BARRETT BILL CORP

CUSIP: 06846N104 Class: COMMON STOCK

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q4 2014
Shares 14,023 Value ($000) $160 Avg Close — Range —
Q3 2014
Shares 19,323 Value ($000) $426 Avg Close — Range —
Q2 2014
Shares 19,323 Value ($000) $517 Avg Close — Range —