BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

ING GROEP NV's Holding History (CIK: 0001039765)

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

Q2 2019

Shares 5,909 Value ($000) $462 Avg Close $58.01 Range $54.08 - $63.38

Q4 2018

Shares 8,274 Value ($000) $519 Avg Close $47.68 Range $43.15 - $52.00

Q4 2017

Shares 8,070 Value ($000) $485 Avg Close $45.46 Range $41.87 - $51.03

Q3 2017

Shares 6,549 Value ($000) $451 Avg Close $50.60 Range $48.73 - $51.89

Q2 2017

Shares 6,503 Value ($000) $439 Avg Close $49.84 Range $47.18 - $52.32

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	5,909	$462	$58.01	$54.08 - $63.38
Q4 2018	8,274	$519	$47.68	$43.15 - $52.00
Q4 2017	8,070	$485	$45.46	$41.87 - $51.03
Q3 2017	6,549	$451	$50.60	$48.73 - $51.89
Q2 2017	6,503	$439	$49.84	$47.18 - $52.32