BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

WASHINGTON TRUST Co's Holding History (CIK: 0001079736)

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

Q4 2020

Shares 141 Value ($000) $9 Avg Close $48.27 Range $42.45 - $52.98

Q3 2020

Shares 158 Value ($000) $9 Avg Close $45.64 Range $41.75 - $49.89

Q2 2020

Shares 163 Value ($000) $9 Avg Close $47.91 Range $41.68 - $55.82

Q1 2020

Shares 363 Value ($000) $23 Avg Close $59.44 Range $37.90 - $68.25

Q2 2018

Shares 12 Value ($000) $1 Avg Close $42.43 Range $39.15 - $46.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	141	$9	$48.27	$42.45 - $52.98
Q3 2020	158	$9	$45.64	$41.75 - $49.89
Q2 2020	163	$9	$47.91	$41.68 - $55.82
Q1 2020	363	$23	$59.44	$37.90 - $68.25
Q2 2018	12	$1	$42.43	$39.15 - $46.25