MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

One Wealth Advisors, LLC's Holding History (CIK: 0001725297)

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

Q3 2018

Shares 956 Value ($000) $77 Avg Close $86.11 Range $74.38 - $97.19

Q2 2018

Shares 985 Value ($000) $94 Avg Close $102.60 Range $86.55 - $115.42

Q1 2018

Shares 680 Value ($000) $79 Avg Close $103.13 Range $88.32 - $120.60

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	956	$77	$86.11	$74.38 - $97.19
Q2 2018	985	$94	$102.60	$86.55 - $115.42
Q1 2018	680	$79	$103.13	$88.32 - $120.60