BLACKROCK INC

CUSIP: 09247X101 Class: COM

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

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

Q2 2014
Shares 686 Value ($000) $219 Avg Close — Range —
Q1 2014
Shares 689 Value ($000) $217 Avg Close — Range —
Q4 2013
Shares 744 Value ($000) $235 Avg Close — Range —
Q3 2013
Shares 773 Value ($000) $209 Avg Close — Range —