$PSNL

Chen Richard sold $65K of PSNL

Chen Richard (President and CMO) sold 3,998 shares of Personalis, Inc. (PSNL) at $16.22 on 2026-09-18.

Original reporting
SEC EDGAR · Chen Richard
Published Sep 22, 2026, 8:10 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 22, 2026, 8:43 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
$PSNL
Neutral
high confidence
Mentioned
$PSNL
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PSNLNeutralLow
01

Why it matters

Provides transparency on insider holdings; limited trading relevance.

02

Market read

Routine insider sale with minimal market impact.

03

What to watch

Potential upcoming corporate actions not disclosed.

Relevance 3/10Novelty 4/10Timing: filed today

Background

SEC Form 4 filing discloses insider transactions.

Company-level read

Ticker impact

$PSNLNeutralHigh confidence
Context

President and CMO Chen Richard sold 3,998 shares for $64,847 on 2026-09-18.

Expected impact

No significant price impact expected.

Evidence & confidence

The sale size ($65K) is small relative to market cap and typical insider trading volumes.

Market effects

None; biotech sector unchanged.

None; US market unaffected.

None

Counterpoint

Even small insider sales can signal concerns; monitor future filings.

Key entities

  • Personalis, Inc.

    Biotech firm listed on NASDAQ.

  • Chen Richard

    President and Chief Marketing Officer of Personalis.

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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