---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-062670"
form_type: "8-K"
ticker: "ACM"
cik: "0000868857"
company_name: "AECOM"
filed_at: "2023-05-19T23:59:59+00:00"
generated_at: "2026-06-14T20:29:02.664137+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# AECOM adopts amended bylaws to align with universal proxy rules and Delaware law

## Summary
- Board approved Third Amended and Restated Bylaws effective May 17, 2023.
- Updates nomination procedures and business proposals per SEC Rule 14a-19 universal proxy rules.
- Incorporates recent amendments to the Delaware General Corporation Law.
- Also makes administrative, clarifying, and conforming changes.

## SEC filing metadata
- accession: 0001104659-23-062670
- form_type: 8-K
- ticker: ACM
- cik: 0000868857
- company_name: AECOM
- filed_at: 2023-05-19T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/868857/000110465923062670/0001104659-23-062670-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/868857/000110465923062670/tm2316115d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-062670
- JSON: https://secwatch.observer/filing/0001104659-23-062670.json
- Plain text: https://secwatch.observer/filing/0001104659-23-062670.txt

## Key facts
- Governance Changes
  AECOM: Amended and restated bylaws to update stockholder nomination and proposal procedures, adopt universal proxy rules, and reflect Delaware law amendments (effective 2023-05-17).
  - Change: bylaw amendment
  - Effective: 2023-05-17
  source text: On May 17, 2023, the Board of Directors (the "Board") of AECOM (the "Company") approved and adopted the Third Amended and Restated Bylaws of the Company (as so amended and restated, the "Amended Bylaws"), effective as of such date.
  evidence_url: https://www.sec.gov/Archives/edgar/data/868857/000110465923062670/0001104659-23-062670-index.htm

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