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SEC EDGARSEP 11 min read$KOP

BALL M LEROY sold $184K of KOP

BALL M LEROY (CEO) sold 4,000 shares of Koppers Holdings Inc. (KOP) at $45.96 ($0.18M total) on 2026-08-31.

Original reporting
SEC EDGAR · BALL M LEROY
Published Sep 1, 2026, 8:23 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Sep 1, 2026, 10:36 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
$KOP
Bearish
medium confidence
Mentioned
$KOP
Relevance
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$KOPBearishLow
01

Why it matters

The disclosed sale adds a data point for KOP's insider activity tracker.

02

Market read

Small insider sale; may cause modest short‑term price pressure.

03

What to watch

CEO may have tax or liquidity needs unrelated to company outlook.

Relevance 4/10Novelty 4/10Timing: post‑market 2026‑08‑31

Background

Form 4 filing discloses insider transactions; investors monitor CEO sales for potential signals.

Company-level read

Ticker impact

$KOPBearishMedium confidence
Context

CEO Ball M. Leroy sold 4,000 KOP shares for $183,840 on 2026-08-31.

Expected impact

Potential short‑term pressure on KOP price, modest downside.

Evidence & confidence

The sale size is modest ($184K) relative to market cap, but CEO insider sales often attract attention and can trigger sell‑offs.

Market effects

Sector

Minimal impact on the chemicals/materials sector.

Regional

Limited to U.S. investors tracking insider activity.

Global

None

Counterpoint

What could challenge this read

The sale could be routine diversification, not a bearish signal.

Key entities

  • Company
    Koppers Holdings Inc.

    U.S. chemicals and materials company (ticker KOP).

  • Person
    Ball M. Leroy

    CEO of Koppers Holdings.

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.

KOP insider trading history →

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