BLACKROCK

CUSIP: 091929638 Class: Com

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q4 2014
Shares 314,747 Value ($000) $2,480,210 Avg Close — Range —
Q3 2014
Shares 303,545 Value ($000) $2,489,065 Avg Close — Range —
Q2 2014
Shares 279,457 Value ($000) $2,358,618 Avg Close — Range —
Q1 2014
Shares 51,548 Value ($000) $429,913 Avg Close — Range —
Q3 2013
Shares 44,844 Value ($000) $365,477 Avg Close — Range —