BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 225,446 Value ($000) $15,650 Avg Close $66.47 Range $58.20 - $73.32

Q3 2025

Shares 241,567 Value ($000) $14,878 Avg Close $57.38 Range $54.13 - $60.96

Q2 2025

Shares 245,119 Value ($000) $13,751 Avg Close $56.47 Range $52.67 - $59.65

Q1 2025

Shares 238,996 Value ($000) $14,495 Avg Close $56.47 Range $52.15 - $59.45

Q4 2024

Shares 240,408 Value ($000) $14,069 Avg Close $57.33 Range $53.67 - $62.19

Q3 2024

Shares 233,565 Value ($000) $14,275 Avg Close $54.39 Range $49.37 - $58.14

Q2 2024

Shares 241,615 Value ($000) $13,139 Avg Close $50.26 Range $46.53 - $53.93

Q1 2024

Shares 237,832 Value ($000) $12,986 Avg Close $47.73 Range $44.68 - $50.77

Q4 2023

Shares 250,147 Value ($000) $13,495 Avg Close $46.16 Range $41.54 - $51.76

Q3 2023

Shares 233,935 Value ($000) $11,835 Avg Close $50.50 Range $44.92 - $54.81

Q2 2023

Shares 231,160 Value ($000) $13,930 Avg Close $55.83 Range $52.26 - $58.57

Q1 2023

Shares 237,576 Value ($000) $15 Avg Close $57.47 Range $51.53 - $64.19

Q4 2022

Shares 236,563 Value ($000) $17 Avg Close $58.05 Range $50.78 - $62.96

Q3 2022

Shares 233,435 Value ($000) $15,811 Avg Close $64.21 Range $58.14 - $68.58

Q2 2022

Shares 225,783 Value ($000) $16,430 Avg Close $63.81 Range $56.66 - $68.52

Q1 2022

Shares 205,081 Value ($000) $15,795 Avg Close $58.63 Range $54.02 - $65.73

Q4 2021

Shares 207,508 Value ($000) $14,644 Avg Close $55.40 Range $51.95 - $59.51

Q3 2021

Shares 204,973 Value ($000) $12,864 Avg Close $56.46 Range $51.50 - $60.51

Q2 2021

Shares 205,140 Value ($000) $13,463 Avg Close $55.86 Range $53.24 - $58.36

Q1 2021

Shares 212,955 Value ($000) $14,219 Avg Close $50.63 Range $47.19 - $55.19

Q4 2020

Shares 220,974 Value ($000) $13,579 Avg Close $48.27 Range $42.45 - $52.98

Q3 2020

Shares 202,926 Value ($000) $10,855 Avg Close $45.64 Range $41.75 - $49.89

Q2 2020

Shares 226,464 Value ($000) $12,831 Avg Close $47.91 Range $41.68 - $55.82

Q1 2020

Shares 218,265 Value ($000) $13,976 Avg Close $59.44 Range $37.90 - $68.25

Q4 2019

Shares 210,371 Value ($000) $16,523 Avg Close $60.15 Range $57.52 - $62.11

Q3 2019

Shares 212,351 Value ($000) $16,294 Avg Close $60.34 Range $54.21 - $62.80

Q2 2019

Shares 193,852 Value ($000) $15,153 Avg Close $58.01 Range $54.08 - $63.38

Q1 2019

Shares 185,437 Value ($000) $13,735 Avg Close $52.65 Range $46.35 - $57.40

Q4 2018

Shares 182,657 Value ($000) $11,467 Avg Close $47.68 Range $43.15 - $52.00

Q3 2018

Shares 108,286 Value ($000) $6,290 Avg Close $45.23 Range $42.66 - $48.12

Q2 2018

Shares 107,879 Value ($000) $6,603 Avg Close $42.43 Range $39.15 - $46.25

Q1 2018

Shares 107,495 Value ($000) $5,837 Avg Close $39.62 Range $37.38 - $44.38

Q4 2017

Shares 113,206 Value ($000) $6,805 Avg Close $45.46 Range $41.87 - $51.03

Q3 2017

Shares 131,725 Value ($000) $9,072 Avg Close $50.60 Range $48.73 - $51.89

Q2 2017

Shares 121,458 Value ($000) $8,195 Avg Close $49.84 Range $47.18 - $52.32

Q1 2017

Shares 120,468 Value ($000) $8,008 Avg Close $45.51 Range $43.01 - $48.38

Q4 2016

Shares 117,440 Value ($000) $7,204 Avg Close $42.62 Range $38.96 - $45.02

Q3 2016

Shares 118,166 Value ($000) $7,234 Avg Close $43.19 Range $40.45 - $45.62

Q2 2016

Shares 112,936 Value ($000) $7,119 Avg Close $42.44 Range $39.39 - $44.88

Q1 2016

Shares 126,634 Value ($000) $7,615 Avg Close $37.32 Range $31.07 - $42.88

Q4 2015

Shares 109,974 Value ($000) $5,106 Avg Close $30.44 Range $27.84 - $33.06

Q3 2015

Shares 105,209 Value ($000) $4,349 Avg Close $28.18 Range $25.38 - $32.28

Q2 2015

Shares 100,775 Value ($000) $4,399 Avg Close $32.61 Range $29.70 - $35.86

Q1 2015

Shares 101,300 Value ($000) $5,110 Avg Close $34.02 Range $32.42 - $35.85

Q4 2014

Shares 96,940 Value ($000) $5,142 Avg Close $35.24 Range $31.42 - $38.13

Q3 2014

Shares 94,015 Value ($000) $4,501 Avg Close $35.67 Range $31.93 - $41.13

Q2 2014

Shares 92,415 Value ($000) $5,673 Avg Close $38.31 Range $36.56 - $40.65

Q1 2014

Shares 101,369 Value ($000) $5,844 Avg Close $36.15 Range $33.35 - $38.82

Q4 2013

Shares 103,509 Value ($000) $5,435 Avg Close $33.02 Range $30.45 - $35.53

Q3 2013

Shares 108,543 Value ($000) $5,412 Avg Close $32.70 Range $30.21 - $35.44

Q2 2013

Shares 108,602 Value ($000) $5,294 Avg Close $30.15 Range $27.57 - $32.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	225,446	$15,650	$66.47	$58.20 - $73.32
Q3 2025	241,567	$14,878	$57.38	$54.13 - $60.96
Q2 2025	245,119	$13,751	$56.47	$52.67 - $59.65
Q1 2025	238,996	$14,495	$56.47	$52.15 - $59.45
Q4 2024	240,408	$14,069	$57.33	$53.67 - $62.19
Q3 2024	233,565	$14,275	$54.39	$49.37 - $58.14
Q2 2024	241,615	$13,139	$50.26	$46.53 - $53.93
Q1 2024	237,832	$12,986	$47.73	$44.68 - $50.77
Q4 2023	250,147	$13,495	$46.16	$41.54 - $51.76
Q3 2023	233,935	$11,835	$50.50	$44.92 - $54.81
Q2 2023	231,160	$13,930	$55.83	$52.26 - $58.57
Q1 2023	237,576	$15	$57.47	$51.53 - $64.19
Q4 2022	236,563	$17	$58.05	$50.78 - $62.96
Q3 2022	233,435	$15,811	$64.21	$58.14 - $68.58
Q2 2022	225,783	$16,430	$63.81	$56.66 - $68.52
Q1 2022	205,081	$15,795	$58.63	$54.02 - $65.73
Q4 2021	207,508	$14,644	$55.40	$51.95 - $59.51
Q3 2021	204,973	$12,864	$56.46	$51.50 - $60.51
Q2 2021	205,140	$13,463	$55.86	$53.24 - $58.36
Q1 2021	212,955	$14,219	$50.63	$47.19 - $55.19
Q4 2020	220,974	$13,579	$48.27	$42.45 - $52.98
Q3 2020	202,926	$10,855	$45.64	$41.75 - $49.89
Q2 2020	226,464	$12,831	$47.91	$41.68 - $55.82
Q1 2020	218,265	$13,976	$59.44	$37.90 - $68.25
Q4 2019	210,371	$16,523	$60.15	$57.52 - $62.11
Q3 2019	212,351	$16,294	$60.34	$54.21 - $62.80
Q2 2019	193,852	$15,153	$58.01	$54.08 - $63.38
Q1 2019	185,437	$13,735	$52.65	$46.35 - $57.40
Q4 2018	182,657	$11,467	$47.68	$43.15 - $52.00
Q3 2018	108,286	$6,290	$45.23	$42.66 - $48.12
Q2 2018	107,879	$6,603	$42.43	$39.15 - $46.25
Q1 2018	107,495	$5,837	$39.62	$37.38 - $44.38
Q4 2017	113,206	$6,805	$45.46	$41.87 - $51.03
Q3 2017	131,725	$9,072	$50.60	$48.73 - $51.89
Q2 2017	121,458	$8,195	$49.84	$47.18 - $52.32
Q1 2017	120,468	$8,008	$45.51	$43.01 - $48.38
Q4 2016	117,440	$7,204	$42.62	$38.96 - $45.02
Q3 2016	118,166	$7,234	$43.19	$40.45 - $45.62
Q2 2016	112,936	$7,119	$42.44	$39.39 - $44.88
Q1 2016	126,634	$7,615	$37.32	$31.07 - $42.88
Q4 2015	109,974	$5,106	$30.44	$27.84 - $33.06
Q3 2015	105,209	$4,349	$28.18	$25.38 - $32.28
Q2 2015	100,775	$4,399	$32.61	$29.70 - $35.86
Q1 2015	101,300	$5,110	$34.02	$32.42 - $35.85
Q4 2014	96,940	$5,142	$35.24	$31.42 - $38.13
Q3 2014	94,015	$4,501	$35.67	$31.93 - $41.13
Q2 2014	92,415	$5,673	$38.31	$36.56 - $40.65
Q1 2014	101,369	$5,844	$36.15	$33.35 - $38.82
Q4 2013	103,509	$5,435	$33.02	$30.45 - $35.53
Q3 2013	108,543	$5,412	$32.70	$30.21 - $35.44
Q2 2013	108,602	$5,294	$30.15	$27.57 - $32.51