---
schema_version: "secwatch.filing_event.v1"
accession: "0001579241-23-000043"
form_type: "8-K"
ticker: "ALLE"
cik: "0001579241"
company_name: "Allegion plc"
filed_at: "2023-09-12T23:59:59+00:00"
generated_at: "2026-06-10T21:02:05.061262+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Allegion appoints Susan L. Main to Board of Directors effective Sept 9, 2023

## Summary
- Board size increased to ten directors.
- Ms. Main is Senior Vice President and CFO of Teledyne Technologies.
- She will serve on Audit and Finance, Compensation and Human Capital, and Governance Committees.
- Determined independent and qualifies as an audit committee financial expert.

## SEC filing metadata
- accession: 0001579241-23-000043
- form_type: 8-K
- ticker: ALLE
- cik: 0001579241
- company_name: Allegion plc
- filed_at: 2023-09-12T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1579241/000157924123000043/0001579241-23-000043-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1579241/000157924123000043/alle-20230907.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001579241-23-000043
- JSON: https://secwatch.observer/filing/0001579241-23-000043.json
- Plain text: https://secwatch.observer/filing/0001579241-23-000043.txt

## Key facts
- Executive change
  Susan L. Main was appointed as Director at Allegion plc.
  - Action: appointed
  - Role: Director
  source text: The Board of Directors of Allegion plc (the “Company”) increased the size of the Company’s board of directors (the “Board”) to ten (10) directors and appointed Susan L. Main to the Board, each effective as of September 9, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1579241/000157924123000043/0001579241-23-000043-index.htm

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