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SEC EDGARSEP 181 min read$AMBA

Lee Chan W sold $188K of AMBA

Lee Chan W (Chief Operations Officer) sold 2,893 shares of AMBARELLA INC (AMBA) at $64.83 ($0.19M total) on 2026-09-17.

Original reporting
SEC EDGAR · Lee Chan W
Published Sep 18, 2026, 8:50 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 18, 2026, 8:57 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.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$AMBA
Neutral
low confidence
Mentioned
$AMBA
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$AMBANeutralLow
01

Why it matters

Routine insider sale with limited market impact.

02

Market read

Minor insider sell; unlikely to affect broader market.

03

What to watch

Potential upcoming corporate actions not disclosed; monitor future filings.

Relevance 4/10Novelty 4/10Timing: filing date 2026-09-18

Background

Form 4 filings provide first‑report disclosure of insider transactions.

Company-level read

Ticker impact

$AMBANeutralLow confidence
Context

Chief Operations Officer Lee Chan W sold 2,893 shares for $187,553, a routine insider sale disclosed via Form 4.

Expected impact

minimal downward pressure, likely negligible

Evidence & confidence

Sale size is modest relative to total holdings and market cap; no unusual circumstances indicated.

Market effects

Sector

none

Regional

none

Global

none

Counterpoint

What could challenge this read

Insider sell could signal undisclosed concerns, but size is too small to act on.

Key entities

  • Officer
    Lee Chan W

    Chief Operations Officer of AmbaRELLA Inc.

  • Company
    AmbaRELLA Inc

    NASDAQ‑listed medical device company.

Read at source← All news

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.

AMBA insider trading history →

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