BLACK HILLS CORP

CUSIP: 092113125 Class: UNIT 99/99/9999

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q1 2017
Shares 100,000 Value ($000) $7,338 Avg Close — Range —
Q4 2016
Shares 275,000 Value ($000) $18,939 Avg Close — Range —