---
schema_version: "secwatch.filing_event.v1"
accession: "0001739445-21-000142"
form_type: "8-K"
ticker: "ACA"
cik: "0001739445"
company_name: "Arcosa, Inc."
filed_at: "2021-11-01T23:59:59+00:00"
generated_at: "2026-06-28T15:49:08.610730+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Arcosa appoints Kimberly Lubel to board, replacing retired director David Biegler

## Summary
- Kimberly Lubel elected as independent director effective Nov. 1, 2021; also joins Human Resources Committee.
- Lubel is former Chairman, President & CEO of CST Brands and former senior executive of Valero Energy.
- She received 1,198 restricted stock units as a pro-rata portion of the 2021 non-employee director equity grant.
- Joseph Alvarado becomes Chair of Human Resources Committee, succeeding David Biegler who retired Sept. 21, 2021.
- Biegler had served on the board since Arcosa's spin-off in November 2018 and previously on Trinity Industries board.

## SEC filing metadata
- accession: 0001739445-21-000142
- form_type: 8-K
- ticker: ACA
- cik: 0001739445
- company_name: Arcosa, Inc.
- filed_at: 2021-11-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1739445/000173944521000142/0001739445-21-000142-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1739445/000173944521000142/aca-20211101.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001739445-21-000142
- JSON: https://secwatch.observer/filing/0001739445-21-000142.json
- Plain text: https://secwatch.observer/filing/0001739445-21-000142.txt

## Key facts
- Executive change
  Kimberly Lubel was elected as Director at Arcosa, Inc..
  - Action: elected
  - Role: Director
  source text: On November 1, 2021, the Board of Directors (the “Board”) of Arcosa, Inc. (the "Company") elected Kimberly Lubel as a member of the Board, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1739445/000173944521000142/0001739445-21-000142-index.htm

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