MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Wellington Shields Capital Management, LLC's Holding History (CIK: 0001506071)

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

Q4 2025

Shares 54,161 Value ($000) $8,655 Avg Close $148.21 Range $120.73 - $170.37

Q3 2025

Shares 54,882 Value ($000) $6,793 Avg Close $106.31 Range $88.17 - $132.24

Q2 2025

Shares 55,119 Value ($000) $5,477 Avg Close $80.86 Range $54.50 - $100.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	54,161	$8,655	$148.21	$120.73 - $170.37
Q3 2025	54,882	$6,793	$106.31	$88.17 - $132.24
Q2 2025	55,119	$5,477	$80.86	$54.50 - $100.44