MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Qsemble Capital Management, LP's Holding History (CIK: 0001766159)

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

Q2 2025

Shares 1,525 Value ($000) $257 Avg Close $159.72 Range $133.70 - $174.50

Q3 2024

Shares 1,617 Value ($000) $216 Avg Close $116.03 Range $101.61 - $135.78

Q2 2024

Shares 2,771 Value ($000) $349 Avg Close $131.69 Range $112.85 - $147.89

Q1 2024

Shares 1,668 Value ($000) $245 Avg Close $129.12 Range $107.57 - $153.93

Q3 2023

Shares 21,400 Value ($000) $1,876 Avg Close $116.39 Range $83.03 - $164.16

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,525	$257	$159.72	$133.70 - $174.50
Q3 2024	1,617	$216	$116.03	$101.61 - $135.78
Q2 2024	2,771	$349	$131.69	$112.85 - $147.89
Q1 2024	1,668	$245	$129.12	$107.57 - $153.93
Q3 2023	21,400	$1,876	$116.39	$83.03 - $164.16