BLACKROCK

CUSIP: 09249V103 Class: COM

Bulldog Investors, LLP's Holding History (CIK: 0001504304)

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

Q1 2011
Shares 156,642 Value ($000) $1,649 Avg Close — Range —
Q4 2010
Shares 40,201 Value ($000) $423 Avg Close — Range —