MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

1832 Asset Management L.P.'s Holding History (CIK: 0000944388)

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

Q1 2023

Shares 50,000 Value ($000) $9,227 Avg Close $168.70 Range $144.51 - $184.97

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	50,000	$9,227	$168.70	$144.51 - $184.97