CMS ENERGY CORP

Ticker: CMS CUSIP: 125896100 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2025

Shares 185,184 Value ($000) $13 Avg Close $72.50 Range $68.82 - $75.54

Q3 2025

Shares 179,786 Value ($000) $13 Avg Close $71.07 Range $67.62 - $74.06

Q2 2025

Shares 178,113 Value ($000) $12 Avg Close $69.97 Range $66.64 - $74.76

Q1 2025

Shares 183,034 Value ($000) $14 Avg Close $68.05 Range $62.07 - $73.85

Q4 2024

Shares 186,441 Value ($000) $12 Avg Close $66.51 Range $62.68 - $69.72

Q3 2024

Shares 196,117 Value ($000) $14 Avg Close $63.02 Range $55.90 - $68.39

Q2 2024

Shares 181,967 Value ($000) $11 Avg Close $57.61 Range $53.65 - $60.67

Q1 2024

Shares 161,378 Value ($000) $10 Avg Close $54.70 Range $52.14 - $57.68

Q4 2023

Shares 163,243 Value ($000) $9 Avg Close $52.28 Range $46.41 - $56.68

Q3 2023

Shares 160,747 Value ($000) $9 Avg Close $53.74 Range $48.93 - $58.86

Q2 2023

Shares 162,601 Value ($000) $10 Avg Close $55.52 Range $51.90 - $57.72

Q1 2023

Shares 168,913 Value ($000) $10 Avg Close $56.09 Range $52.20 - $59.70

Q4 2022

Shares 195,261 Value ($000) $12 Avg Close $53.55 Range $47.22 - $59.39

Q3 2022

Shares 175,871 Value ($000) $10,234 Avg Close $60.46 Range $52.29 - $64.14

Q2 2022

Shares 175,305 Value ($000) $11,842 Avg Close $61.65 Range $54.04 - $65.58

Q1 2022

Shares 182,571 Value ($000) $13,438 Avg Close $57.49 Range $54.01 - $62.78

Q4 2021

Shares 182,330 Value ($000) $11,832 Avg Close $54.05 Range $51.79 - $57.95

Q3 2021

Shares 177,358 Value ($000) $10,664 Avg Close $54.55 Range $51.03 - $57.50

Q2 2021

Shares 185,271 Value ($000) $10,944 Avg Close $53.98 Range $50.41 - $56.92

Q1 2021

Shares 184,824 Value ($000) $11,247 Avg Close $49.54 Range $45.98 - $53.78

Q4 2020

Shares 183,558 Value ($000) $11,176 Avg Close $53.48 Range $49.20 - $58.32

Q3 2020

Shares 174,961 Value ($000) $10,745 Avg Close $52.06 Range $48.83 - $54.86

Q2 2020

Shares 183,850 Value ($000) $10,700 Avg Close $48.86 Range $44.33 - $53.86

Q1 2020

Shares 214,791 Value ($000) $12,693 Avg Close $53.66 Range $38.69 - $58.14

Q4 2019

Shares 215,210 Value ($000) $13,419 Avg Close $51.97 Range $49.57 - $54.00

Q3 2019

Shares 212,430 Value ($000) $13,594 Avg Close $50.31 Range $47.08 - $54.24

Q2 2019

Shares 209,804 Value ($000) $12,137 Avg Close $46.19 Range $43.87 - $48.96

Q1 2019

Shares 235,494 Value ($000) $13,042 Avg Close $43.09 Range $39.01 - $46.12

Q4 2018

Shares 229,897 Value ($000) $10,902 Avg Close $40.97 Range $38.73 - $43.76

Q3 2018

Shares 238,338 Value ($000) $11,689 Avg Close $39.25 Range $37.06 - $41.02

Q2 2018

Shares 257,546 Value ($000) $12,180 Avg Close $36.09 Range $34.07 - $38.12

Q1 2018

Shares 264,869 Value ($000) $12,010 Avg Close $34.73 Range $31.92 - $37.40

Q4 2017

Shares 255,845 Value ($000) $12,086 Avg Close $38.09 Range $35.88 - $40.09

Q3 2017

Shares 223,226 Value ($000) $10,331 Avg Close $36.87 Range $35.25 - $38.45

Q2 2017

Shares 230,756 Value ($000) $10,661 Avg Close $35.86 Range $34.23 - $37.60

Q1 2017

Shares 220,821 Value ($000) $9,867 Avg Close $33.35 Range $31.49 - $35.15

Q4 2016

Shares 220,074 Value ($000) $9,185 Avg Close $31.22 Range $29.69 - $32.37

Q3 2016

Shares 220,734 Value ($000) $9,263 Avg Close $33.10 Range $31.27 - $34.91

Q2 2016

Shares 216,764 Value ($000) $9,918 Avg Close $31.62 Range $29.15 - $34.61

Q1 2016

Shares 170,450 Value ($000) $7,226 Avg Close $29.26 Range $25.98 - $31.83

Q4 2015

Shares 170,550 Value ($000) $6,154 Avg Close $26.41 Range $25.15 - $27.50

Q3 2015

Shares 174,995 Value ($000) $6,189 Avg Close $24.79 Range $23.19 - $26.52

Q2 2015

Shares 148,744 Value ($000) $4,730 Avg Close $24.47 Range $22.82 - $25.96

Q1 2015

Shares 155,946 Value ($000) $5,429 Avg Close $25.65 Range $23.77 - $27.80

Q4 2014

Shares 148,427 Value ($000) $5,147 Avg Close $23.42 Range $21.10 - $26.51

Q3 2014

Shares 147,000 Value ($000) $4,372 Avg Close $21.23 Range $19.90 - $22.05

Q2 2014

Shares 413,417 Value ($000) $12,843 Avg Close $20.97 Range $20.26 - $22.07

Q1 2014

Shares 140,961 Value ($000) $4,107 Avg Close $19.34 Range $18.00 - $20.62

Q4 2013

Shares 133,633 Value ($000) $3,594 Avg Close $18.61 Range $17.74 - $19.44

Q3 2013

Shares 130,248 Value ($000) $3,418 Avg Close $18.61 Range $17.69 - $19.67

Q2 2013

Shares 1,080 Value ($000) $30 Avg Close $19.06 Range $17.54 - $20.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	185,184	$13	$72.50	$68.82 - $75.54
Q3 2025	179,786	$13	$71.07	$67.62 - $74.06
Q2 2025	178,113	$12	$69.97	$66.64 - $74.76
Q1 2025	183,034	$14	$68.05	$62.07 - $73.85
Q4 2024	186,441	$12	$66.51	$62.68 - $69.72
Q3 2024	196,117	$14	$63.02	$55.90 - $68.39
Q2 2024	181,967	$11	$57.61	$53.65 - $60.67
Q1 2024	161,378	$10	$54.70	$52.14 - $57.68
Q4 2023	163,243	$9	$52.28	$46.41 - $56.68
Q3 2023	160,747	$9	$53.74	$48.93 - $58.86
Q2 2023	162,601	$10	$55.52	$51.90 - $57.72
Q1 2023	168,913	$10	$56.09	$52.20 - $59.70
Q4 2022	195,261	$12	$53.55	$47.22 - $59.39
Q3 2022	175,871	$10,234	$60.46	$52.29 - $64.14
Q2 2022	175,305	$11,842	$61.65	$54.04 - $65.58
Q1 2022	182,571	$13,438	$57.49	$54.01 - $62.78
Q4 2021	182,330	$11,832	$54.05	$51.79 - $57.95
Q3 2021	177,358	$10,664	$54.55	$51.03 - $57.50
Q2 2021	185,271	$10,944	$53.98	$50.41 - $56.92
Q1 2021	184,824	$11,247	$49.54	$45.98 - $53.78
Q4 2020	183,558	$11,176	$53.48	$49.20 - $58.32
Q3 2020	174,961	$10,745	$52.06	$48.83 - $54.86
Q2 2020	183,850	$10,700	$48.86	$44.33 - $53.86
Q1 2020	214,791	$12,693	$53.66	$38.69 - $58.14
Q4 2019	215,210	$13,419	$51.97	$49.57 - $54.00
Q3 2019	212,430	$13,594	$50.31	$47.08 - $54.24
Q2 2019	209,804	$12,137	$46.19	$43.87 - $48.96
Q1 2019	235,494	$13,042	$43.09	$39.01 - $46.12
Q4 2018	229,897	$10,902	$40.97	$38.73 - $43.76
Q3 2018	238,338	$11,689	$39.25	$37.06 - $41.02
Q2 2018	257,546	$12,180	$36.09	$34.07 - $38.12
Q1 2018	264,869	$12,010	$34.73	$31.92 - $37.40
Q4 2017	255,845	$12,086	$38.09	$35.88 - $40.09
Q3 2017	223,226	$10,331	$36.87	$35.25 - $38.45
Q2 2017	230,756	$10,661	$35.86	$34.23 - $37.60
Q1 2017	220,821	$9,867	$33.35	$31.49 - $35.15
Q4 2016	220,074	$9,185	$31.22	$29.69 - $32.37
Q3 2016	220,734	$9,263	$33.10	$31.27 - $34.91
Q2 2016	216,764	$9,918	$31.62	$29.15 - $34.61
Q1 2016	170,450	$7,226	$29.26	$25.98 - $31.83
Q4 2015	170,550	$6,154	$26.41	$25.15 - $27.50
Q3 2015	174,995	$6,189	$24.79	$23.19 - $26.52
Q2 2015	148,744	$4,730	$24.47	$22.82 - $25.96
Q1 2015	155,946	$5,429	$25.65	$23.77 - $27.80
Q4 2014	148,427	$5,147	$23.42	$21.10 - $26.51
Q3 2014	147,000	$4,372	$21.23	$19.90 - $22.05
Q2 2014	413,417	$12,843	$20.97	$20.26 - $22.07
Q1 2014	140,961	$4,107	$19.34	$18.00 - $20.62
Q4 2013	133,633	$3,594	$18.61	$17.74 - $19.44
Q3 2013	130,248	$3,418	$18.61	$17.69 - $19.67
Q2 2013	1,080	$30	$19.06	$17.54 - $20.42