BLACK HILLS CORP

CUSIP: 092113125 Class: UNIT 99/99/9999

Cambridge Investment Research Advisors, Inc.'s Holding History (CIK: 0001419186)

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

Q1 2016
Shares 7,075 Value ($000) $483 Avg Close — Range —
Q4 2015
Shares 7,075 Value ($000) $392 Avg Close — Range —