MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

True Wealth Design, LLC's Holding History (CIK: 0001966033)

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

Q4 2025

Shares 83 Value ($000) $13 Avg Close $148.21 Range $120.73 - $170.37

Q3 2025

Shares 79 Value ($000) $10 Avg Close $106.31 Range $88.17 - $132.24

Q2 2025

Shares 44 Value ($000) $4 Avg Close $80.86 Range $54.50 - $100.44

Q1 2025

Shares 149 Value ($000) $12 Avg Close $100.21 Range $75.89 - $124.28

Q3 2024

Shares 59 Value ($000) $6 Avg Close $117.45 Range $99.10 - $145.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	83	$13	$148.21	$120.73 - $170.37
Q3 2025	79	$10	$106.31	$88.17 - $132.24
Q2 2025	44	$4	$80.86	$54.50 - $100.44
Q1 2025	149	$12	$100.21	$75.89 - $124.28
Q3 2024	59	$6	$117.45	$99.10 - $145.63