BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

Zurich Insurance Group Ltd/FI's Holding History (CIK: 0001127799)

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

Q3 2019

Shares 25,800 Value ($000) $1,980 Avg Close $60.34 Range $54.21 - $62.80

Q2 2019

Shares 25,800 Value ($000) $2,017 Avg Close $58.01 Range $54.08 - $63.38

Q1 2019

Shares 25,800 Value ($000) $1,911 Avg Close $52.65 Range $46.35 - $57.40

Q4 2018

Shares 25,800 Value ($000) $1,620 Avg Close $47.68 Range $43.15 - $52.00

Q3 2018

Shares 25,800 Value ($000) $1,499 Avg Close $45.23 Range $42.66 - $48.12

Q2 2018

Shares 25,800 Value ($000) $1,579 Avg Close $42.43 Range $39.15 - $46.25

Q1 2018

Shares 25,800 Value ($000) $1,401 Avg Close $39.62 Range $37.38 - $44.38

Q4 2017

Shares 14,600 Value ($000) $878 Avg Close $45.46 Range $41.87 - $51.03

Q3 2017

Shares 14,600 Value ($000) $1,006 Avg Close $50.60 Range $48.73 - $51.89

Q2 2017

Shares 14,600 Value ($000) $985 Avg Close $49.84 Range $47.18 - $52.32

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	25,800	$1,980	$60.34	$54.21 - $62.80
Q2 2019	25,800	$2,017	$58.01	$54.08 - $63.38
Q1 2019	25,800	$1,911	$52.65	$46.35 - $57.40
Q4 2018	25,800	$1,620	$47.68	$43.15 - $52.00
Q3 2018	25,800	$1,499	$45.23	$42.66 - $48.12
Q2 2018	25,800	$1,579	$42.43	$39.15 - $46.25
Q1 2018	25,800	$1,401	$39.62	$37.38 - $44.38
Q4 2017	14,600	$878	$45.46	$41.87 - $51.03
Q3 2017	14,600	$1,006	$50.60	$48.73 - $51.89
Q2 2017	14,600	$985	$49.84	$47.18 - $52.32