MASIMO CORP
MASI
DELAYED 1 MONTH

15 insider filings · Latest: Apr 23, 2026

Common Stock Transactions

No transactions found.

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Apr 29, 2026May 5 9:03 PMTimothy J ScannellDirector
Option Exercise
1,225—0(D)

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Apr 23, 2026May 5 9:03 PMTimothy J ScannellDirector
Grant/Award
1,119—2,238(D)

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Apr 29, 2026May 5 9:01 PMWendy E LaneDirector
Option Exercise
1,225—0(D)

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Apr 23, 2026May 5 9:01 PMWendy E LaneDirector
Grant/Award
1,119—2,238(D)

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Apr 29, 2026May 5 9:00 PMMichelle BrennanDirector, Other
Option Exercise
1,225—0(D)

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Apr 23, 2026May 5 9:00 PMMichelle BrennanDirector, Other
Grant/Award
1,119—2,238(D)

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Apr 21, 2026May 5 8:59 PMElisabeth A HellmannChief Human Resources Officer
Option Exercise
335—1,005(D)

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Mar 11, 2026Mar 16 9:21 PMCatherine M. SzymanDirector, CEO
Option Exercise
2,101—6,306(D)

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Mar 11, 2026Mar 16 9:19 PMMicah W YoungEVP & Chief Financial Officer
Option Exercise
873—2,622(D)

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Mar 12, 2026Mar 13 11:25 PMPolitan Capital Management LPOther
Other (J)
130,869—130,869(I)

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Mar 11, 2026Mar 13 11:25 PMPolitan Capital Management LPOther
Other (J)
142,681—142,681(I)

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Mar 6, 2026Mar 10 11:46 PMGreg Allen MeehanChief Commerical Officer
Grant/Award
8,550—8,550(D)

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Mar 6, 2026Mar 10 11:43 PMTim BennerChief Marketing Officer
Grant/Award
6,128—6,128(D)

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Mar 6, 2026Mar 10 11:05 PMElisabeth A HellmannChief Human Resources Officer
Grant/Award
5,985—5,985(D)

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Mar 6, 2026Mar 10 11:02 PMAnand SampathEVP, Operations
Grant/Award
6,840—6,840(D)

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Mar 6, 2026Mar 10 10:52 PMCharles DadswellEVP, General Counsel
Grant/Award
10,261—10,261(D)

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Mar 6, 2026Mar 10 10:51 PMMicah W YoungEVP & Chief Financial Officer
Grant/Award
17,671—17,671(D)

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Mar 6, 2026Mar 10 10:50 PMCatherine M. SzymanDirector, CEO
Grant/Award
39,904—39,904(D)

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Feb 27, 2026Mar 4 1:29 AMMicah W YoungEVP & Chief Financial Officer
Option Exercise
15,000—0(D)

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