Over the 90-day window ending February 19, 2026, Masimo's three dominant insider ownership positions are held by Other Capital Management Lp Politan (4.59Mn shares), Ceo And Chairman Of The Board Joe E Kiani (646.66K shares), Evp And Ops & Clinical Research Anand Sampath (40.91K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Capital Management Lp Politan | 4,589,648 | 29 Aug, 2025 | |
| Joe E Kiani | Ceo And Chairman Of The Board | 646,659 | 12 Aug, 2024 |
| Anand Sampath | Evp And Ops & Clinical Research | 40,909 | 30 Jan, 2026 |
| Thomas Samuel Mcclenahan | Evp And Gen Counsel & Corp Sec | 36,747 | 01 Mar, 2024 |
| Tao Levy | Evp And Bus Dev | 26,810 | 15 Nov, 2024 |
| Bilal Muhsin | Chief Operating Officer | 24,172 | 14 May, 2025 |
| Craig B Reynolds | 18,371 | 01 May, 2025 | |
| Micah W Young | Evp & Chief Financial Officer | 17,436 | 04 Mar, 2025 |
| Blair Tripodi | Coo And Consumer Division | 13,818 | 25 Sep, 2025 |
| Michelle Brennan | 7,318 | 14 Aug, 2025 | |
| Thomas Harkin | 6,589 | 01 Jun, 2021 | |
| Catherine M. Szyman | Ceo | 6,573 | 13 Feb, 2026 |
| William R Jellison | 4,790 | 12 Aug, 2025 | |
| Julie Ann Shimer | 4,410 | 31 May, 2023 | |
| Adam Mikkelson | 4,108 | 31 May, 2023 | |
| H Michael Cohen | 3,823 | 31 May, 2023 | |
| Robert A Chapek | 3,455 | 01 May, 2025 | |
| Omar Ahmed | Ctio & Evp Of Engineering | 3,268 | 17 Nov, 2025 |
| Darlene J. S. Solomon | 1,790 | 02 May, 2025 | |
| Timothy J Scannell | 1,383 | 02 May, 2025 | |
| Wendy E Lane | 1,383 | 02 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 12 Feb, 2026 | Catherine M. Szyman | Common Stock | D | 4,568 | $0.00 | 6,573 | D | F |
| 12 Feb, 2026 | Catherine M. Szyman | Common Stock | A | 11,141 | $132.96 | 11,141 | D | M |
| 28 Jan, 2026 | Anand Sampath | Common Stock | D | 11,924 | $136.56 | 47,665 | D | S |
| 28 Jan, 2026 | Anand Sampath | Common Stock | A | 30,000 | $37.84 | 59,589 | D | M |
| 28 Jan, 2026 | Anand Sampath | Common Stock | D | 6,560 | $137.22 | 41,105 | D | S |
| 28 Jan, 2026 | Anand Sampath | Common Stock | D | 196 | $138.09 | 40,909 | D | S |
| 13 Nov, 2025 | Omar Ahmed | - | - | 4,242 | D | |||
| 13 Nov, 2025 | Omar Ahmed | Common Stock | A | 2,474 | $152.43 | 4,242 | D | M |
| 13 Nov, 2025 | Omar Ahmed | Common Stock | D | 974 | $0.00 | 3,268 | D | F |
| 13 Nov, 2025 | Omar Ahmed | - | - | 3,268 | D | |||
| 23 Sep, 2025 | Blair Tripodi | - | - | 21,896 | D | |||
| 23 Sep, 2025 | Blair Tripodi | Common Stock | A | 15,000 | $142.13 | 21,896 | D | M |
| 23 Sep, 2025 | Blair Tripodi | Common Stock | D | 8,078 | $0.00 | 13,818 | D | F |
| 23 Sep, 2025 | Blair Tripodi | - | - | 13,818 | D | |||
| 29 Aug, 2025 | Capital Management Lp Politan | - | - | 4,589,648 | I | |||
| 29 Aug, 2025 | Capital Management Lp Politan | Common Stock, par value $0.001 per share | D | 126,888 | $0.00 | 4,589,648 | I | J |
| 13 Aug, 2025 | Michelle Brennan | Common Stock | A | 100 | $155.25 | 7,318 | D | P |
| 13 Aug, 2025 | Michelle Brennan | - | - | 7,318 | D | |||
| 12 Aug, 2025 | Michelle Brennan | - | - | 7,218 | D | |||
| 12 Aug, 2025 | Michelle Brennan | Common Stock | A | 100 | $150.35 | 7,218 | D | P |