MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

WASHINGTON TRUST Co's Holding History (CIK: 0001079736)

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

Q1 2025

Shares 184 Value ($000) $31 Avg Close $173.51 Range $159.29 - $194.88

Q4 2024

Shares 184 Value ($000) $30 Avg Close $157.91 Range $131.60 - $180.97

Q3 2024

Shares 184 Value ($000) $25 Avg Close $116.03 Range $101.61 - $135.78

Q2 2024

Shares 458 Value ($000) $58 Avg Close $131.69 Range $112.85 - $147.89

Q1 2024

Shares 458 Value ($000) $67 Avg Close $129.12 Range $107.57 - $153.93

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	184	$31	$173.51	$159.29 - $194.88
Q4 2024	184	$30	$157.91	$131.60 - $180.97
Q3 2024	184	$25	$116.03	$101.61 - $135.78
Q2 2024	458	$58	$131.69	$112.85 - $147.89
Q1 2024	458	$67	$129.12	$107.57 - $153.93