Form 4 Filing: Politan Capital Management LP Sells $826.4M of $MASI

INSIDER SALE

⚡ MATERIALITY: 8/10

corporate issuer

MASIMO CORP

Ticker: $MASI

Transaction Value

$826.4M

Price/Share: $180.00

transaction date

2026-06-10

Shares: 4,590,873

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, Politan Capital Management LP, holds the title of Insider at MASIMO CORP.

On 2026-06-10, the insider transacted 4,590,873 shares.The shares were transacted at a weighted average price of $180.00 per share, resulting in a total market-relevant value of $826.4M.

Executive Summary Summary

Politan Capital Management LP sold $826.4M of $MASI

Post-Transaction Position: 0 shares

SEC Accession No: 0001104659-26-073531 (CIK: 1885245)

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