BARRETT BILL CORP

CUSIP: 06846N104 Class: COMMON STOCK

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

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

Q4 2017
Shares 119,013 Value ($000) $611 Avg Close — Range —
Q3 2017
Shares 120,239 Value ($000) $516 Avg Close — Range —
Q2 2017
Shares 133,705 Value ($000) $410 Avg Close — Range —
Q1 2017
Shares 121,405 Value ($000) $552 Avg Close — Range —
Q4 2016
Shares 100,905 Value ($000) $705 Avg Close — Range —
Q3 2016
Shares 103,805 Value ($000) $577 Avg Close — Range —
Q2 2016
Shares 102,805 Value ($000) $657 Avg Close — Range —
Q1 2016
Shares 106,024 Value ($000) $659 Avg Close — Range —
Q4 2015
Shares 92,688 Value ($000) $364 Avg Close — Range —
Q3 2015
Shares 91,088 Value ($000) $301 Avg Close — Range —
Q2 2015
Shares 91,388 Value ($000) $785 Avg Close — Range —
Q1 2015
Shares 90,720 Value ($000) $753 Avg Close — Range —
Q4 2014
Shares 92,120 Value ($000) $1,049 Avg Close — Range —
Q3 2014
Shares 91,728 Value ($000) $2,022 Avg Close — Range —
Q2 2014
Shares 90,707 Value ($000) $2,429 Avg Close — Range —
Q1 2014
Shares 88,607 Value ($000) $2,268 Avg Close — Range —
Q4 2013
Shares 88,307 Value ($000) $2,365 Avg Close — Range —
Q3 2013
Shares 87,707 Value ($000) $2,202 Avg Close — Range —
Q2 2013
Shares 84,959 Value ($000) $1,718 Avg Close — Range —
Q1 2013
Shares 83,594 Value ($000) $1,694 Avg Close — Range —