BLACKROCK KELSO CAPITAL CORP

CUSIP: 09253310 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2016
Shares 42,905 Value ($000) $404 Avg Close — Range —
Q4 2015
Shares 41,900 Value ($000) $394 Avg Close — Range —