Masimo Corporation (MASI)
NasdaqGS • Currently up 0.17 (+0.10%) in today's trading session
1 member of Congress has disclosed 4 trades in Masimo Corporation (MASI) via STOCK Act filings. The most recent disclosure was a sale by Kevin Hern on 26 September 2025. Aggregate disclosed activity totals roughly $207.5K in purchases and $107.5K in sales (midpoint estimates from bracketed disclosure amounts).
Masimo Corporation is currently trading at $178.81, positioned at 100% of its 52-week range ($125.94 – $179.00).
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Masimo Corporation Price History and Technical Analysis
Congressional Trading Activity for MASI
| Kevin Hern | 26 Sept 2025 | 16 Oct 2025 | Sale | Stock | $15,001 - $50,000 | N/A | |
| Kevin Hern | 19 Dec 2022 | 13 Jan 2023 | Sale | Stock | $50,001 - $100,000 | N/A | |
| Kevin Hern | 25 Jun 2021 | 14 Jul 2021 | Purchase | Stock | $15,001 - $50,000 | N/A | |
| Kevin Hern | 25 Jun 2021 | 14 Jul 2021 | Purchase | Stock | $100,001 - $250,000 | N/A |
Select transactions to view their annotations on the chart
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Frequently Asked Questions about MASI
- Which members of Congress have traded MASI?
- 1 member of Congress has disclosed 4 trade in Masimo Corporation (MASI) under the STOCK Act: Kevin Hern.
- When was MASI most recently disclosed by Congress?
- The most recent MASI disclosure was a sale by Kevin Hern on 26 September 2025.
- What is the total disclosed congressional trading volume for MASI?
- Members of Congress have disclosed approximately $207.5K in MASI purchases and $107.5K in sales. These figures are midpoint estimates derived from the bracketed amount ranges used in STOCK Act filings.
- How can I track new congressional trades in MASI?
- This MASI page updates as soon as new STOCK Act disclosures are filed for Masimo Corporation. Every trade, politician, transaction date and amount range is surfaced above, typically within hours of the official filing appearing on the House or Senate disclosure portals.
Track MASI in Congress
See when politicians buy or sell this stock