Masimo Corp

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Masimo Corp
CIK #0000937556
EDGAR Form CIK 2011 - 2026
10-K [0000937556]
10-Q [0000937556]
3 [0000937556]
4 [0000937556]
5 [0000937556]
8-K [0000937556]
SC 13D [0000937556]
SC 13G [0000937556]
Form 13D/13G Filer Form 13D/13G Subject Filed
Pentwater Capital Management LP Masimo Corp [2026-05-15]
Barclays PLC Masimo Corp [2026-05-14]
BlackRock Portfolio Management LLC Masimo Corp [2025-03-04]
FMR LLC Masimo Corp [2023-01-10]
Politan Capital Management LP Masimo Corp [2022-08-16]
BlackRock Inc Masimo Corp [2022-06-09]
BlackRock Inc Masimo Corp [2022-01-26]
FMR LLC Masimo Corp [2019-02-13]
Camber Capital Management LLC Masimo Corp [2014-11-10]
FMR LLC Masimo Corp [2014-02-14]
View All
Form 3/4/5 Subject 2011 - 2026
Masimo Corp
Szyman Catherine M
Solomon Darlene J S
Scannell Timothy J
Lane Wendy E
Politan Capital Partners GP LLC
Politan Capital Management GP LLC
Politan Capital Management LP
Koffey Quentin
Brennan Michelle
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Masimo Corp MASI
Forward Sale Contract (obligation to sell) · derivative
2026-03-12 Other 130,869
Masimo Corp MASI
Common Stock
2026-03-11 Option exercise 873 $0.00
Masimo Corp MASI
Common Stock
2026-03-11 Tax withheld 1,069 $175.47 187,577
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-11 Option exercise 873 $0.00
Masimo Corp MASI
Forward Sale Contract (obligation to sell) · derivative
2026-03-11 Other 142,681
Masimo Corp MASI
Common Stock
2026-03-11 Option exercise 2,101 $0.00
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-11 Option exercise 2,101 $0.00
Masimo Corp MASI
Common Stock
2026-03-11 Tax withheld 471 $175.47 82,646
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-06 Grant 39,904 $0.00
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-06 Grant 17,671 $0.00
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-06 Grant 6,128 $0.00
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-06 Grant 5,985 $0.00
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-06 Grant 6,840 $0.00
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-06 Grant 10,261 $0.00
Masimo Corp MASI
Restricted Stock Units · derivative
2026-03-06 Grant 8,550 $0.00
Masimo Corp MASI
Restricted Stock Units · derivative
2026-02-27 Option exercise 15,000 $0.00
Masimo Corp MASI
Common Stock
2026-02-27 Tax withheld 8,093 $175.35 1,419,108
Masimo Corp MASI
Common Stock
2026-02-27 Grant 15,000 $0.00
Masimo Corp MASI
Common Stock
2026-02-26 Tax withheld 1,123 $175.22 196,772
Masimo Corp MASI
Common Stock
2026-02-26 Grant 2,034 $0.00
showing 20 of 200 most recent transactions
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