MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

COOKSON PEIRCE & CO INC's Holding History (CIK: 0001141455)

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

Q1 2024

Shares 3,500 Value ($000) $0 Avg Close $114.51 Range $94.23 - $132.85

Q1 2020

Shares 4,090 Value ($000) $333 Avg Close $97.84 Range $64.00 - $116.86

Q1 2018

Shares 3,655 Value ($000) $423 Avg Close $103.13 Range $88.32 - $120.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	3,500	$0	$114.51	$94.23 - $132.85
Q1 2020	4,090	$333	$97.84	$64.00 - $116.86
Q1 2018	3,655	$423	$103.13	$88.32 - $120.60