CMS ENERGY CORP

Ticker: CMS CUSIP: 125896100 Class: COM

Mattson Financial Services, LLC's Holding History (CIK: 0002034595)

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

Q4 2025

Shares 3,999 Value ($000) $280 Avg Close $72.50 Range $68.82 - $75.54

Q3 2025

Shares 4,178 Value ($000) $306 Avg Close $71.07 Range $67.62 - $74.06

Q1 2025

Shares 304 Value ($000) $23 Avg Close $68.05 Range $62.07 - $73.85

Q4 2024

Shares 1,631 Value ($000) $115 Avg Close $66.51 Range $62.68 - $69.72

Q3 2024

Shares 179 Value ($000) $11 Avg Close $63.02 Range $55.90 - $68.39

Q2 2024

Shares 179 Value ($000) $11 Avg Close $57.61 Range $53.65 - $60.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,999	$280	$72.50	$68.82 - $75.54
Q3 2025	4,178	$306	$71.07	$67.62 - $74.06
Q1 2025	304	$23	$68.05	$62.07 - $73.85
Q4 2024	1,631	$115	$66.51	$62.68 - $69.72
Q3 2024	179	$11	$63.02	$55.90 - $68.39
Q2 2024	179	$11	$57.61	$53.65 - $60.67