$MASI

Brennan Michelle sold (to issuer) $1.7M of MASI

Brennan Michelle sold (to issuer) 9,309 shares of MASIMO CORP (MASI) at $180.00 ($1.68M total) on 2026-06-10.

Original reporting
SEC EDGAR · Brennan Michelle
Published Jun 12, 2026, 8:36 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jun 12, 2026, 8:40 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$MASI
Neutral
medium confidence
Mentioned
$MASI
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MASINeutralLow
01

Why it matters

The disclosure provides a concrete ownership-change datapoint (director exited position), but does not introduce new fundamentals or guidance.

02

Market read

Primarily a sentiment/positioning datapoint; limited expected impact on valuation absent additional company news.

03

What to watch

No 10b5-1 plan is cited; traders may over-interpret the absence, but the filing still lacks any new company-specific catalyst.

Relevance 6/10Novelty 5/10Timing: Filed June 12; transaction dated June 10

Background

SEC Form 4 reports an insider transaction by a director of Masimo (MASI).

Company-level read

Ticker impact

$MASINeutralMedium confidence
Context

Masimo director Brennan Michelle sold 9,309 shares to the issuer at $180/share, leaving 0 shares after the transaction (Form 4).

Expected impact

Near-term impact likely minimal; any reaction would be sentiment/flow-driven rather than fundamentals.

Evidence & confidence

The filing is a primary SEC Form 4 disclosure, but it is an insider sale to the issuer and does not include new operating/regulatory/financial information.

Market effects

No clear sector read-through; this is company-specific insider transaction data.

None indicated.

None indicated.

Counterpoint

Because the sale is to the issuer (often tied to buyback mechanics), it may reflect planned liquidity rather than negative views on the business.

Key entities

  • MASIMO CORP

    Masimo director Brennan Michelle reported a sale to the issuer at $180/share, ending with 0 shares.

  • Brennan Michelle

    Director who sold 9,309 shares to the issuer on June 10, 2026.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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