CMS ENERGY CORP

Ticker: CMS CUSIP: 125896100 Class: COM

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 290 Value ($000) $20 Avg Close $72.50 Range $68.82 - $75.54

Q4 2024

Shares 813 Value ($000) $54 Avg Close $66.51 Range $62.68 - $69.72

Q3 2024

Shares 584 Value ($000) $41 Avg Close $63.02 Range $55.90 - $68.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	290	$20	$72.50	$68.82 - $75.54
Q4 2024	813	$54	$66.51	$62.68 - $69.72
Q3 2024	584	$41	$63.02	$55.90 - $68.39