---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-370665"
form_type: "8-K"
ticker: "MGM"
cik: "0000789570"
company_name: "MGM Resorts International"
filed_at: "2021-12-30T23:59:59+00:00"
generated_at: "2026-06-27T21:49:23.892318+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Director John Kilroy resigns from MGM board effective Dec 31, 2021

## Summary
- John Kilroy informed MGM of his resignation as board member, effective December 31, 2021.
- Resignation reason: desire to pursue other interests after company achieved asset-light strategy.
- Kilroy indicated no disagreement with management regarding operations, policies, or practices.

## SEC filing metadata
- accession: 0001193125-21-370665
- form_type: 8-K
- ticker: MGM
- cik: 0000789570
- company_name: MGM Resorts International
- filed_at: 2021-12-30T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/789570/000119312521370665/0001193125-21-370665-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/789570/000119312521370665/d285126d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-370665
- JSON: https://secwatch.observer/filing/0001193125-21-370665.json
- Plain text: https://secwatch.observer/filing/0001193125-21-370665.txt

## Key facts
- Executive change
  John Kilroy departed as director at MGM Resorts International.
  - Action: resigning
  - Role: director
  source text: On December 29, 2021, John Kilroy informed MGM Resorts International (the “Company”) that he was resigning as a member of the board of directors of the Company, effective December 31, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/789570/000119312521370665/0001193125-21-370665-index.htm

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