---
schema_version: "secwatch.filing_event.v1"
accession: "0001739445-22-000133"
form_type: "8-K"
ticker: "ACA"
cik: "0001739445"
company_name: "Arcosa, Inc."
filed_at: "2022-11-08T23:59:59+00:00"
generated_at: "2026-06-22T04:09:43.880611+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# Arcosa updates investor presentation for November 2022; no specific details provided in filing text.

## Summary
- Updated investor presentation attached as Exhibit 99.1 and posted on company website.
- Presentation covers company operations and performance; no financial guidance or material changes disclosed in the 8-K.
- The information is furnished under Regulation FD and not deemed filed for SEC purposes.

## SEC filing metadata
- accession: 0001739445-22-000133
- form_type: 8-K
- ticker: ACA
- cik: 0001739445
- company_name: Arcosa, Inc.
- filed_at: 2022-11-08T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1739445/000173944522000133/0001739445-22-000133-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1739445/000173944522000133/aca-20221108.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001739445-22-000133
- JSON: https://secwatch.observer/filing/0001739445-22-000133.json
- Plain text: https://secwatch.observer/filing/0001739445-22-000133.txt

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