BLACKROCK INC

CUSIP: 09247X101 Class: COM

MASSACHUSETTS MUTUAL LIFE INSURANCE CO's Holding History (CIK: 0000225602)

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

Q3 2013
Shares 3,202 Value ($000) $867 Avg Close — Range —
Q2 2013
Shares 1,335 Value ($000) $343 Avg Close — Range —