MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Aperture Investors, LLC's Holding History (CIK: 0001787596)

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

Q1 2025

Shares 205,209 Value ($000) $16,448 Avg Close $100.21 Range $75.89 - $124.28

Q4 2024

Shares 230,981 Value ($000) $24,112 Avg Close $106.91 Range $96.54 - $118.37

Q3 2024

Shares 249,154 Value ($000) $27,086 Avg Close $117.45 Range $99.10 - $145.63

Q2 2024

Shares 199,707 Value ($000) $26,078 Avg Close $124.55 Range $105.72 - $137.52

Q1 2024

Shares 180,348 Value ($000) $23,986 Avg Close $114.51 Range $94.23 - $132.85

Q4 2023

Shares 217,286 Value ($000) $22,352 Avg Close $79.84 Range $62.28 - $104.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	205,209	$16,448	$100.21	$75.89 - $124.28
Q4 2024	230,981	$24,112	$106.91	$96.54 - $118.37
Q3 2024	249,154	$27,086	$117.45	$99.10 - $145.63
Q2 2024	199,707	$26,078	$124.55	$105.72 - $137.52
Q1 2024	180,348	$23,986	$114.51	$94.23 - $132.85
Q4 2023	217,286	$22,352	$79.84	$62.28 - $104.49