---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-109222"
form_type: "8-K"
ticker: "APH"
cik: "0000820313"
company_name: "AMPHENOL CORP /DE/"
filed_at: "2025-11-10T23:59:59+00:00"
generated_at: "2026-05-16T22:48:51.423046+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Amphenol issues $7.5B in senior notes to fund pending CommScope CCS Acquisition

## Summary
- Issued $7.5B aggregate principal across seven tranches: Floating Rate (2027), 3.800% (2027), 3.900% (2028), 4.125% (2030), 4.400% (2033), 4.625% (2036), 5.300% (2055).
- Net proceeds of approximately $7.4318B, after underwriting discounts and expenses.
- Proceeds will fund cash consideration for pending acquisition of CommScope's Connectivity and Cable Solutions businesses (CCS Acquisition).
- Notes subject to special mandatory redemption at 101% if CCS Acquisition is not consummated by agreed date.
- Notes are unsecured, unsubordinated, rank equally with other senior debt.

## SEC filing metadata
- accession: 0001104659-25-109222
- form_type: 8-K
- ticker: APH
- cik: 0000820313
- company_name: AMPHENOL CORP /DE/
- filed_at: 2025-11-10T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/820313/000110465925109222/0001104659-25-109222-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/820313/000110465925109222/tm2529234d4_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-109222
- JSON: https://secwatch.observer/filing/0001104659-25-109222.json
- Plain text: https://secwatch.observer/filing/0001104659-25-109222.txt

## Key facts
- Debt Financings
  AMPHENOL CORP /DE/ incurred senior notes of $750,000,000 aggregate principal amount at 3.900% maturing November 15, 2028.
  - Instrument: senior notes
  - Principal: $750,000,000 aggregate principal amount
  - Rate: 3.900%
  - Maturity: November 15, 2028
  - Event: incurrence
  source text: $750,000,000 aggregate principal amount of the Company’s 3.900% Senior Notes due 2028 (the “2028 Notes”)
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465925109222/0001104659-25-109222-index.htm
- Debt Financings
  AMPHENOL CORP /DE/ incurred senior notes of $1,000,000,000 aggregate principal amount at 4.125% maturing November 15, 2030.
  - Instrument: senior notes
  - Principal: $1,000,000,000 aggregate principal amount
  - Rate: 4.125%
  - Maturity: November 15, 2030
  - Event: incurrence
  source text: $1,000,000,000 aggregate principal amount of the Company’s 4.125% Senior Notes due 2030 (the “2030 Notes”)
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465925109222/0001104659-25-109222-index.htm
- Debt Financings
  AMPHENOL CORP /DE/ incurred senior notes of $750,000,000 aggregate principal amount at 3.800% maturing November 15, 2027.
  - Instrument: senior notes
  - Principal: $750,000,000 aggregate principal amount
  - Rate: 3.800%
  - Maturity: November 15, 2027
  - Event: incurrence
  source text: $750,000,000 aggregate principal amount of the Company’s 3.800% Senior Notes due 2027 (the “2027 Notes”)
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465925109222/0001104659-25-109222-index.htm
- Debt Financings
  AMPHENOL CORP /DE/ incurred senior notes of $500,000,000 aggregate principal amount at Compounded SOFR, plus 0.53% maturing November 15, 2027.
  - Instrument: senior notes
  - Principal: $500,000,000 aggregate principal amount
  - Rate: Compounded SOFR, plus 0.53%
  - Maturity: November 15, 2027
  - Event: incurrence
  source text: On November 10, 2025, Amphenol Corporation (the “Company”) issued and sold $500,000,000 aggregate principal amount of the Company’s Floating Rate Senior Notes due 2027 (the “Floating Rate Notes”)
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465925109222/0001104659-25-109222-index.htm

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