2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Hannasch Brian | 10% Owner | 1,131,522 | Jul 3, 2025 |
| Brown Christopher Robin | — | 792,837 | Aug 9, 2023 |
| Peterson Gary Merril | — | 518,120 | Aug 9, 2023 |
| Miranda Adrian | — | 337,204 | Sep 13, 2023 |
| Masimo Corp | 10% Owner | 289,779 | Jul 3, 2025 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Jan 22, 2026 | Mar 2, 2026 | Miranda Adrian | CMO, SVP Science & Tech | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 22, 2026 | Feb 26, 2026 | Watkins Bradley Mitchell | Director | Neutral | 90.0 | +21,598 | 87.31% | ✗ | - |
| Jan 22, 2026 | Feb 26, 2026 | Keyser Jane Elizabeth | Director | Neutral | 90.0 | +21,598 | 87.31% | ✗ | - |
| Jan 22, 2026 | Feb 26, 2026 | Henrichs Timothy Robert | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 22, 2026 | Feb 26, 2026 | Carrico Thomas Joeseph | CRO, CCO, CPO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 22, 2026 | Feb 26, 2026 | Carrico Brian Allen | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 11, 2026 | Feb 13, 2026 | Hannasch Brian | 10% Owner | Buy | 92.5 | +80,000 | 7.07% | ✗ | $382.8K |
| Jan 22, 2026 | Jan 30, 2026 | Aharon Gil | Director | Neutral | 85.0 | +21,598 | 7.55% | ✗ | - |
| Jan 22, 2026 | Jan 30, 2026 | Ferge Kristin A | Director | Neutral | 90.0 | +21,598 | 150.61% | ✗ | - |
| Dec 23, 2025 | Dec 29, 2025 | Aharon Gil | Director | Buy | 100.0 | +286,138 | 100.00% | ✗ | $1M |
| Mar 4, 2025 | Sep 10, 2025 | Carrico Brian Allen | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 17, 2025 | Sep 10, 2025 | Ferge Kristin A | Director | Neutral | 90.0 | +13,157 | 1112.17% | ✗ | - |
| Mar 18, 2025 | Sep 10, 2025 | Henrichs Timothy Robert | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 17, 2025 | Sep 10, 2025 | Keyser Jane Elizabeth | Director | Neutral | 90.0 | +13,157 | 113.62% | ✗ | - |
| Mar 4, 2025 | Sep 10, 2025 | Miranda Adrian | CMO, SVP Science & Tech | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 17, 2025 | Sep 10, 2025 | Watkins Bradley Mitchell | Director | Neutral | 90.0 | +13,157 | 113.62% | ✗ | - |
| Mar 4, 2025 | Sep 10, 2025 | Carrico Thomas Joeseph | CRO, CCO, CPO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 1, 2025 | Jul 3, 2025 | MASIMO CORP | 10% Owner | Sell | 17.5 | -821,327 | -100.00% | ✗ | $1.8M |
| Jul 1, 2025 | Jul 3, 2025 | Hannasch Brian | 10% Owner | Buy | 97.5 | +355,556 | 45.82% | ✗ | $800K |
| Apr 21, 2025 | Apr 23, 2025 | Hannasch Brian | 10% Owner | Buy | 78.8 | +18,065 | 2.38% | ✗ | $31.3K |
| Nov 26, 2024 | Aharon Gil | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 28, 2024 | Jul 2, 2024 | Ferge Kristin A | Director | Neutral | 90.0 | +1,183 | 100.00% | ✗ | - |
| Jun 28, 2024 | Jul 2, 2024 | Keyser Jane Elizabeth | Director | Neutral | 90.0 | +11,580 | 100.00% | ✗ | - |
| Jun 28, 2024 | Jul 2, 2024 | Watkins Bradley Mitchell | Director | Neutral | 90.0 | +11,580 | 100.00% | ✗ | - |
| Mar 15, 2024 | Ferge Kristin A | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Feb 20, 2024 | Feb 29, 2024 | Hannasch Brian | 10% Owner | Neutral | 27.5 | -75,000 | -9.00% | ✗ | - |
| Feb 6, 2024 | Feb 14, 2024 | Hannasch Brian | 10% Owner | Neutral | 27.5 | -150,000 | -18.01% | ✗ | - |
| Dec 28, 2023 | Jan 23, 2024 | Hannasch Brian | 10% Owner | Sell | 52.5 | -76 | -0.01% | ✗ | $198.4 |
| Dec 13, 2023 | Hannasch Brian | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 13, 2023 | Miranda Adrian | Chief Medical Officer, SVP | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 9, 2023 | Peterson Gary Merril | DIR.OF DESIGN & ENGINEERING | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 9, 2023 | Clarence Daniel Jerome | COO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 9, 2023 | Brown Christopher Robin | DIRECTOR OF INNOVATION | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 8, 2023 | Carrico Thomas Joeseph | CHIEF REGULATORY OFFICER | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 8, 2023 | Keyser Jane Elizabeth | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 8, 2023 | Watkins Bradley Mitchell | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 8, 2023 | Carrico Brian Allen | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 8, 2023 | SEALE JOHN G | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 8, 2023 | Henrichs Timothy Robert | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |