CMS ENERGY CORP

Ticker: CMS CUSIP: 125896100 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2025

Shares 12,831 Value ($000) $897 Avg Close $72.50 Range $68.82 - $75.54

Q3 2025

Shares 11,656 Value ($000) $854 Avg Close $71.07 Range $67.62 - $74.06

Q2 2025

Shares 11,656 Value ($000) $808 Avg Close $69.97 Range $66.64 - $74.76

Q1 2025

Shares 11,806 Value ($000) $887 Avg Close $68.05 Range $62.07 - $73.85

Q4 2024

Shares 11,806 Value ($000) $787 Avg Close $66.51 Range $62.68 - $69.72

Q3 2024

Shares 11,906 Value ($000) $841 Avg Close $63.02 Range $55.90 - $68.39

Q2 2024

Shares 11,906 Value ($000) $709 Avg Close $57.61 Range $53.65 - $60.67

Q1 2024

Shares 12,436 Value ($000) $750 Avg Close $54.70 Range $52.14 - $57.68

Q4 2023

Shares 17,486 Value ($000) $1,015 Avg Close $52.28 Range $46.41 - $56.68

Q3 2023

Shares 17,736 Value ($000) $942 Avg Close $53.74 Range $48.93 - $58.86

Q2 2023

Shares 18,661 Value ($000) $1,096 Avg Close $55.52 Range $51.90 - $57.72

Q1 2023

Shares 18,561 Value ($000) $1,139 Avg Close $56.09 Range $52.20 - $59.70

Q4 2022

Shares 18,311 Value ($000) $1,160 Avg Close $53.55 Range $47.22 - $59.39

Q3 2022

Shares 17,250 Value ($000) $1,005 Avg Close $60.46 Range $52.29 - $64.14

Q2 2022

Shares 17,250 Value ($000) $1,164 Avg Close $61.65 Range $54.04 - $65.58

Q1 2022

Shares 17,025 Value ($000) $1,240 Avg Close $57.49 Range $54.01 - $62.78

Q4 2021

Shares 17,025 Value ($000) $1,107 Avg Close $54.05 Range $51.79 - $57.95

Q3 2021

Shares 17,075 Value ($000) $1,020 Avg Close $54.55 Range $51.03 - $57.50

Q2 2021

Shares 17,075 Value ($000) $1,009 Avg Close $53.98 Range $50.41 - $56.92

Q1 2021

Shares 16,675 Value ($000) $1,025 Avg Close $49.54 Range $45.98 - $53.78

Q4 2020

Shares 16,375 Value ($000) $999 Avg Close $53.48 Range $49.20 - $58.32

Q3 2020

Shares 16,500 Value ($000) $1,013 Avg Close $52.06 Range $48.83 - $54.86

Q2 2020

Shares 18,700 Value ($000) $1,092 Avg Close $48.86 Range $44.33 - $53.86

Q1 2020

Shares 20,500 Value ($000) $1,204 Avg Close $53.66 Range $38.69 - $58.14

Q4 2019

Shares 20,175 Value ($000) $1,268 Avg Close $51.97 Range $49.57 - $54.00

Q3 2019

Shares 21,175 Value ($000) $1,354 Avg Close $50.31 Range $47.08 - $54.24

Q2 2019

Shares 21,550 Value ($000) $1,248 Avg Close $46.19 Range $43.87 - $48.96

Q1 2019

Shares 22,275 Value ($000) $1,237 Avg Close $43.09 Range $39.01 - $46.12

Q4 2018

Shares 23,525 Value ($000) $1,168 Avg Close $40.97 Range $38.73 - $43.76

Q3 2018

Shares 25,225 Value ($000) $1,236 Avg Close $39.25 Range $37.06 - $41.02

Q2 2018

Shares 25,300 Value ($000) $1,196 Avg Close $36.09 Range $34.07 - $38.12

Q1 2018

Shares 25,375 Value ($000) $1,149 Avg Close $34.73 Range $31.92 - $37.40

Q4 2017

Shares 26,375 Value ($000) $1,248 Avg Close $38.09 Range $35.88 - $40.09

Q3 2017

Shares 26,775 Value ($000) $1,240 Avg Close $36.87 Range $35.25 - $38.45

Q2 2017

Shares 26,100 Value ($000) $1,207 Avg Close $35.86 Range $34.23 - $37.60

Q1 2017

Shares 26,275 Value ($000) $1,176 Avg Close $33.35 Range $31.49 - $35.15

Q4 2016

Shares 26,225 Value ($000) $1,091 Avg Close $31.22 Range $29.69 - $32.37

Q3 2016

Shares 25,700 Value ($000) $1,080 Avg Close $33.10 Range $31.27 - $34.91

Q2 2016

Shares 25,300 Value ($000) $1,160 Avg Close $31.62 Range $29.15 - $34.61

Q1 2016

Shares 25,250 Value ($000) $1,072 Avg Close $29.26 Range $25.98 - $31.83

Q4 2015

Shares 25,250 Value ($000) $911 Avg Close $26.41 Range $25.15 - $27.50

Q3 2015

Shares 26,350 Value ($000) $931 Avg Close $24.79 Range $23.19 - $26.52

Q2 2015

Shares 26,000 Value ($000) $828 Avg Close $24.47 Range $22.82 - $25.96

Q1 2015

Shares 25,300 Value ($000) $883 Avg Close $25.65 Range $23.77 - $27.80

Q4 2014

Shares 25,575 Value ($000) $889 Avg Close $23.42 Range $21.10 - $26.51

Q3 2014

Shares 25,350 Value ($000) $752 Avg Close $21.23 Range $19.90 - $22.05

Q2 2014

Shares 25,200 Value ($000) $785 Avg Close $20.97 Range $20.26 - $22.07

Q1 2014

Shares 25,200 Value ($000) $738 Avg Close $19.34 Range $18.00 - $20.62

Q4 2013

Shares 24,775 Value ($000) $663 Avg Close $18.61 Range $17.74 - $19.44

Q3 2013

Shares 24,575 Value ($000) $647 Avg Close $18.61 Range $17.69 - $19.67

Q2 2013

Shares 27,375 Value ($000) $744 Avg Close $19.06 Range $17.54 - $20.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,831	$897	$72.50	$68.82 - $75.54
Q3 2025	11,656	$854	$71.07	$67.62 - $74.06
Q2 2025	11,656	$808	$69.97	$66.64 - $74.76
Q1 2025	11,806	$887	$68.05	$62.07 - $73.85
Q4 2024	11,806	$787	$66.51	$62.68 - $69.72
Q3 2024	11,906	$841	$63.02	$55.90 - $68.39
Q2 2024	11,906	$709	$57.61	$53.65 - $60.67
Q1 2024	12,436	$750	$54.70	$52.14 - $57.68
Q4 2023	17,486	$1,015	$52.28	$46.41 - $56.68
Q3 2023	17,736	$942	$53.74	$48.93 - $58.86
Q2 2023	18,661	$1,096	$55.52	$51.90 - $57.72
Q1 2023	18,561	$1,139	$56.09	$52.20 - $59.70
Q4 2022	18,311	$1,160	$53.55	$47.22 - $59.39
Q3 2022	17,250	$1,005	$60.46	$52.29 - $64.14
Q2 2022	17,250	$1,164	$61.65	$54.04 - $65.58
Q1 2022	17,025	$1,240	$57.49	$54.01 - $62.78
Q4 2021	17,025	$1,107	$54.05	$51.79 - $57.95
Q3 2021	17,075	$1,020	$54.55	$51.03 - $57.50
Q2 2021	17,075	$1,009	$53.98	$50.41 - $56.92
Q1 2021	16,675	$1,025	$49.54	$45.98 - $53.78
Q4 2020	16,375	$999	$53.48	$49.20 - $58.32
Q3 2020	16,500	$1,013	$52.06	$48.83 - $54.86
Q2 2020	18,700	$1,092	$48.86	$44.33 - $53.86
Q1 2020	20,500	$1,204	$53.66	$38.69 - $58.14
Q4 2019	20,175	$1,268	$51.97	$49.57 - $54.00
Q3 2019	21,175	$1,354	$50.31	$47.08 - $54.24
Q2 2019	21,550	$1,248	$46.19	$43.87 - $48.96
Q1 2019	22,275	$1,237	$43.09	$39.01 - $46.12
Q4 2018	23,525	$1,168	$40.97	$38.73 - $43.76
Q3 2018	25,225	$1,236	$39.25	$37.06 - $41.02
Q2 2018	25,300	$1,196	$36.09	$34.07 - $38.12
Q1 2018	25,375	$1,149	$34.73	$31.92 - $37.40
Q4 2017	26,375	$1,248	$38.09	$35.88 - $40.09
Q3 2017	26,775	$1,240	$36.87	$35.25 - $38.45
Q2 2017	26,100	$1,207	$35.86	$34.23 - $37.60
Q1 2017	26,275	$1,176	$33.35	$31.49 - $35.15
Q4 2016	26,225	$1,091	$31.22	$29.69 - $32.37
Q3 2016	25,700	$1,080	$33.10	$31.27 - $34.91
Q2 2016	25,300	$1,160	$31.62	$29.15 - $34.61
Q1 2016	25,250	$1,072	$29.26	$25.98 - $31.83
Q4 2015	25,250	$911	$26.41	$25.15 - $27.50
Q3 2015	26,350	$931	$24.79	$23.19 - $26.52
Q2 2015	26,000	$828	$24.47	$22.82 - $25.96
Q1 2015	25,300	$883	$25.65	$23.77 - $27.80
Q4 2014	25,575	$889	$23.42	$21.10 - $26.51
Q3 2014	25,350	$752	$21.23	$19.90 - $22.05
Q2 2014	25,200	$785	$20.97	$20.26 - $22.07
Q1 2014	25,200	$738	$19.34	$18.00 - $20.62
Q4 2013	24,775	$663	$18.61	$17.74 - $19.44
Q3 2013	24,575	$647	$18.61	$17.69 - $19.67
Q2 2013	27,375	$744	$19.06	$17.54 - $20.42