MASI

Healthcare

Masimo Corporation

$175.50+0.01 (+0.00%)

Prev Close

$175.50

Open

$175.57

High

$175.57

Low

$175.46

Volume

1.24M

Market Cap

$9.42B

P/E

—

Div Yield

—

Over the past 12 months, insider activity at Masimo Corporation (MASI) has been dominated by selling, with 2 insider purchases totaling $468.5K and 4 insider sales totaling $7.08M. The most recent insider transaction was by Sampath Anand (officer: EVP, Ops & Clinical Research), who sold $2.56M worth of shares on Jan 30, 2026. Masimo Corporation operates in the Healthcare sector, within the Medical - Instruments & Supplies industry, with a market cap of $9.42B.

Buys (12M)

$468.5K

Sells (12M)

$7.08M

Net Activity

Net Seller

$6.62M

Active Insiders

last 12 mo

MASI Price Chart

MASI Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jan 30, 2026↗	Sampath Anand	officer: EVP, Ops & Clinical Research	Sell	18,680	$136.81	$2.56M	47,665
Jan 28, 2026↗	Sampath Anand	EVP, Ops & Clinical Research	Sell	18,680	$136.81	$2.56M	0
Aug 12, 2025↗	Brennan Michelle	Director	Buy	200	$152.80	$30.6K	0
Aug 11, 2025↗	Jellison William R	Director	Buy	3,000	$145.98	$437.9K	0
May 12, 2025↗	Muhsin Bilal	Chief Operating Officer	Sell	10,000	$163.28	$1.63M	0
Mar 14, 2025↗	REYNOLDS CRAIG B	Director	Sell	2,053	$166.13	$341.1K	0
Mar 10, 2025↗	Muhsin Bilal	Chief Operating Officer	Sell	30,000	$167.49	$5.02M	0
Mar 1, 2025↗	Muhsin Bilal	Chief Operating Officer	Sell	8,098	$188.77	$1.53M	0
Mar 1, 2025↗	Tripodi Blair	COO, Consumer Division	Sell	8,104	$188.77	$1.53M	0
Mar 1, 2025↗	Young Micah W	EVP & Chief Financial Officer	Sell	8,100	$188.77	$1.53M	0

MASI Insider Buying Activity

The following table shows recent insider purchases of Masimo Corporation (MASI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Aug 12, 2025↗	Brennan Michelle	Director	Buy	200	$152.80	$30.6K	0
Aug 11, 2025↗	Jellison William R	Director	Buy	3,000	$145.98	$437.9K	0

MASI Insider Selling Activity

The following table shows recent insider sales of Masimo Corporation (MASI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jan 30, 2026↗	Sampath Anand	officer: EVP, Ops & Clinical Research	Sell	18,680	$136.81	$2.56M	47,665
Jan 28, 2026↗	Sampath Anand	EVP, Ops & Clinical Research	Sell	18,680	$136.81	$2.56M	0
May 12, 2025↗	Muhsin Bilal	Chief Operating Officer	Sell	10,000	$163.28	$1.63M	0
Mar 14, 2025↗	REYNOLDS CRAIG B	Director	Sell	2,053	$166.13	$341.1K	0
Mar 10, 2025↗	Muhsin Bilal	Chief Operating Officer	Sell	30,000	$167.49	$5.02M	0
Mar 1, 2025↗	Muhsin Bilal	Chief Operating Officer	Sell	8,098	$188.77	$1.53M	0
Mar 1, 2025↗	Tripodi Blair	COO, Consumer Division	Sell	8,104	$188.77	$1.53M	0
Mar 1, 2025↗	Young Micah W	EVP & Chief Financial Officer	Sell	8,100	$188.77	$1.53M	0