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SEC EDGARAUG 261 min read$ALSN

Graziosi David S. sold $3.6M of ALSN

Graziosi David S. (Chair, President and CEO) sold 26,708 shares of Allison Transmission Holdings Inc (ALSN) at an average of $132.97 ($132.44–$134.05, $3.55M total) across 3 trades on 2026-08-21.

Original reporting
SEC EDGAR · Graziosi David S.
Published Aug 26, 2026, 1:10 AM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 26, 2026, 1:34 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.
About alphai AI DeskScoring methodologyReport an issue
alphai market briefInsider activity
Primary signal
$ALSN
Bearish
medium confidence
Mentioned
$ALSN
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ALSNBearishMed
01

Why it matters

The sale reduces insider ownership, potentially affecting investor perception.

02

Market read

Insider sell by CEO may prompt short-term trading activity.

03

What to watch

Sale executed via open market trades at stable price range; no 10b5-1 plan.

Relevance 6/10Novelty 7/10Timing: post-filing 2026-08-25

Background

Form 4 filing discloses insider transactions required by SEC.

Company-level read

Ticker impact

$ALSNBearishMedium confidence
Context

CEO David S. Graziosi sold 26,708 shares for $3.55M, reducing his stake to 304,843 shares.

Expected impact

Potential short-term pressure on ALSN price, possible 1-2% dip.

Evidence & confidence

Large sale by top executive, $3.5M value, could be interpreted as lack of confidence.

Market effects

Sector

Minimal impact on transmission equipment sector.

Regional

U.S. market only.

Global

Low

Counterpoint

What could challenge this read

Insider sale may be routine portfolio rebalancing, not a negative signal.

Key entities

  • Company
    Allison Transmission Holdings Inc

    Manufacturer of automatic transmissions for commercial vehicles.

  • Executive
    David S. Graziosi

    Chair, President and CEO of Allison Transmission.

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.

ALSN insider trading history →

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