---
schema_version: "secwatch.filing_event.v1"
accession: "0001739445-26-000055"
form_type: "8-K"
ticker: "ACA"
cik: "0001739445"
company_name: "Arcosa, Inc."
filed_at: "2026-04-01T23:59:59+00:00"
generated_at: "2026-05-15T07:59:31.214935+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Arcosa completes $450M sale of inland barge business to Wynnchurch Capital

## Summary
- Sale of Arcosa Marine Products to Wynnchurch Capital for $450M in cash.
- Separately acquired a central Florida natural aggregates operation for $60M in March.
- Net after-tax proceeds to fund core growth platform expansion and reduce debt.
- Full year 2026 guidance to be updated with Q1 earnings; barge segment eliminated.
- CEO says sale reduces complexity, cyclicality and improves margin profile.

## SEC filing metadata
- accession: 0001739445-26-000055
- form_type: 8-K
- ticker: ACA
- cik: 0001739445
- company_name: Arcosa, Inc.
- filed_at: 2026-04-01T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.75
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1739445/000173944526000055/0001739445-26-000055-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1739445/000173944526000055/aca-20260401.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001739445-26-000055
- JSON: https://secwatch.observer/filing/0001739445-26-000055.json
- Plain text: https://secwatch.observer/filing/0001739445-26-000055.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.