BLACK HILLS CORP

CUSIP: 092113125 Class: UNIT 99/99/9999

CAMDEN ASSET MANAGEMENT L P /CA's Holding History (CIK: 0000903944)

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

Q3 2018
Shares 1,854,289 Value ($000) $116,070 Avg Close — Range —
Q2 2018
Shares 1,954,289 Value ($000) $128,609 Avg Close — Range —
Q1 2018
Shares 1,071,500 Value ($000) $64,086 Avg Close — Range —
Q4 2017
Shares 275,000 Value ($000) $18,167 Avg Close — Range —
Q2 2017
Shares 25,000 Value ($000) $1,844 Avg Close — Range —
Q1 2017
Shares 487,525 Value ($000) $35,623 Avg Close — Range —
Q1 2016
Shares 404,075 Value ($000) $27,437 Avg Close — Range —
Q4 2015
Shares 1,295,000 Value ($000) $71,510 Avg Close — Range —