MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Fieldview Capital Management, LLC's Holding History (CIK: 0002040221)

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

Q4 2025

Shares 25,208 Value ($000) $4,028 Avg Close $148.21 Range $120.73 - $170.37

Q3 2025

Shares 24,360 Value ($000) $3,015 Avg Close $106.31 Range $88.17 - $132.24

Q4 2024

Shares 3,117 Value ($000) $325 Avg Close $106.91 Range $96.54 - $118.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,208	$4,028	$148.21	$120.73 - $170.37
Q3 2025	24,360	$3,015	$106.31	$88.17 - $132.24
Q4 2024	3,117	$325	$106.91	$96.54 - $118.37