BLACK HILLS CORP

CUSIP: 09211310 Class: COM

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

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

Q2 2016
Shares 57,700 Value ($000) $3,637 Avg Close — Range —
Q1 2016
Shares 69,148 Value ($000) $4,158 Avg Close — Range —
Q1 2014
Shares 39,484 Value ($000) $2,276 Avg Close — Range —