Form 4 Filing: Dadswell Charles Sells shares of $MASI

INSIDER SALE

⚡ MATERIALITY: 3/10

corporate issuer

MASIMO CORP

Ticker: $MASI

Transaction Value

N/A (Non-Open-Market)

Price/Share: $0.00 (Non-Open-Market)

transaction date

2026-06-10

Shares: 22,147

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, Dadswell Charles, holds the title of EVP, General Counsel at MASIMO CORP.

On 2026-06-10, the insider transacted 22,147 shares.This transaction is a non-open-market event (such as a stock grant or option exercise) with a reported price per share of $0.00.

Executive Summary Summary

Dadswell Charles (EVP, General Counsel) sold $0 of $MASI

Post-Transaction Position: 0 shares

SEC Accession No: 0001104659-26-073516 (CIK: 1575229)

Verified Multi-Source Index

Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.

SEC EDGAR FilingView Source Form 4

Yahoo Finance$MASI Quote & Profile

OpenCorporates RegistryVerify Corporate Identity

Google News$MASI News Coverage