MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Caption Management, LLC's Holding History (CIK: 0001706766)

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

Q4 2025

Shares 16,328 Value ($000) $2,609 Avg Close $148.21 Range $120.73 - $170.37

Q3 2025

Shares 16,328 Value ($000) $2,021 Avg Close $106.31 Range $88.17 - $132.24

Q2 2025

Shares 16,328 Value ($000) $1,622 Avg Close $80.86 Range $54.50 - $100.44

Q1 2025

Shares 12,200 Value ($000) $978 Avg Close $100.21 Range $75.89 - $124.28

Q4 2024

Shares 12,200 Value ($000) $1,274 Avg Close $106.91 Range $96.54 - $118.37

Q3 2024

Shares 7,500 Value ($000) $815 Avg Close $117.45 Range $99.10 - $145.63

Q2 2024

Shares 11,700 Value ($000) $1,528 Avg Close $124.55 Range $105.72 - $137.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,328	$2,609	$148.21	$120.73 - $170.37
Q3 2025	16,328	$2,021	$106.31	$88.17 - $132.24
Q2 2025	16,328	$1,622	$80.86	$54.50 - $100.44
Q1 2025	12,200	$978	$100.21	$75.89 - $124.28
Q4 2024	12,200	$1,274	$106.91	$96.54 - $118.37
Q3 2024	7,500	$815	$117.45	$99.10 - $145.63
Q2 2024	11,700	$1,528	$124.55	$105.72 - $137.52