---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-055888"
form_type: "8-K"
ticker: "APH"
cik: "0000820313"
company_name: "AMPHENOL CORP /DE/"
filed_at: "2026-05-06T23:59:59+00:00"
generated_at: "2026-05-14T23:03:54.338606+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Amphenol prices €1.1B notes: €600M 3.375% 2029, €500M 3.875% 2034

## Summary
- €600M 3.375% senior notes due 2029 and €500M 3.875% senior notes due 2034 priced May 5, 2026.
- Closing expected May 12, 2026; net proceeds to repay commercial paper and term loan borrowings.
- Joint book-running managers: Barclays, Citi, Commerzbank, HSBC.
- Notes offered under existing shelf registration; prospectus supplement to be filed with SEC.

## SEC filing metadata
- accession: 0001104659-26-055888
- form_type: 8-K
- ticker: APH
- cik: 0000820313
- company_name: AMPHENOL CORP /DE/
- filed_at: 2026-05-06T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/820313/000110465926055888/0001104659-26-055888-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/820313/000110465926055888/tm2613386d4_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-055888
- JSON: https://secwatch.observer/filing/0001104659-26-055888.json
- Plain text: https://secwatch.observer/filing/0001104659-26-055888.txt

## Source-grounded claims
- claim_id: 64aee6db9ffbd37003c10230accfcebe59c3d3de
  claim: AMPHENOL CORP /DE/ entered into Underwriting Agreement with Barclays Bank PLC, Citigroup Global Markets Limited, Commerzbank Aktiengesellschaft, HSBC Bank plc, BNP PARIBAS, J.P. Morgan Securities plc, Mizuho International plc, Standard Chartered Bank, ING Bank N.V., Belgian Branch and Siebert Williams Shank & Co., LLC valued at €600 million aggregate principal amount of the Company’s 3.375% Senior Notes due 2029 and €500 milli (effective 2026-05-05).
  evidence_excerpt: On May 5, 2026, Amphenol Corporation (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) by and among the Company and Barclays Bank PLC, Citigroup Global Markets Limited, Commerzbank Aktiengesellschaft, HSBC Bank plc, BNP PARIBAS, J.P. Morgan Securities plc, Mizuho International plc, Standard Chartered Bank, ING Bank N.V., Belgian Branch and Siebert Williams Shank & Co., LLC, relating to the offer and sale of €600 million aggregate principal amount of the Company’s 3.375% Senior Notes due 2029 (the “2029 Notes”) and €500 million aggregate principal amount of the Company’s 3.875% Senior Notes due 2034 (the “the 2034 Notes” and, together with the 2029 Notes, the “Notes”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465926055888/0001104659-26-055888-index.htm

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