BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 1,191,648 Value ($000) $82,724 Avg Close $66.47 Range $58.20 - $73.32

Q3 2025

Shares 1,200,635 Value ($000) $73,947 Avg Close $57.38 Range $54.13 - $60.96

Q2 2025

Shares 1,205,933 Value ($000) $67,653 Avg Close $56.47 Range $52.67 - $59.65

Q1 2025

Shares 1,226,794 Value ($000) $74,405 Avg Close $56.47 Range $52.15 - $59.45

Q4 2024

Shares 1,225,653 Value ($000) $71,725 Avg Close $57.33 Range $53.67 - $62.19

Q3 2024

Shares 1,186,284 Value ($000) $72,506 Avg Close $54.39 Range $49.37 - $58.14

Q2 2024

Shares 1,186,775 Value ($000) $64,537 Avg Close $50.26 Range $46.53 - $53.93

Q1 2024

Shares 1,131,577 Value ($000) $61,784 Avg Close $47.73 Range $44.68 - $50.77

Q4 2023

Shares 780,510 Value ($000) $42,109 Avg Close $46.16 Range $41.54 - $51.76

Q3 2023

Shares 751,369 Value ($000) $38,012 Avg Close $50.50 Range $44.92 - $54.81

Q2 2023

Shares 751,393 Value ($000) $45,279 Avg Close $55.83 Range $52.26 - $58.57

Q1 2023

Shares 729,481 Value ($000) $46,030 Avg Close $57.47 Range $51.53 - $64.19

Q4 2022

Shares 727,413 Value ($000) $51,166 Avg Close $58.05 Range $50.78 - $62.96

Q3 2022

Shares 705,631 Value ($000) $47,793 Avg Close $64.21 Range $58.14 - $68.58

Q2 2022

Shares 663,706 Value ($000) $48,298 Avg Close $63.81 Range $56.66 - $68.52

Q1 2022

Shares 662,897 Value ($000) $51,057 Avg Close $58.63 Range $54.02 - $65.73

Q4 2021

Shares 808,698 Value ($000) $57,070 Avg Close $55.40 Range $51.95 - $59.51

Q3 2021

Shares 773,685 Value ($000) $48,557 Avg Close $56.46 Range $51.50 - $60.51

Q2 2021

Shares 740,901 Value ($000) $48,626 Avg Close $55.86 Range $53.24 - $58.36

Q1 2021

Shares 717,689 Value ($000) $47,921 Avg Close $50.63 Range $47.19 - $55.19

Q4 2020

Shares 710,554 Value ($000) $43,664 Avg Close $48.27 Range $42.45 - $52.98

Q3 2020

Shares 692,382 Value ($000) $37,036 Avg Close $45.64 Range $41.75 - $49.89

Q2 2020

Shares 698,009 Value ($000) $39,550 Avg Close $47.91 Range $41.68 - $55.82

Q1 2020

Shares 676,822 Value ($000) $43,337 Avg Close $59.44 Range $37.90 - $68.25

Q4 2019

Shares 639,192 Value ($000) $50,203 Avg Close $60.15 Range $57.52 - $62.11

Q3 2019

Shares 628,446 Value ($000) $48,221 Avg Close $60.34 Range $54.21 - $62.80

Q2 2019

Shares 469,627 Value ($000) $36,711 Avg Close $58.01 Range $54.08 - $63.38

Q1 2019

Shares 462,581 Value ($000) $34,264 Avg Close $52.65 Range $46.35 - $57.40

Q4 2018

Shares 431,065 Value ($000) $27,063 Avg Close $47.68 Range $43.15 - $52.00

Q3 2018

Shares 442,681 Value ($000) $25,716 Avg Close $45.23 Range $42.66 - $48.12

Q2 2018

Shares 415,806 Value ($000) $25,452 Avg Close $42.43 Range $39.15 - $46.25

Q1 2018

Shares 383,395 Value ($000) $20,819 Avg Close $39.62 Range $37.38 - $44.38

Q4 2017

Shares 375,709 Value ($000) $22,584 Avg Close $45.46 Range $41.87 - $51.03

Q3 2017

Shares 358,803 Value ($000) $24,711 Avg Close $50.60 Range $48.73 - $51.89

Q2 2017

Shares 338,468 Value ($000) $22,837 Avg Close $49.84 Range $47.18 - $52.32

Q1 2017

Shares 319,398 Value ($000) $21,231 Avg Close $45.51 Range $43.01 - $48.38

Q4 2016

Shares 277,062 Value ($000) $16,995 Avg Close $42.62 Range $38.96 - $45.02

Q3 2016

Shares 274,475 Value ($000) $16,804 Avg Close $43.19 Range $40.45 - $45.62

Q2 2016

Shares 252,601 Value ($000) $15,924 Avg Close $42.44 Range $39.39 - $44.88

Q1 2016

Shares 248,976 Value ($000) $14,971 Avg Close $37.32 Range $31.07 - $42.88

Q4 2015

Shares 234,694 Value ($000) $10,897 Avg Close $30.44 Range $27.84 - $33.06

Q3 2015

Shares 204,949 Value ($000) $8,473 Avg Close $28.18 Range $25.38 - $32.28

Q2 2015

Shares 191,586 Value ($000) $8,363 Avg Close $32.61 Range $29.70 - $35.86

Q1 2015

Shares 171,557 Value ($000) $8,654 Avg Close $34.02 Range $32.42 - $35.85

Q4 2014

Shares 154,836 Value ($000) $8,213 Avg Close $35.24 Range $31.42 - $38.13

Q3 2014

Shares 151,325 Value ($000) $7,246 Avg Close $35.67 Range $31.93 - $41.13

Q2 2014

Shares 148,531 Value ($000) $9,119 Avg Close $38.31 Range $36.56 - $40.65

Q1 2014

Shares 144,974 Value ($000) $8,358 Avg Close $36.15 Range $33.35 - $38.82

Q4 2013

Shares 230,615 Value ($000) $12,110 Avg Close $33.02 Range $30.45 - $35.53

Q3 2013

Shares 228,383 Value ($000) $11,433 Avg Close $32.70 Range $30.21 - $35.44

Q2 2013

Shares 207,156 Value ($000) $10,050 Avg Close $30.15 Range $27.57 - $32.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,191,648	$82,724	$66.47	$58.20 - $73.32
Q3 2025	1,200,635	$73,947	$57.38	$54.13 - $60.96
Q2 2025	1,205,933	$67,653	$56.47	$52.67 - $59.65
Q1 2025	1,226,794	$74,405	$56.47	$52.15 - $59.45
Q4 2024	1,225,653	$71,725	$57.33	$53.67 - $62.19
Q3 2024	1,186,284	$72,506	$54.39	$49.37 - $58.14
Q2 2024	1,186,775	$64,537	$50.26	$46.53 - $53.93
Q1 2024	1,131,577	$61,784	$47.73	$44.68 - $50.77
Q4 2023	780,510	$42,109	$46.16	$41.54 - $51.76
Q3 2023	751,369	$38,012	$50.50	$44.92 - $54.81
Q2 2023	751,393	$45,279	$55.83	$52.26 - $58.57
Q1 2023	729,481	$46,030	$57.47	$51.53 - $64.19
Q4 2022	727,413	$51,166	$58.05	$50.78 - $62.96
Q3 2022	705,631	$47,793	$64.21	$58.14 - $68.58
Q2 2022	663,706	$48,298	$63.81	$56.66 - $68.52
Q1 2022	662,897	$51,057	$58.63	$54.02 - $65.73
Q4 2021	808,698	$57,070	$55.40	$51.95 - $59.51
Q3 2021	773,685	$48,557	$56.46	$51.50 - $60.51
Q2 2021	740,901	$48,626	$55.86	$53.24 - $58.36
Q1 2021	717,689	$47,921	$50.63	$47.19 - $55.19
Q4 2020	710,554	$43,664	$48.27	$42.45 - $52.98
Q3 2020	692,382	$37,036	$45.64	$41.75 - $49.89
Q2 2020	698,009	$39,550	$47.91	$41.68 - $55.82
Q1 2020	676,822	$43,337	$59.44	$37.90 - $68.25
Q4 2019	639,192	$50,203	$60.15	$57.52 - $62.11
Q3 2019	628,446	$48,221	$60.34	$54.21 - $62.80
Q2 2019	469,627	$36,711	$58.01	$54.08 - $63.38
Q1 2019	462,581	$34,264	$52.65	$46.35 - $57.40
Q4 2018	431,065	$27,063	$47.68	$43.15 - $52.00
Q3 2018	442,681	$25,716	$45.23	$42.66 - $48.12
Q2 2018	415,806	$25,452	$42.43	$39.15 - $46.25
Q1 2018	383,395	$20,819	$39.62	$37.38 - $44.38
Q4 2017	375,709	$22,584	$45.46	$41.87 - $51.03
Q3 2017	358,803	$24,711	$50.60	$48.73 - $51.89
Q2 2017	338,468	$22,837	$49.84	$47.18 - $52.32
Q1 2017	319,398	$21,231	$45.51	$43.01 - $48.38
Q4 2016	277,062	$16,995	$42.62	$38.96 - $45.02
Q3 2016	274,475	$16,804	$43.19	$40.45 - $45.62
Q2 2016	252,601	$15,924	$42.44	$39.39 - $44.88
Q1 2016	248,976	$14,971	$37.32	$31.07 - $42.88
Q4 2015	234,694	$10,897	$30.44	$27.84 - $33.06
Q3 2015	204,949	$8,473	$28.18	$25.38 - $32.28
Q2 2015	191,586	$8,363	$32.61	$29.70 - $35.86
Q1 2015	171,557	$8,654	$34.02	$32.42 - $35.85
Q4 2014	154,836	$8,213	$35.24	$31.42 - $38.13
Q3 2014	151,325	$7,246	$35.67	$31.93 - $41.13
Q2 2014	148,531	$9,119	$38.31	$36.56 - $40.65
Q1 2014	144,974	$8,358	$36.15	$33.35 - $38.82
Q4 2013	230,615	$12,110	$33.02	$30.45 - $35.53
Q3 2013	228,383	$11,433	$32.70	$30.21 - $35.44
Q2 2013	207,156	$10,050	$30.15	$27.57 - $32.51