$ILMN

Meister Keith A. sold $148.2M of ILMN (indirect holdings)

Meister Keith A. sold 741,127 indirectly-held shares of ILLUMINA, INC. (ILMN) at an average of $199.91 ($196.74–$203.28, $148.16M total) across 14 trades over 2026-08-04 to 2026-08-05.

Original reporting
SEC EDGAR · Meister Keith A.
Published Aug 6, 2026, 4:00 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 7, 2026, 7:42 AM 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
$ILMN
Neutral
medium confidence
Mentioned
$ILMN
Relevance
8/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ILMNNeutralLow
01

Why it matters

A director’s large open-market sale can influence short-term sentiment and options positioning, but the filing does not include any new company-specific performance, guidance, or regulatory developments.

02

Market read

Traders may monitor for follow-on selling or interpret the transaction as a sentiment signal, but there is no new fundamental catalyst in the text.

03

What to watch

Indirect holdings and multi-trade execution can reflect pre-planned personal tax or estate liquidity needs rather than a view on ILMN fundamentals.

Relevance 8/10Novelty 5/10Timing: filed Aug 6, covering sales on Aug 4-5

Background

This is an SEC Form 4 insider transaction disclosure for Illumina, Inc. (ILMN).

Company-level read

Ticker impact

$ILMNNeutralMedium confidence
Context

Illumina director Keith A. Meister sold $148.2M of ILMN via 14 open-market trades at $196.74 to $203.28, indirect holdings.

Expected impact

Likely limited, short-lived negative drift around insider-selling headlines; no direct guidance or business update is provided.

Evidence & confidence

The filing is a Form 4 insider transaction with no 10b5-1 plan and a sizable notional, which can affect sentiment. However, the article contains no new operational, financial, or regulatory facts that would reprice fundamentals.

Market effects

Could marginally affect sentiment toward genomics tools/diagnostics peers if traders extrapolate insider risk, but no sector-wide catalyst is disclosed.

Primarily US large-cap sentiment; no cross-region linkage is provided.

No global macro or international transaction details are included.

Counterpoint

The sale may be routine liquidity or diversification, and the absence of a stated 10b5-1 plan does not necessarily imply negative company outlook.

Key entities

  • Illumina, Inc.

    Subject of the Form 4 insider sale; director Keith A. Meister reduced indirect holdings.

  • Meister Keith A.

    Director who sold 741,127 shares across 14 trades for about $148.16M.

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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