CMS ENERGY CORP

Ticker: CMS CUSIP: 125896100 Class: COM

Mattern Wealth Management LLC's Holding History (CIK: 0001802376)

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

Q1 2024

Shares 18,037 Value ($000) $1,088 Avg Close $54.70 Range $52.14 - $57.68

Q4 2023

Shares 18,997 Value ($000) $1,103 Avg Close $52.28 Range $46.41 - $56.68

Q3 2023

Shares 18,543 Value ($000) $985 Avg Close $53.74 Range $48.93 - $58.86

Q2 2023

Shares 14,555 Value ($000) $855 Avg Close $55.52 Range $51.90 - $57.72

Q1 2023

Shares 11,315 Value ($000) $695 Avg Close $56.09 Range $52.20 - $59.70

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	18,037	$1,088	$54.70	$52.14 - $57.68
Q4 2023	18,997	$1,103	$52.28	$46.41 - $56.68
Q3 2023	18,543	$985	$53.74	$48.93 - $58.86
Q2 2023	14,555	$855	$55.52	$51.90 - $57.72
Q1 2023	11,315	$695	$56.09	$52.20 - $59.70