$ACA

DEMETRIOU STEVEN J. sold (to issuer) $1.9M of ACA

DEMETRIOU STEVEN J. sold (to issuer) 12,611 shares of Arcosa, Inc. (ACA) at $150.00 ($1.89M total) on 2026-10-23.

Original reporting
SEC EDGAR · DEMETRIOU STEVEN J.
Published Oct 23, 2026, 8:46 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 23, 2026, 9:01 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.
AlphAI market briefInsider activity
Primary signal
$ACA
Bearish
high confidence
Mentioned
$ACA
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ACABearishLow
01

Why it matters

The director's complete exit may be interpreted by investors as a negative signal, potentially prompting short‑term selling pressure.

02

Market read

A $1.9M insider sell by a director is a modest but noteworthy event that could slightly depress ACA's share price.

03

What to watch

No 10b5-1 plan and zero post‑sale holdings may indicate a planned exit rather than a red flag.

Relevance 6/10Novelty 4/10Timing: same-day filing

Background

Arcosa, Inc. (ACA) is a U.S. construction materials and services company. The filing is a standard SEC Form 4 disclosure of insider transactions.

Company-level read

Ticker impact

$ACABearishHigh confidence
Context

Director Steven Demetriou sold 12,611 shares at $150 each, total $1.89M, leaving zero holdings.

Expected impact

likely slight downward pressure as market prices in the insider sale

Evidence & confidence

Form 4 is a primary source; a $1.9M sale by a director is material enough to affect perception.

Market effects

Minimal impact on the construction materials sector.

Limited to U.S. investors tracking Arcosa.

None

Counterpoint

The sale could be a routine liquidity event unrelated to company fundamentals.

Key entities

  • Arcosa, Inc.

    U.S.-listed construction materials firm (ticker ACA).

  • Steven J. Demetriou

    Director of Arcosa who sold his entire stake.

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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