BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

Fortitude Family Office, LLC's Holding History (CIK: 0001950506)

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

Q4 2025

Shares 40 Value ($000) $3 Avg Close $66.47 Range $58.20 - $73.32

Q3 2025

Shares 32 Value ($000) $2 Avg Close $57.38 Range $54.13 - $60.96

Q2 2025

Shares 23 Value ($000) $1 Avg Close $56.47 Range $52.67 - $59.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40	$3	$66.47	$58.20 - $73.32
Q3 2025	32	$2	$57.38	$54.13 - $60.96
Q2 2025	23	$1	$56.47	$52.67 - $59.65