---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-297983"
form_type: "8-K"
ticker: "ALLE"
cik: "0001579241"
company_name: "Allegion plc"
filed_at: "2022-12-05T23:59:59+00:00"
generated_at: "2026-06-21T09:36:16.646946+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Allegion names Kirk Hachigian Chairman as Petratis retires Dec 31, 2022

## Summary
- David D. Petratis to retire as Executive Chairman effective Dec 31, 2022; not due to any disagreement.
- Kirk S. Hachigian, independent director since 2013, elected Chairman effective Jan 1, 2023.
- Hachigian previously served as Lead Director; will retain chair of Governance Committee.
- Board size reduces from nine to eight members effective Jan 1, 2023.
- All committees remain independent; only CEO John H. Stone is non-independent director.

## SEC filing metadata
- accession: 0001193125-22-297983
- form_type: 8-K
- ticker: ALLE
- cik: 0001579241
- company_name: Allegion plc
- filed_at: 2022-12-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1579241/000119312522297983/0001193125-22-297983-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1579241/000119312522297983/d430637d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-297983
- JSON: https://secwatch.observer/filing/0001193125-22-297983.json
- Plain text: https://secwatch.observer/filing/0001193125-22-297983.txt

## Key facts
- Executive change
  David D. Petratis departed as Executive Chairman at Allegion plc.
  - Action: retire
  - Role: Executive Chairman
  source text: David D. Petratis will retire from his role as Executive Chairman of the Board of Directors of the Company (the "Board") effective December 31, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1579241/000119312522297983/0001193125-22-297983-index.htm

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