---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-010676"
form_type: "8-K"
ticker: "APH"
cik: "0000820313"
company_name: "AMPHENOL CORP /DE/"
filed_at: "2026-02-05T23:59:59+00:00"
generated_at: "2026-05-16T04:42:14.391918+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Amphenol Chairman Martin Loeffler to retire; CEO Adam Norwitt to become Chairman

## Summary
- Martin H. Loeffler to retire from Board at May 2026 annual meeting after 50+ years.
- R. Adam Norwitt, current President and CEO, appointed Chairman effective May 2026.
- David P. Falck continues as Lead Independent Director.
- Loeffler's retirement is not the result of any disagreement with the Company.
- Norwitt will retain his CEO role while adding Chairman responsibilities.

## SEC filing metadata
- accession: 0001104659-26-010676
- form_type: 8-K
- ticker: APH
- cik: 0000820313
- company_name: AMPHENOL CORP /DE/
- filed_at: 2026-02-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/820313/000110465926010676/0001104659-26-010676-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/820313/000110465926010676/tm265098d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-010676
- JSON: https://secwatch.observer/filing/0001104659-26-010676.json
- Plain text: https://secwatch.observer/filing/0001104659-26-010676.txt

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