Form 4 Tracker
MASIMO CORP
MASI

6 insider filings · Latest: Apr 23, 2026

Common Stock Transactions

No transactions found.

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Apr 29, 2026May 5 5:03 PMTimothy J ScannellDirector
Option Exercise
1,2250(D)

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Apr 23, 2026May 5 5:03 PMTimothy J ScannellDirector
Grant/Award
1,1192,238(D)

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Apr 29, 2026May 5 5:01 PMWendy E LaneDirector
Option Exercise
1,2250(D)

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Apr 23, 2026May 5 5:01 PMWendy E LaneDirector
Grant/Award
1,1192,238(D)

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Apr 29, 2026May 5 5:00 PMMichelle BrennanDirector, Other
Option Exercise
1,2250(D)

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Apr 23, 2026May 5 5:00 PMMichelle BrennanDirector, Other
Grant/Award
1,1192,238(D)

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Apr 21, 2026May 5 4:59 PMElisabeth A HellmannChief Human Resources Officer
Option Exercise
3351,005(D)

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Mar 11, 2026Mar 16 5:21 PMCatherine M. SzymanDirector, CEO
Option Exercise
2,1016,306(D)

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Mar 11, 2026Mar 16 5:19 PMMicah W YoungEVP & Chief Financial Officer
Option Exercise
8732,622(D)

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