MASIMO CORP
MASI
15 insider filings · Latest: Apr 23, 2026
Common Stock Transactions
No transactions found.
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Apr 29, 2026 | May 5 9:03 PM | Timothy J ScannellDirector | Option Exercise | 1,225 | — | 0(D) | View → |
| Apr 23, 2026 | May 5 9:03 PM | Timothy J ScannellDirector | Grant/Award | 1,119 | — | 2,238(D) | View → |
| Apr 29, 2026 | May 5 9:01 PM | Wendy E LaneDirector | Option Exercise | 1,225 | — | 0(D) | View → |
| Apr 23, 2026 | May 5 9:01 PM | Wendy E LaneDirector | Grant/Award | 1,119 | — | 2,238(D) | View → |
| Apr 29, 2026 | May 5 9:00 PM | Michelle BrennanDirector, Other | Option Exercise | 1,225 | — | 0(D) | View → |
| Apr 23, 2026 | May 5 9:00 PM | Michelle BrennanDirector, Other | Grant/Award | 1,119 | — | 2,238(D) | View → |
| Apr 21, 2026 | May 5 8:59 PM | Elisabeth A HellmannChief Human Resources Officer | Option Exercise | 335 | — | 1,005(D) | View → |
| Mar 11, 2026 | Mar 16 9:21 PM | Catherine M. SzymanDirector, CEO | Option Exercise | 2,101 | — | 6,306(D) | View → |
| Mar 11, 2026 | Mar 16 9:19 PM | Micah W YoungEVP & Chief Financial Officer | Option Exercise | 873 | — | 2,622(D) | View → |
| Mar 12, 2026 | Mar 13 11:25 PM | Politan Capital Management LPOther | Other (J) | 130,869 | — | 130,869(I) | View → |
| Mar 11, 2026 | Mar 13 11:25 PM | Politan Capital Management LPOther | Other (J) | 142,681 | — | 142,681(I) | View → |
| Mar 6, 2026 | Mar 10 11:46 PM | Greg Allen MeehanChief Commerical Officer | Grant/Award | 8,550 | — | 8,550(D) | View → |
| Mar 6, 2026 | Mar 10 11:43 PM | Tim BennerChief Marketing Officer | Grant/Award | 6,128 | — | 6,128(D) | View → |
| Mar 6, 2026 | Mar 10 11:05 PM | Elisabeth A HellmannChief Human Resources Officer | Grant/Award | 5,985 | — | 5,985(D) | View → |
| Mar 6, 2026 | Mar 10 11:02 PM | Anand SampathEVP, Operations | Grant/Award | 6,840 | — | 6,840(D) | View → |
| Mar 6, 2026 | Mar 10 10:52 PM | Charles DadswellEVP, General Counsel | Grant/Award | 10,261 | — | 10,261(D) | View → |
| Mar 6, 2026 | Mar 10 10:51 PM | Micah W YoungEVP & Chief Financial Officer | Grant/Award | 17,671 | — | 17,671(D) | View → |
| Mar 6, 2026 | Mar 10 10:50 PM | Catherine M. SzymanDirector, CEO | Grant/Award | 39,904 | — | 39,904(D) | View → |
| Feb 27, 2026 | Mar 4 1:29 AM | Micah W YoungEVP & Chief Financial Officer | Option Exercise | 15,000 | — | 0(D) | View → |