BLACKROCK INC

CUSIP: 09247X101 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q3 2016
Shares 2,851 Value ($000) $1,033 Avg Close — Range —
Q2 2016
Shares 3,274 Value ($000) $1,121 Avg Close — Range —
Q1 2016
Shares 3,596 Value ($000) $1,225 Avg Close — Range —
Q4 2015
Shares 4,072 Value ($000) $1,387 Avg Close — Range —
Q3 2015
Shares 5,057 Value ($000) $1,504 Avg Close — Range —
Q2 2015
Shares 6,631 Value ($000) $2,294 Avg Close — Range —
Q1 2015
Shares 6,631 Value ($000) $2,426 Avg Close — Range —
Q4 2014
Shares 13,568 Value ($000) $4,851 Avg Close — Range —
Q3 2014
Shares 13,247 Value ($000) $4,349 Avg Close — Range —
Q2 2014
Shares 13,087 Value ($000) $4,183 Avg Close — Range —
Q1 2014
Shares 14,722 Value ($000) $4,630 Avg Close — Range —
Q4 2013
Shares 14,235 Value ($000) $4,505 Avg Close — Range —
Q3 2013
Shares 15,935 Value ($000) $4,312 Avg Close — Range —
Q2 2013
Shares 17,635 Value ($000) $4,530 Avg Close — Range —