BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2025

Shares 65,327 Value ($000) $4,023 Avg Close $57.38 Range $54.13 - $60.96

Q2 2025

Shares 154,417 Value ($000) $8,663 Avg Close $56.47 Range $52.67 - $59.65

Q1 2025

Shares 109,951 Value ($000) $6,669 Avg Close $56.47 Range $52.15 - $59.45

Q3 2024

Shares 43,772 Value ($000) $2,675 Avg Close $54.39 Range $49.37 - $58.14

Q4 2020

Shares 15,596 Value ($000) $958 Avg Close $48.27 Range $42.45 - $52.98

Q3 2020

Shares 22,100 Value ($000) $1,182 Avg Close $45.64 Range $41.75 - $49.89

Q4 2018

Shares 8,900 Value ($000) $559 Avg Close $47.68 Range $43.15 - $52.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	65,327	$4,023	$57.38	$54.13 - $60.96
Q2 2025	154,417	$8,663	$56.47	$52.67 - $59.65
Q1 2025	109,951	$6,669	$56.47	$52.15 - $59.45
Q3 2024	43,772	$2,675	$54.39	$49.37 - $58.14
Q4 2020	15,596	$958	$48.27	$42.45 - $52.98
Q3 2020	22,100	$1,182	$45.64	$41.75 - $49.89
Q4 2018	8,900	$559	$47.68	$43.15 - $52.00