$ACA

Peck Gail M sold (to issuer) $19.3M of ACA

Peck Gail M (Chief Financial Officer) sold (to issuer) 128,956 shares of Arcosa, Inc. (ACA) at $150.00 ($19.34M total) on 2026-10-23.

Original reporting
SEC EDGAR · Peck Gail M
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 CFO's complete exit may be interpreted as a negative signal, prompting short interest or sell pressure.

02

Market read

A material insider sell by a top executive is a primary corporate event that can influence short‑term price action.

03

What to watch

Potential tax planning or personal financial needs of the CFO may drive the sale.

Relevance 6/10Novelty 7/10Timing: after-hours filing on 2026-10-23

Background

Form 4 filings provide the first public disclosure of insider transactions, offering fresh data for traders.

Company-level read

Ticker impact

$ACABearishHigh confidence
Context

CFO Peck Gail M sold 128,956 shares for $19.34M, reducing holdings to zero.

Expected impact

likely downward pressure as the market prices in the insider sale

Evidence & confidence

The transaction size ($19.3M) is material for a mid‑cap company and the insider is exiting completely, which traders often view as a negative signal.

Market effects

Minimal; the sale is company‑specific and does not affect the broader construction materials sector.

Limited to U.S. investors tracking insider activity.

None

Counterpoint

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

Key entities

  • Arcosa, Inc.

    Construction materials and services provider, ticker ACA.

  • Peck Gail M

    Chief Financial Officer of Arcosa, reporting the insider sale.

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.

Related articles

$ACAHighAI 8/10

Crédit Agricole Group Q3 Results Improve

Crédit Agricole SA reported Q3 2026 earnings. Net income rose to EUR 1.991B from EUR 1.688B YoY. Revenue increased to EUR 7.092B from EUR 6.598B. Group net income reached EUR 2.780B, up from EUR 2.168B, driven by Regional Banks' 41% net interest income growth.

$CRHMedAI 8/10

CRH Q3 2026 slides: mixed results as $8.5B Arcosa deal completes

CRH reported Q3 2026 revenue of $11.4B, up 3% YoY, but adjusted EBITDA was flat at $2.7B. The company completed an $8.5B acquisition of Arcosa, aiming for $175M in synergies. Shares fell 5.07% premarket to $82.15, down ~30% YTD. Management cited cost pressures and U.S. housing market weakness. Full-year adjusted EBITDA guidance was updated to $7.8B-$8.0B.

$CRHHighAI 9/10

CRH completes $8.5B acquisition of Arcosa

CRH (NYSE: CRH) completed its $8.5B acquisition of Arcosa, a U.S. provider of aggregates and infrastructure products. The deal strengthens CRH's position in the U.S. aggregates market and expands its exposure to major infrastructure projects. CRH will update its 2026 guidance on October 29.

$ACAHigh

Arcosa, Inc. (ACA): Completion of Acquisition or Disposition of Assets

Arcosa, Inc. (ACA) filed an SEC Form 8-K — Completion of Acquisition or Disposition of Assets. Item 1.02 Termination of a Material Definitive Agreement. In connection with the Merger, on the Closing Date, the Company terminated its Second Amended and Restated Credit Agreement, dated as of August 23, 2023, among the Company, JPMorgan Chase Bank, N.A., as administrative agen