BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

TRUST CO OF VERMONT's Holding History (CIK: 0001134008)

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

Q2 2022

Shares 500 Value ($000) $36 Avg Close $63.81 Range $56.66 - $68.52

Q4 2021

Shares 500 Value ($000) $35 Avg Close $55.40 Range $51.95 - $59.51

Q1 2017

Shares 500 Value ($000) $33 Avg Close $45.51 Range $43.01 - $48.38

Q4 2016

Shares 12 Value ($000) $1 Avg Close $42.62 Range $38.96 - $45.02

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	500	$36	$63.81	$56.66 - $68.52
Q4 2021	500	$35	$55.40	$51.95 - $59.51
Q1 2017	500	$33	$45.51	$43.01 - $48.38
Q4 2016	12	$1	$42.62	$38.96 - $45.02