CHAPEK ROBERT A

PrivateCIK: 1805003
Location

BURBANK, CA

Senior insider sale

MASIMO CORP — senior position signals high conviction

$564.6K

3.46K shares

What this filing means

CHAPEK ROBERT A plans to sell 3.46K shares of MASIMO CORP valued at approximately $564.6K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderCHAPEK ROBERT ACIK 1805003
IssuerMASIMO CORPCIK 937556
Director
Since Jan 2024
3.46K
Shares to sell
$564.6K
Approx. market value
3.46K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months2
Sort

Restricted Stock Lapse

Equity Compensation

4/29/2025
1.79K

Restricted Stock Lapse

Equity Compensation

1/15/2025
1.67K
Total acquired3.46K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

3.46K

Market value

$564.6K

5/12/2025
Total

Units

3.46K

Value

$564.6K

CHAPEK ROBERT A — Planned Insider Sale (Form 144) | Finecho