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SEC EDGARSEP 171 min read$ATI

Harris Timothy J sold $3.2M of ATI

Harris Timothy J (Senior VP and CDIO) sold 16,500 shares of ATI INC (ATI) at $193.06 ($3.19M total) on 2026-09-14 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Harris Timothy J
Published Sep 17, 2026, 12:20 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 17, 2026, 12:32 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
$ATI
Bearish
medium confidence
Mentioned
$ATI
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ATIBearishLow
01

Why it matters

The transaction represents a $3.2M divestiture, potentially prompting short‑term price pressure.

02

Market read

A modest insider sale with limited market impact; traders may monitor for any follow‑on activity.

03

What to watch

The 10b5‑1 plan pre‑arranges sales, reducing the informational value of the transaction.

Relevance 5/10Novelty 4/10Timing: post‑market filing

Background

Form 4 filing disclosed an insider sale by ATI's Senior VP and CDIO.

Company-level read

Ticker impact

$ATIBearishMedium confidence
Context

Senior VP Timothy Harris sold 16,500 shares of ATI for $3.2M via a 10b5‑1 plan.

Expected impact

Potential short‑term dip of 1‑2% as market digests the sale.

Evidence & confidence

A senior executive off‑loading a multi‑million dollar position can be interpreted as reduced confidence, though the amount is modest relative to market cap.

Market effects

Sector

Minimal impact on the broader semiconductor equipment sector.

Regional

Limited to U.S. investors tracking ATI.

Global

Low global relevance.

Counterpoint

What could challenge this read

The sale could be a routine portfolio rebalancing rather than a negative signal.

Key entities

  • Company
    ATI Inc

    Semiconductor equipment manufacturer.

  • Executive
    Timothy J. Harris

    Senior Vice President and Chief Digital & Innovation Officer at ATI.

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.

ATI insider trading history →

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