---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-044291"
form_type: "8-K"
ticker: "APH"
cik: "0000820313"
company_name: "AMPHENOL CORP /DE/"
filed_at: "2024-04-05T23:59:59+00:00"
generated_at: "2026-06-04T02:02:39.724305+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Amphenol issues $1.5B in senior notes to fund Carlisle Interconnect Technologies acquisition

## Summary
- Issued $450M 5.050% notes due 2027, $450M 5.050% notes due 2029, and $600M 5.250% notes due 2034.
- Net proceeds of ~$1.4866B after underwriting discounts and estimated expenses.
- Proceeds intended to fund pending CIT acquisition and for general corporate purposes.
- Notes are unsecured, unsubordinated, and rank equally with all other senior unsecured debt.
- Special mandatory redemption at 101% if the CIT acquisition is not consummated by an agreed date.

## SEC filing metadata
- accession: 0001104659-24-044291
- form_type: 8-K
- ticker: APH
- cik: 0000820313
- company_name: AMPHENOL CORP /DE/
- filed_at: 2024-04-05T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/820313/000110465924044291/0001104659-24-044291-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/820313/000110465924044291/tm2410279d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-044291
- JSON: https://secwatch.observer/filing/0001104659-24-044291.json
- Plain text: https://secwatch.observer/filing/0001104659-24-044291.txt

## Key facts
- Debt Financings
  AMPHENOL CORP /DE/ incurred senior notes of $450,000,000 aggregate principal amount at 5.050% per year maturing April 5, 2029.
  - Instrument: senior notes
  - Principal: $450,000,000 aggregate principal amount
  - Rate: 5.050% per year
  - Maturity: April 5, 2029
  - Event: incurrence
  source text: $450,000,000 aggregate principal amount of the Company’s 5.050% Senior Notes due 2029
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465924044291/0001104659-24-044291-index.htm
- Debt Financings
  AMPHENOL CORP /DE/ incurred senior notes of $450,000,000 aggregate principal amount at 5.050% per year maturing April 5, 2027.
  - Instrument: senior notes
  - Principal: $450,000,000 aggregate principal amount
  - Rate: 5.050% per year
  - Maturity: April 5, 2027
  - Event: incurrence
  source text: issued and sold $450,000,000 aggregate principal amount of the Company’s 5.050% Senior Notes due 2027
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465924044291/0001104659-24-044291-index.htm
- Debt Financings
  AMPHENOL CORP /DE/ incurred senior notes of $600,000,000 aggregate principal amount at 5.250% per year maturing April 5, 2034.
  - Instrument: senior notes
  - Principal: $600,000,000 aggregate principal amount
  - Rate: 5.250% per year
  - Maturity: April 5, 2034
  - Event: incurrence
  source text: $600,000,000 aggregate principal amount of the Company’s 5.250% Senior Notes due 2034
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465924044291/0001104659-24-044291-index.htm
- Material Agreements
  AMPHENOL CORP /DE/ entered into Underwriting Agreement with BofA Securities, Inc., Citigroup Global Markets Inc., J.P. Morgan Securities LLC and TD Securities (USA) LLC, as representatives of the several Underwriters valued at $1,500,000,000 aggregate principal amount of Notes (effective 2024-04-02).
  - Action: entry
  - Agreement: underwriting
  - Counterparty: BofA Securities, Inc., Citigroup Global Markets Inc., J.P. Morgan Securities LLC and TD Securities (USA) LLC, as representatives of the several Underwriters
  - Value: $1,500,000,000 aggregate principal amount of Notes
  - Effective: 2024-04-02
  source text: The Notes were sold in an underwritten public offering pursuant to an underwriting agreement, dated April 2, 2024, by and between the Company and BofA Securities, Inc., Citigroup Global Markets Inc., J.P. Morgan Securities LLC and TD Securities (USA) LLC, as representatives of the several Underwriters named in Schedule A thereto.
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465924044291/0001104659-24-044291-index.htm
- Material Agreements
  AMPHENOL CORP /DE/ entered into Indenture with U.S. Bank Trust Company, National Association, as trustee (effective 2023-03-16).
  - Action: entry
  - Agreement: notes offering
  - Counterparty: U.S. Bank Trust Company, National Association, as trustee
  - Effective: 2023-03-16
  source text: The Notes were issued pursuant to an indenture dated as of March 16, 2023 (the “Indenture”) between the Company and U.S. Bank Trust Company, National Association, as trustee (the “Trustee”), and certain of the terms of each series of the Notes were established pursuant to an Officers’ Certificate dated April 5, 2024 (the “Officers’ Certificate”) in accordance with the Indenture.
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465924044291/0001104659-24-044291-index.htm

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