MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

GTS SECURITIES LLC's Holding History (CIK: 0001452765)

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

Q1 2025

Shares 2,510 Value ($000) $201 Avg Close $100.21 Range $75.89 - $124.28

Q4 2024

Shares 9,357 Value ($000) $977 Avg Close $106.91 Range $96.54 - $118.37

Q3 2024

Shares 6,112 Value ($000) $664 Avg Close $117.45 Range $99.10 - $145.63

Q2 2024

Shares 5,012 Value ($000) $654 Avg Close $124.55 Range $105.72 - $137.52

Q1 2024

Shares 13,659 Value ($000) $1,817 Avg Close $114.51 Range $94.23 - $132.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	2,510	$201	$100.21	$75.89 - $124.28
Q4 2024	9,357	$977	$106.91	$96.54 - $118.37
Q3 2024	6,112	$664	$117.45	$99.10 - $145.63
Q2 2024	5,012	$654	$124.55	$105.72 - $137.52
Q1 2024	13,659	$1,817	$114.51	$94.23 - $132.85