MASIMO CORP

CIK 937556 · last filed 2025-07-03

MASIMO CORP is a corporate insider who has filed 3 SEC Form 4 insider transactions across 1 company since 2023. The most recent filing, for NRXS, was dated Jul 3, 2025. Across all open-market trades the lifetime net is −$1.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.0M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.97M

Companies

1

Total Filings

3

Lifetime Open-Market Net

-$1.85M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
NRXS 10%+ Owner 289,779 $6.80 $1.97M -$1.85M 3 2025-07-03

Recent Filings

3 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-07-03 NRXS Mixed −531,548 -$1.85M EDGAR
2023-08-11 NRXS Conv (C) +531,548 $0 EDGAR
2023-08-10 NRXS Conv (C) +531,548 $0 EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.