---
schema_version: "secwatch.filing_event.v1"
accession: "0001739445-26-000064"
form_type: "8-K"
ticker: "ACA"
cik: "0001739445"
company_name: "Arcosa, Inc."
filed_at: "2026-04-30T23:59:59+00:00"
generated_at: "2026-05-15T01:01:17.972620+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Arcosa Q1 continuing ops adj EBITDA +10% to $102.9M; raises FY2026 guidance; barge divestiture closed

## Summary
- Q1 continuing ops: Adj. EBITDA $102.9M (+10% YoY), Adj. diluted EPS $0.51 (+104%), Adj. EBITDA margin 18.0% (+100 bps).
- Engineered Structures: utility structures record backlog $557.6M (+28% YTD); segment EBITDA margin 21.1% (+300 bps).
- Construction Products: aggregates volumes +4%, unit profitability +7%, but segment EBITDA -2% due to asphalt maintenance.
- Barge divestiture closed Apr 1 for ~$450M; $83M proceeds used to pay down term loan; Net debt/EBITDA pro forma 1.9x.
- FY2026 guidance raised: continuing ops revenue $2.6-2.7B, Adj. EBITDA $545-585M (vs prior $520-565M).

## SEC filing metadata
- accession: 0001739445-26-000064
- form_type: 8-K
- ticker: ACA
- cik: 0001739445
- company_name: Arcosa, Inc.
- filed_at: 2026-04-30T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1739445/000173944526000064/0001739445-26-000064-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1739445/000173944526000064/aca-20260430.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001739445-26-000064
- JSON: https://secwatch.observer/filing/0001739445-26-000064.json
- Plain text: https://secwatch.observer/filing/0001739445-26-000064.txt

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