Company · CIK 0000937556 · SIC 3845 — Electromedical & Electrotherapeutic Apparatus
MASIMO CORP · MASI
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 10, 2026 DForm 4 → | Jun 12, 4:40 pm EDT | Darlene J. S. SolomonDirector | 3,015 | $180.00 | $542,700 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:39 pm EDT | Timothy J ScannellDirector | 2,608 | $180.00 | $469,440 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:39 pm EDT | Wendy E LaneDirector | 2,608 | $180.00 | $469,440 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:38 pm EDT | Politan Capital Management LP +3Other | 4,590,873 | $180.00 | $826,357,140 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:36 pm EDT | Michelle BrennanDirector | 9,309 | $180.00 | $1,675,620 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:35 pm EDT | Paul HataishiSVP, Chief Accounting Officer | 13,317 | $180.00 | $2,397,060 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:34 pm EDT | Anand SampathEVP, Operations | 33,901 | $180.00 | $6,102,180 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:32 pm EDT | Elisabeth A HellmannChief Human Resources Officer | 214 | $180.00 | $38,520 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:30 pm EDT | Micah W YoungEVP, Chief Financial Officer | 25,656 | $180.00 | $4,618,080 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:30 pm EDT | Catherine M. SzymanChief Executive Officer, Director | 7,605 | $180.00 | $1,368,900 | 0 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 10, 2026 DForm 4 → | Jun 12, 4:40 pm EDT | Darlene J. S. SolomonDirector | 1,119 | — | — | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:39 pm EDT | Timothy J ScannellDirector | 1,119 | — | — | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:39 pm EDT | Wendy E LaneDirector | 1,119 | — | — | 0 | — | |
| Jun 10, 2026 JForm 4 → | Jun 12, 4:38 pm EDT | Politan Capital Management LP +3Other | 273,550 | — | — | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:38 pm EDT | Politan Capital Management LP +3Other | 1,119 | — | — | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:36 pm EDT | Michelle BrennanDirector | 1,119 | — | — | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:35 pm EDT | Paul HataishiSVP, Chief Accounting Officer | 11,275 | — | — | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:34 pm EDT | Anand SampathEVP, Operations | 54,158 | $63.29 | $2,247,414 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:34 pm EDT | Greg Allen MeehanChief Commercial Officer | 20,590 | $113.91 | $1,151,270 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:32 pm EDT | Elisabeth A HellmannChief Human Resources Officer | 13,883 | $117.80 | $811,973 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:31 pm EDT | Charles DadswellEVP, General Counsel | 22,147 | — | — | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:31 pm EDT | Tim BennerChief Marketing Officer | 13,318 | $107.65 | $648,800 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:30 pm EDT | Micah W YoungEVP, Chief Financial Officer | 110,327 | $93.05 | $8,377,947 | 0 | — | |
| Jun 10, 2026 DForm 4 → | Jun 12, 4:30 pm EDT | Catherine M. SzymanChief Executive Officer, Director | 136,353 | $134.32 | $9,114,697 | 0 | — |