BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 918,827 Value ($000) $63,785 Avg Close $66.47 Range $58.20 - $73.32

Q3 2025

Shares 957,493 Value ($000) $58,972 Avg Close $57.38 Range $54.13 - $60.96

Q2 2025

Shares 962,752 Value ($000) $54,010 Avg Close $56.47 Range $52.67 - $59.65

Q1 2025

Shares 1,003,311 Value ($000) $60,851 Avg Close $56.47 Range $52.15 - $59.45

Q4 2024

Shares 1,016,477 Value ($000) $59,484 Avg Close $57.33 Range $53.67 - $62.19

Q3 2024

Shares 910,869 Value ($000) $55,672 Avg Close $54.39 Range $49.37 - $58.14

Q2 2024

Shares 808,663 Value ($000) $43,975 Avg Close $50.26 Range $46.53 - $53.93

Q1 2024

Shares 779,454 Value ($000) $42,558 Avg Close $47.73 Range $44.68 - $50.77

Q4 2023

Shares 926,246 Value ($000) $49,971 Avg Close $46.16 Range $41.54 - $51.76

Q3 2023

Shares 957,856 Value ($000) $48,458 Avg Close $50.50 Range $44.92 - $54.81

Q2 2023

Shares 953,931 Value ($000) $57,484 Avg Close $55.83 Range $52.26 - $58.57

Q1 2023

Shares 950,450 Value ($000) $59,973 Avg Close $57.47 Range $51.53 - $64.19

Q4 2022

Shares 956,366 Value ($000) $67,271 Avg Close $58.05 Range $50.78 - $62.96

Q3 2022

Shares 954,472 Value ($000) $64,646 Avg Close $64.21 Range $58.14 - $68.58

Q2 2022

Shares 969,108 Value ($000) $70,521 Avg Close $63.81 Range $56.66 - $68.52

Q1 2022

Shares 984,956 Value ($000) $75,861 Avg Close $58.63 Range $54.02 - $65.73

Q4 2021

Shares 1,018,631 Value ($000) $71,884 Avg Close $55.40 Range $51.95 - $59.51

Q3 2021

Shares 1,002,825 Value ($000) $62,937 Avg Close $56.46 Range $51.50 - $60.51

Q2 2021

Shares 1,025,361 Value ($000) $67,295 Avg Close $55.86 Range $53.24 - $58.36

Q1 2021

Shares 1,043,638 Value ($000) $69,683 Avg Close $50.63 Range $47.19 - $55.19

Q4 2020

Shares 1,218,505 Value ($000) $74,877 Avg Close $48.27 Range $42.45 - $52.98

Q3 2020

Shares 1,310,484 Value ($000) $70,098 Avg Close $45.64 Range $41.75 - $49.89

Q2 2020

Shares 1,355,569 Value ($000) $76,807 Avg Close $47.91 Range $41.68 - $55.82

Q1 2020

Shares 1,331,040 Value ($000) $85,226 Avg Close $59.44 Range $37.90 - $68.25

Q4 2019

Shares 1,325,115 Value ($000) $104,074 Avg Close $60.15 Range $57.52 - $62.11

Q3 2019

Shares 1,328,505 Value ($000) $101,936 Avg Close $60.34 Range $54.21 - $62.80

Q2 2019

Shares 1,213,623 Value ($000) $94,870 Avg Close $58.01 Range $54.08 - $63.38

Q1 2019

Shares 1,192,388 Value ($000) $88,320 Avg Close $52.65 Range $46.35 - $57.40

Q4 2018

Shares 1,168,476 Value ($000) $73,357 Avg Close $47.68 Range $43.15 - $52.00

Q3 2018

Shares 1,032,682 Value ($000) $59,989 Avg Close $45.23 Range $42.66 - $48.12

Q2 2018

Shares 855,513 Value ($000) $52,365 Avg Close $42.43 Range $39.15 - $46.25

Q1 2018

Shares 841,194 Value ($000) $45,677 Avg Close $39.62 Range $37.38 - $44.38

Q4 2017

Shares 799,490 Value ($000) $48,057 Avg Close $45.46 Range $41.87 - $51.03

Q3 2017

Shares 834,807 Value ($000) $57,492 Avg Close $50.60 Range $48.73 - $51.89

Q2 2017

Shares 844,566 Value ($000) $56,983 Avg Close $49.84 Range $47.18 - $52.32

Q1 2017

Shares 816,353 Value ($000) $54,262 Avg Close $45.51 Range $43.01 - $48.38

Q4 2016

Shares 808,130 Value ($000) $49,571 Avg Close $42.62 Range $38.96 - $45.02

Q3 2016

Shares 775,507 Value ($000) $47,476 Avg Close $43.19 Range $40.45 - $45.62

Q2 2016

Shares 763,550 Value ($000) $48,134 Avg Close $42.44 Range $39.39 - $44.88

Q1 2016

Shares 741,688 Value ($000) $44,462 Avg Close $37.32 Range $31.07 - $42.88

Q4 2015

Shares 722,823 Value ($000) $33,561 Avg Close $30.44 Range $27.84 - $33.06

Q3 2015

Shares 639,405 Value ($000) $26,434 Avg Close $28.18 Range $25.38 - $32.28

Q2 2015

Shares 1,104,697 Value ($000) $48,220 Avg Close $32.61 Range $29.70 - $35.86

Q1 2015

Shares 1,048,349 Value ($000) $52,879 Avg Close $34.02 Range $32.42 - $35.85

Q4 2014

Shares 1,011,679 Value ($000) $53,660 Avg Close $35.24 Range $31.42 - $38.13

Q3 2014

Shares 1,021,319 Value ($000) $48,901 Avg Close $35.67 Range $31.93 - $41.13

Q2 2014

Shares 1,018,015 Value ($000) $62,496 Avg Close $38.31 Range $36.56 - $40.65

Q1 2014

Shares 1,074,166 Value ($000) $61,927 Avg Close $36.15 Range $33.35 - $38.82

Q4 2013

Shares 1,123,386 Value ($000) $58,989 Avg Close $33.02 Range $30.45 - $35.53

Q3 2013

Shares 1,114,347 Value ($000) $55,562 Avg Close $32.70 Range $30.21 - $35.44

Q2 2013

Shares 1,110,793 Value ($000) $54,151 Avg Close $30.15 Range $27.57 - $32.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	918,827	$63,785	$66.47	$58.20 - $73.32
Q3 2025	957,493	$58,972	$57.38	$54.13 - $60.96
Q2 2025	962,752	$54,010	$56.47	$52.67 - $59.65
Q1 2025	1,003,311	$60,851	$56.47	$52.15 - $59.45
Q4 2024	1,016,477	$59,484	$57.33	$53.67 - $62.19
Q3 2024	910,869	$55,672	$54.39	$49.37 - $58.14
Q2 2024	808,663	$43,975	$50.26	$46.53 - $53.93
Q1 2024	779,454	$42,558	$47.73	$44.68 - $50.77
Q4 2023	926,246	$49,971	$46.16	$41.54 - $51.76
Q3 2023	957,856	$48,458	$50.50	$44.92 - $54.81
Q2 2023	953,931	$57,484	$55.83	$52.26 - $58.57
Q1 2023	950,450	$59,973	$57.47	$51.53 - $64.19
Q4 2022	956,366	$67,271	$58.05	$50.78 - $62.96
Q3 2022	954,472	$64,646	$64.21	$58.14 - $68.58
Q2 2022	969,108	$70,521	$63.81	$56.66 - $68.52
Q1 2022	984,956	$75,861	$58.63	$54.02 - $65.73
Q4 2021	1,018,631	$71,884	$55.40	$51.95 - $59.51
Q3 2021	1,002,825	$62,937	$56.46	$51.50 - $60.51
Q2 2021	1,025,361	$67,295	$55.86	$53.24 - $58.36
Q1 2021	1,043,638	$69,683	$50.63	$47.19 - $55.19
Q4 2020	1,218,505	$74,877	$48.27	$42.45 - $52.98
Q3 2020	1,310,484	$70,098	$45.64	$41.75 - $49.89
Q2 2020	1,355,569	$76,807	$47.91	$41.68 - $55.82
Q1 2020	1,331,040	$85,226	$59.44	$37.90 - $68.25
Q4 2019	1,325,115	$104,074	$60.15	$57.52 - $62.11
Q3 2019	1,328,505	$101,936	$60.34	$54.21 - $62.80
Q2 2019	1,213,623	$94,870	$58.01	$54.08 - $63.38
Q1 2019	1,192,388	$88,320	$52.65	$46.35 - $57.40
Q4 2018	1,168,476	$73,357	$47.68	$43.15 - $52.00
Q3 2018	1,032,682	$59,989	$45.23	$42.66 - $48.12
Q2 2018	855,513	$52,365	$42.43	$39.15 - $46.25
Q1 2018	841,194	$45,677	$39.62	$37.38 - $44.38
Q4 2017	799,490	$48,057	$45.46	$41.87 - $51.03
Q3 2017	834,807	$57,492	$50.60	$48.73 - $51.89
Q2 2017	844,566	$56,983	$49.84	$47.18 - $52.32
Q1 2017	816,353	$54,262	$45.51	$43.01 - $48.38
Q4 2016	808,130	$49,571	$42.62	$38.96 - $45.02
Q3 2016	775,507	$47,476	$43.19	$40.45 - $45.62
Q2 2016	763,550	$48,134	$42.44	$39.39 - $44.88
Q1 2016	741,688	$44,462	$37.32	$31.07 - $42.88
Q4 2015	722,823	$33,561	$30.44	$27.84 - $33.06
Q3 2015	639,405	$26,434	$28.18	$25.38 - $32.28
Q2 2015	1,104,697	$48,220	$32.61	$29.70 - $35.86
Q1 2015	1,048,349	$52,879	$34.02	$32.42 - $35.85
Q4 2014	1,011,679	$53,660	$35.24	$31.42 - $38.13
Q3 2014	1,021,319	$48,901	$35.67	$31.93 - $41.13
Q2 2014	1,018,015	$62,496	$38.31	$36.56 - $40.65
Q1 2014	1,074,166	$61,927	$36.15	$33.35 - $38.82
Q4 2013	1,123,386	$58,989	$33.02	$30.45 - $35.53
Q3 2013	1,114,347	$55,562	$32.70	$30.21 - $35.44
Q2 2013	1,110,793	$54,151	$30.15	$27.57 - $32.51