MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Entropy Technologies, LP's Holding History (CIK: 0001976151)

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

Q4 2025

Shares 6,991 Value ($000) $1,117 Avg Close $148.21 Range $120.73 - $170.37

Q2 2025

Shares 7,371 Value ($000) $732 Avg Close $80.86 Range $54.50 - $100.44

Q2 2024

Shares 3,070 Value ($000) $401 Avg Close $124.55 Range $105.72 - $137.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,991	$1,117	$148.21	$120.73 - $170.37
Q2 2025	7,371	$732	$80.86	$54.50 - $100.44
Q2 2024	3,070	$401	$124.55	$105.72 - $137.52