BARRETT BILL CORP

CUSIP: 06846N104 Class: COMMON STOCK

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q2 2014
Shares 22,900 Value ($000) $613 Avg Close — Range —
Q1 2014
Shares 22,900 Value ($000) $586 Avg Close — Range —
Q4 2013
Shares 22,900 Value ($000) $613 Avg Close — Range —
Q3 2013
Shares 22,700 Value ($000) $570 Avg Close — Range —
Q2 2013
Shares 22,200 Value ($000) $449 Avg Close — Range —