BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

Bath Savings Trust Co's Holding History (CIK: 0001384943)

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

Q2 2019

Shares 3,600 Value ($000) $281 Avg Close $58.01 Range $54.08 - $63.38

Q1 2019

Shares 3,600 Value ($000) $267 Avg Close $52.65 Range $46.35 - $57.40

Q4 2018

Shares 3,600 Value ($000) $226 Avg Close $47.68 Range $43.15 - $52.00

Q3 2018

Shares 3,600 Value ($000) $209 Avg Close $45.23 Range $42.66 - $48.12

Q2 2018

Shares 3,600 Value ($000) $220 Avg Close $42.43 Range $39.15 - $46.25

Q4 2017

Shares 3,600 Value ($000) $216 Avg Close $45.46 Range $41.87 - $51.03

Q3 2017

Shares 3,600 Value ($000) $248 Avg Close $50.60 Range $48.73 - $51.89

Q2 2017

Shares 3,600 Value ($000) $243 Avg Close $49.84 Range $47.18 - $52.32

Q1 2017

Shares 3,600 Value ($000) $239 Avg Close $45.51 Range $43.01 - $48.38

Q4 2016

Shares 3,600 Value ($000) $221 Avg Close $42.62 Range $38.96 - $45.02

Q3 2016

Shares 3,600 Value ($000) $220 Avg Close $43.19 Range $40.45 - $45.62

Q2 2016

Shares 3,600 Value ($000) $227 Avg Close $42.44 Range $39.39 - $44.88

Q1 2016

Shares 3,600 Value ($000) $216 Avg Close $37.32 Range $31.07 - $42.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	3,600	$281	$58.01	$54.08 - $63.38
Q1 2019	3,600	$267	$52.65	$46.35 - $57.40
Q4 2018	3,600	$226	$47.68	$43.15 - $52.00
Q3 2018	3,600	$209	$45.23	$42.66 - $48.12
Q2 2018	3,600	$220	$42.43	$39.15 - $46.25
Q4 2017	3,600	$216	$45.46	$41.87 - $51.03
Q3 2017	3,600	$248	$50.60	$48.73 - $51.89
Q2 2017	3,600	$243	$49.84	$47.18 - $52.32
Q1 2017	3,600	$239	$45.51	$43.01 - $48.38
Q4 2016	3,600	$221	$42.62	$38.96 - $45.02
Q3 2016	3,600	$220	$43.19	$40.45 - $45.62
Q2 2016	3,600	$227	$42.44	$39.39 - $44.88
Q1 2016	3,600	$216	$37.32	$31.07 - $42.88