Politan Capital Management Amends Masimo Corp Filing

Ticker: MASI · Form: SC 13D/A · Filed: May 8, 2024 · CIK: 937556

Masimo CORP SC 13D/A Filing Summary
FieldDetail
CompanyMasimo CORP (MASI)
Form TypeSC 13D/A
Filed DateMay 8, 2024
Risk Levelmedium
Pages6
Reading Time7 min
Key Dollar Amounts$0.001
Sentimentneutral

Sentiment: neutral

Topics: activist-investor, filing-amendment, ownership-change

Related Tickers: MASI

TL;DR

Politan Capital Management updated their Masimo stake filing. Keep an eye on this one.

AI Summary

Politan Capital Management LP, through its affiliates, has amended its Schedule 13D filing regarding Masimo Corporation, as of May 8, 2024. The filing indicates a change in beneficial ownership, with Quentin Koffey listed as a key individual. The specific percentage of shares held or any dollar amounts are not detailed in this excerpt.

Why It Matters

This filing update from a significant shareholder like Politan Capital Management could signal changes in strategy or influence over Masimo Corporation's direction.

Risk Assessment

Risk Level: medium — Schedule 13D filings often precede activist campaigns or significant corporate actions, indicating potential volatility.

Key Players & Entities

FAQ

What is the specific date of the change in beneficial ownership reported in this amendment?

The filing indicates the 'DATE AS OF CHANGE' is 20240508.

Who are the group members associated with Politan Capital Management in this filing?

The group members listed are POLITAN CAPITAL MANAGEMENT GP LLC and POLITAN CAPITAL PARTNERS GP LLC.

What is the CUSIP number for Masimo Corporation's common stock?

The CUSIP number for Masimo Corporation's common stock is 574795100.

What is the business address of Masimo Corporation?

Masimo Corporation's business address is 52 Discovery, Irvine, CA 92618.

What is the filing type and SEC Act under which this document was submitted?

This document is a SC 13D/A filing under the Securities Exchange Act of 1934.

Filing Stats: 1,698 words · 7 min read · ~6 pages · Grade level 13.8 · Accepted 2024-05-08 17:26:20

Key Financial Figures

Filing Documents

PURPOSE OF TRANSACTION

ITEM 4. PURPOSE OF TRANSACTION Item 4 of the Schedule 13D is hereby amended and supplemented with the following information: On May 8, 2024, Quentin Koffey, a Reporting Person, submitted a books and records request (the “ Demand Letter ”) to the Issuer pursuant to Section 220 of the Delaware General Corporation Law, demanding to inspect certain books and records of the Issuer relating to the Issuer’s proposed separation of its consumer business as well as the identity of a joint venture partner that has not yet been disclosed to the full Board. The Demand Letter is attached hereto as Exhibit 99.10 and is incorporated herein by reference. ITEM 7. MATERIAL TO BE FILED AS AN EXHIBIT Exhibit 99.1 Joint Filing Agreement among Politan Capital Management LP, Politan Capital Management GP LLC, Politan Capital Partners GP LLC, and Quentin Koffey* Exhibit 99.2 Trading Data* Exhibit 99.3 Trading Data* Exhibit 99.4 Form of Verified Complaint, filed with the Delaware Court of Chancery on October 21, 2022* Exhibit 99.5 Form of Second Amended and Supplemented Complaint, filed as an Exhibit to the Motion for Leave to Amend with the Delaware Court of Chancery on March 10, 2023* Exhibit 99.6 Form of Engagement and Indemnification Agreement entered into by and between Politan Capital Management LP and Michelle Brennan* Exhibit 99.7 Trading Data* Exhibit 99.8 Press Release, dated June 26, 2023* Exhibit 99.9 Form of Engagement and Indemnification Agreement entered into by and between Politan Capital Management LP and each of William Jellison and Darlene Solomon* Exhibit 99.10 Demand Letter, dated May 8, 2024 *Previously filed. CUSIP No. 574795100 Page 7

SIGNATURES

SIGNATURES After reasonable inquiry and to the best of each of the undersigned's knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct. Date: May 8, 2024 POLITAN CAPITAL MANAGEMENT LP By: Politan Capital Management GP LLC, its general partner By: /s/ Quentin Koffey Name: Quentin Koffey Title: Managing Member POLITAN CAPITAL MANAGEMENT GP LLC By: /s/ Quentin Koffey Name: Quentin Koffey Title: Managing Member POLITAN CAPITAL PARTNERS GP LLC By: /s/ Quentin Koffey Name: Quentin Koffey Title: Managing Member QUENTIN KOFFEY By: /s/ Quentin Koffey Name: Quentin Koffey CUSIP No. 574795100 Page 8 INDEX TO EXHIBITS Exhibit Description Exhibit 99.1 Joint Filing Agreement among Politan Capital Management LP, Politan Capital Management GP LLC, Politan Capital Partners GP LLC, and Quentin Koffey* Exhibit 99.2 Trading Data* Exhibit 99.3 Trading Data* Exhibit 99.4 Form of Verified Complaint, filed with the Delaware Court of Chancery on October 21, 2022* Exhibit 99.5 Form of Second Amended and Supplemented Complaint, filed as an Exhibit to the Motion for Leave to Amend with the Delaware Court of Chancery on March 10, 2023* Exhibit 99.6 Form of Engagement and Indemnification Agreement entered into by and between Politan Capital Management LP and Michelle Brennan* Exhibit 99.7 Trading Data* Exhibit 99.8 Press Release, dated June 26, 2023* Exhibit 99.9 Form of Engagement and Indemnification Agreement entered into by and between Politan Capital Management LP and each of William Jellison and Darlene Solomon* Exhibit 99.10 Demand Letter, dated May 8, 2024 *Previously filed.

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