$AON

KNIGHT LESTER B purchased $6.5M of AON (indirect holdings)

KNIGHT LESTER B purchased 20,000 indirectly-held shares of Aon plc (AON) at an average of $327.48 ($325.63–$330.51, $6.55M total) across 6 trades on 2026-09-02.

Original reporting
SEC EDGAR · KNIGHT LESTER B
Published Sep 4, 2026, 12:33 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 4, 2026, 12:34 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
$AON
Neutral
medium confidence
Mentioned
$AON
Relevance
7/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$AONNeutralLow
01

Why it matters

Traders may monitor for follow-on insider activity, but this filing alone does not change Aon’s earnings power or risk profile.

02

Market read

Aon receives a reported director open-market buy of about $6.55M, which may slightly support sentiment but lacks fundamental new information.

03

What to watch

The purchase is indirect and spread across six trades; without context on prior holdings, compensation, or broader insider activity, the signal strength is uncertain.

Relevance 7/10Novelty 5/10Timing: Form 4 filed 2026-09-03 for trades dated 2026-09-02

Background

The article is a SEC Form 4 insider transaction disclosure for Aon plc, reporting an open-market purchase by a director.

Company-level read

Ticker impact

$AONNeutralMedium confidence
Context

Aon plc director KNIGHT LESTER B bought 20,000 shares in open-market trades totaling about $6.55M, filed as a Form 4.

Expected impact

Likely limited near-term impact; any effect is more sentiment/positioning than fundamentals.

Evidence & confidence

Form 4 insider buys can be read as confidence, but the article provides no new company performance, outlook, or event beyond the transaction details.

Market effects

Minimal, as this is a single-company insider transaction with no sector-wide signal.

None indicated.

None indicated.

Counterpoint

Insider buys can be routine diversification or planned liquidity needs, and the lack of a stated 10b5-1 plan does not guarantee a strong directional signal.

Key entities

  • Aon plc

    Subject of the Form 4 insider transaction disclosure.

  • KNIGHT LESTER B

    Director who purchased 20,000 shares of Aon in open-market trades.

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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