MASI
NASDAQMasimo Corporation
News · 26 weeks74+211%
2025-12-282026-06-21
Mix4590d
- Insider18(40%)
- SEC Filings17(38%)
- Other8(18%)
- Analyst1(2%)
- Leadership1(2%)
Latest news
25 items- SECSEC Form 15-12G filed by Masimo Corporation15-12G - MASIMO CORP (0000937556) (Filer)
- INSIDERDirector Solomon Darlene J. S. returned $542,700 worth of shares to the company (3,015 units at $180.00), closing all direct ownership in the company (SEC Form 4)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERDirector Scannell Timothy J returned $469,440 worth of shares to the company (2,608 units at $180.00), closing all direct ownership in the company (SEC Form 4)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERDirector Lane Wendy E returned $469,440 worth of shares to the company (2,608 units at $180.00), closing all direct ownership in the company (SEC Form 4)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERSEC Form 4 filed by Director by deputization Politan Capital Management Lp4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERDirector by deputization Politan Capital Management Lp returned $826,357,140 worth of shares to the company (4,590,873 units at $180.00) (SEC Form 4)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERChairman of the Board Brennan Michelle returned $1,675,620 worth of shares to the company (9,309 units at $180.00), closing all direct ownership in the company (SEC Form 4)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERSVP, Chief Accounting Officer Hataishi Paul returned $2,397,060 worth of shares to the company (13,317 units at $180.00), closing all direct ownership in the company (SEC Form 4)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDEREVP, Operations Sampath Anand returned $6,102,180 worth of shares to the company (33,901 units at $180.00), closing all direct ownership in the company (SEC Form 4) to cover taxes4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERSEC Form 4 filed by Chief Commercial Officer Meehan Greg Allen (for tax liability)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERChief Human Resources Officer Hellmann Elisabeth A returned $38,520 worth of shares to the company (214 units at $180.00), closing all direct ownership in the company (SEC Form 4) (for tax liability)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERSEC Form 4 filed by EVP, General Counsel Dadswell Charles4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERSEC Form 4 filed by Chief Marketing Officer Benner Tim (tax liability)4 - MASIMO CORP (0000937556) (Issuer)
- INSIDEREVP, Chief Financial Officer Young Micah W returned $4,618,080 worth of shares to the company (25,656 units at $180.00), closing all direct ownership in the company (SEC Form 4) to cover taxes4 - MASIMO CORP (0000937556) (Issuer)
- INSIDERChief Executive Officer Szyman Catherine M. returned $1,368,900 worth of shares to the company (7,605 units at $180.00), closing all direct ownership in the company (SEC Form 4) (tax withholding)4 - MASIMO CORP (0000937556) (Issuer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
- SECSEC Form S-8 POS filed by Masimo CorporationS-8 POS - MASIMO CORP (0000937556) (Filer)
MASI FAQ
7 questionsWhat does Masimo Corporation do?
Masimo Corporation develops, manufactures, and markets noninvasive monitoring technologies and hospital automation solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximetry. It also provides Masimo rainbow SET platform that includes rainbow SET Pulse CO-Oximetry products that noninvasively monitor hemoglobin species, including oxygen saturation, pulse rate, perfusion index, pleth variability index, and respiration rate...Where does MASI stock trade?
Masimo Corporation (MASI) is listed on NASDAQ.What sector and industry is MASI in?
Masimo Corporation operates in the Health Care sector, Biotechnology: Electromedical & Electrotherapeutic Apparatus industry.When did Masimo Corporation go public?
Masimo Corporation (MASI) completed its IPO in 2007.What are analysts saying about MASI?
Masimo Corporation has had 8 recent analyst actions on file. The most recent action was from Raymond James: Mkt Perform on 2026-03-27.What companies are similar to MASI?
Notable peers in the same industry include MDT (Medtronic plc.), SEAS (SeaWorld Entertainment Inc.), LIVN (LivaNova PLC), ITGR (Integer Holdings Corporation), SLNO (Soleno Therapeutics Inc.). Compare MASI side-by-side with any of them on Quantisnow.How can I track MASI on Quantisnow?
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