---
schema_version: "secwatch.filing_event.v1"
accession: "0001739445-22-000142"
form_type: "8-K"
ticker: "ACA"
cik: "0001739445"
company_name: "Arcosa, Inc."
filed_at: "2022-12-12T23:59:59+00:00"
generated_at: "2026-06-21T06:14:36.182189+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Arcosa amends bylaws to align with universal proxy rules and DGCL updates

## Summary
- Bylaws require stockholder nominating directors to disclose intent to solicit proxies under Rule 14a-19 and provide compliance evidence.
- Stockholder proposals and nominations must include representation of compliance with state law and Exchange Act.
- Chairperson explicitly authorized to adjourn stockholder meetings if quorum is absent.
- References to classified board removed; meetings may be held remotely under Delaware law.
- Administrative and modernizing changes adopted effective December 8, 2022.

## SEC filing metadata
- accession: 0001739445-22-000142
- form_type: 8-K
- ticker: ACA
- cik: 0001739445
- company_name: Arcosa, Inc.
- filed_at: 2022-12-12T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1739445/000173944522000142/0001739445-22-000142-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1739445/000173944522000142/aca-20221208.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001739445-22-000142
- JSON: https://secwatch.observer/filing/0001739445-22-000142.json
- Plain text: https://secwatch.observer/filing/0001739445-22-000142.txt

## Key facts
- Governance Changes
  Arcosa, Inc.: Amended and restated bylaws to update universal proxy rules, stockholder proposal requirements, meeting procedures, and other administrative changes (effective 2022-12-08).
  - Change: bylaw amendment
  - Effective: 2022-12-08
  source text: On December 8, 2022, the Board of Directors of Arcosa, Inc. (the “Company”) amended and restated the Company’s existing bylaws (as so amended and restated, the “Amended and Restated Bylaws”), effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1739445/000173944522000142/0001739445-22-000142-index.htm

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