BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q4 2017

Shares 7,505 Value ($000) $451 Avg Close $45.46 Range $41.87 - $51.03

Q3 2017

Shares 5,000 Value ($000) $344 Avg Close $50.60 Range $48.73 - $51.89

Q3 2014

Shares 7,300 Value ($000) $350 Avg Close $35.67 Range $31.93 - $41.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	7,505	$451	$45.46	$41.87 - $51.03
Q3 2017	5,000	$344	$50.60	$48.73 - $51.89
Q3 2014	7,300	$350	$35.67	$31.93 - $41.13