SEC Insider Transactions from MASIMO CORP.

Last updated: 2026-03-16 13:03 UTC | Total transactions: 12

MASIMO CORP has filed 12 insider transactions across 2 companies since August 2023.

Most recent transaction: a sale of 531548 shares of Neuraxis, INC ($NRXS) on July 01, 2025.

Activity breakdown: 0 open-market purchases and 2 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
July 1, 2025 Neuraxis, INC $NRXS MASIMO CORP TenPercentOwner S Common Stock 531548 $2.25 0.0000 7,215,864 100.00% 7.37%
July 1, 2025 Neuraxis, INC $NRXS MASIMO CORP TenPercentOwner C Common Stock 289779 $0.00 289,779.0000 7,215,864 9999.99% 4.02%
July 1, 2025 Neuraxis, INC $NRXS MASIMO CORP TenPercentOwner S Common Stock 289779 $2.25 0.0000 7,215,864 100.00% 4.02%
July 1, 2025 Neuraxis, INC $NRXS MASIMO CORP TenPercentOwner M Pre-Funded Warrant, Common Stock (Right to Buy) 289779 $0.00 0.0000 7,215,864 100.00% 4.02%
Aug. 11, 2023 MASIMO CORP $MASI MASIMO CORP TenPercentOwner C Common Stock 531548 $0.00 531,548.0000 52,500,000 9999.99% 1.01%
Aug. 11, 2023 MASIMO CORP $MASI MASIMO CORP TenPercentOwner C Series A Preferred Stock 265774 $0.00 0.0000 52,500,000 100.00% 0.51%
Aug. 11, 2023 MASIMO CORP $MASI MASIMO CORP TenPercentOwner C Pre-Funded Warrant, Series A Preferred Stock (Right to Buy) 144890 $0.00 0.0000 52,500,000 100.00% 0.28%
Aug. 11, 2023 MASIMO CORP $MASI MASIMO CORP TenPercentOwner C Pre-Funded Warrant, Common Stock (Right to Buy) 289779 $0.00 289,779.0000 52,500,000 9999.99% 0.55%
Aug. 10, 2023 MASIMO CORP $MASI MASIMO CORP TenPercentOwner C Common Stock 531548 $0.00 531,548.0000 52,500,000 9999.99% 1.01%
Aug. 10, 2023 MASIMO CORP $MASI MASIMO CORP TenPercentOwner C Series A Preferred Stock 265774 $0.00 0.0000 52,500,000 100.00% 0.51%
Aug. 10, 2023 MASIMO CORP $MASI MASIMO CORP TenPercentOwner C Pre-Funded Warrant, Series A Preferred Stock (Right to Buy) 144890 $0.00 0.0000 52,500,000 100.00% 0.28%
Aug. 10, 2023 MASIMO CORP $MASI MASIMO CORP TenPercentOwner C Pre-Funded Warrant, Common Stock (Right to Buy) 289779 $0.00 289,779.0000 52,500,000 9999.99% 0.55%