BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

Trust Co's Holding History (CIK: 0001632554)

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

Q4 2025

Shares 25 Value ($000) $2 Avg Close $66.47 Range $58.20 - $73.32

Q3 2015

Shares 150 Value ($000) $6 Avg Close $28.18 Range $25.38 - $32.28

Q2 2015

Shares 270 Value ($000) $12 Avg Close $32.61 Range $29.70 - $35.86

Q1 2015

Shares 270 Value ($000) $14 Avg Close $34.02 Range $32.42 - $35.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25	$2	$66.47	$58.20 - $73.32
Q3 2015	150	$6	$28.18	$25.38 - $32.28
Q2 2015	270	$12	$32.61	$29.70 - $35.86
Q1 2015	270	$14	$34.02	$32.42 - $35.85