) $580 Avg Close — Range —
Q2 2015
Shares 41,403 Value ($000) $601 Avg Close — Range —
Q1 2015
Shares 41,403 Value ($000) $630 Avg Close — Range —
Q4 2014
Shares 42,003 Value ($000) $680 Avg Close — Range —
Q3 2014
Shares 41,824 Value ($000) $645 Avg Close — Range —
Q2 2014
Shares 41,286 Value ($000) $642 Avg Close — Range —
Q1 2014
Shares 40,886 Value ($000) $632 Avg Close — Range —
Q4 2013
Shares 40,886 Value ($000) $647 Avg Close — Range —
Q3 2013
Shares 40,686 Value ($000) $601 Avg Close — Range —
Q2 2013
Shares 39,424 Value ($000) $571 Avg Close — Range —
Q1 2013
Shares 39,379 Value ($000) $532 Avg Close — Range —