MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

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

Q1 2025

Shares 137 Value ($000) $11 Avg Close $100.21 Range $75.89 - $124.28

Q1 2024

Shares 8 Value ($000) $0 Avg Close $114.51 Range $94.23 - $132.85

Q3 2016

Shares 5,405 Value ($000) $269 Avg Close $43.66 Range $38.22 - $50.60

Q2 2016

Shares 8,237 Value ($000) $355 Avg Close $35.80 Range $32.24 - $39.81

Q1 2016

Shares 6,691 Value ($000) $252 Avg Close $31.35 Range $28.08 - $35.11

Q1 2014

Shares 100 Value ($000) $3 Avg Close $26.46 Range $25.10 - $28.61

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	137	$11	$100.21	$75.89 - $124.28
Q1 2024	8	$0	$114.51	$94.23 - $132.85
Q3 2016	5,405	$269	$43.66	$38.22 - $50.60
Q2 2016	8,237	$355	$35.80	$32.24 - $39.81
Q1 2016	6,691	$252	$31.35	$28.08 - $35.11
Q1 2014	100	$3	$26.46	$25.10 - $28.61