MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Baker Avenue Asset Management, LP's Holding History (CIK: 0001432529)

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

Q4 2025

Shares 2,323 Value ($000) $371 Avg Close $148.21 Range $120.73 - $170.37

Q3 2025

Shares 1,878 Value ($000) $232 Avg Close $106.31 Range $88.17 - $132.24

Q3 2023

Shares 49 Value ($000) $4 Avg Close $95.58 Range $81.25 - $107.67

Q2 2023

Shares 10 Value ($000) $1 Avg Close $89.53 Range $77.81 - $108.20

Q1 2023

Shares 5 Value ($000) $0 Avg Close $93.12 Range $80.00 - $111.27

Q4 2022

Shares 11 Value ($000) $1 Avg Close $78.00 Range $62.97 - $89.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,323	$371	$148.21	$120.73 - $170.37
Q3 2025	1,878	$232	$106.31	$88.17 - $132.24
Q3 2023	49	$4	$95.58	$81.25 - $107.67
Q2 2023	10	$1	$89.53	$77.81 - $108.20
Q1 2023	5	$0	$93.12	$80.00 - $111.27
Q4 2022	11	$1	$78.00	$62.97 - $89.22