Amphenol Corp Enters Material Definitive Agreement

TL;DR

Amphenol signed a big deal, filing shows.

AI Summary

On October 27, 2025, Amphenol Corporation entered into a material definitive agreement. The filing also includes other events and financial statements/exhibits. Amphenol Corporation is incorporated in Delaware and headquartered in Wallingford, Connecticut.

Why It Matters

This filing indicates a significant new contract or partnership for Amphenol Corporation, which could impact its future revenue and operations.

Risk Assessment

Risk Level: medium — Entering into a material definitive agreement can introduce new financial obligations or strategic shifts that carry inherent risks.

Key Players & Entities

• Amphenol Corporation (company) — Registrant
• Delaware (jurisdiction) — State of incorporation
• Wallingford, Connecticut (location) — Principal executive offices
• October 27, 2025 (date) — Date of earliest event reported

FAQ

Key Financial Figures

• $0.001 — ch registered Class A Common Stock, $0.001 par value per share APH New York St
• $500,000,000 — reto, relating to the offer and sale of $500,000,000 aggregate principal amount of floating
• $750,000,000 — s due 2027 (the "floating rate notes"), $750,000,000 aggregate principal amount of senior no
• $1,000,000,000 — nior notes due 2028 (the "2028 notes"), $1,000,000,000 aggregate principal amount of senior no
• $1,250,000,000 — nior notes due 2030 (the "2030 notes"), $1,250,000,000 aggregate principal amount of senior no
• $1,600,000,000 — nior notes due 2033 (the "2033 notes"), $1,600,000,000 aggregate principal amount of senior no
• $1,650,000,000 — r notes due 2036 (the "2036 notes") and $1,650,000,000 aggregate principal amount of senior no

Filing Documents

• tm2529596d1_8k.htm (8-K) — 28KB
• tm2529596d1_ex1-1.htm (EX-1.1) — 271KB
• tm2529596d1_ex99-1.htm (EX-99.1) — 13KB
• 0001104659-25-102852.txt ( ) — 532KB
• aph-20251027.xsd (EX-101.SCH) — 3KB
• aph-20251027_lab.xml (EX-101.LAB) — 33KB
• aph-20251027_pre.xml (EX-101.PRE) — 22KB
• tm2529596d1_8k_htm.xml (XML) — 3KB

01

Item 1.01 Entry into a Material Definitive Agreement. On October 27, 2025, Amphenol Corporation (the "Company") entered into an underwriting agreement (the "Underwriting Agreement") by and between the Company and J.P. Morgan Securities LLC, BNP Paribas Securities Corp., Mizuho Securities USA LLC and BofA Securities, Inc., as representatives of the several Underwriters named in Schedule A thereto, relating to the offer and sale of $500,000,000 aggregate principal amount of floating rate senior notes due 2027 (the "floating rate notes"), $750,000,000 aggregate principal amount of senior notes due 2027 (the "2027 notes"), $750,000,000 aggregate principal amount of senior notes due 2028 (the "2028 notes"), $1,000,000,000 aggregate principal amount of senior notes due 2030 (the "2030 notes"), $1,250,000,000 aggregate principal amount of senior notes due 2033 (the "2033 notes"), $1,600,000,000 aggregate principal amount of senior notes due 2036 (the "2036 notes") and $1,650,000,000 aggregate principal amount of senior notes due 2055 (the "2055 notes", and together with the floating rate notes, the 2027 notes, the 2028 notes, the 2030 notes, the 2033 notes and the 2036 notes, the "Notes"). The closing of the offerings is expected to occur on November 10, 2025, subject to the satisfaction of customary closing conditions. A copy of the Underwriting Agreement is attached hereto as Exhibit 1.1 and is filed herewith for purposes of incorporation by reference into the Company's Registration Statement (No. 333-270605). The above description of the Underwriting Agreement is qualified in its entirety by reference to the Underwriting Agreement, a copy of which is attached as Exhibit 1.1 to this Current Report on Form 8-K and is incorporated by reference herein.

01

Item 8.01 Other Events. On October 27, 2025, the Company issued a press release announcing the pricing of each series of the Notes, which is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

01

Item 9.01

Financial Statements and Exhibits

Financial Statements and Exhibits. Exhibit No. Description 1.1 Underwriting Agreement, dated October 27, 2025, by and between the Company and J .P. Morgan Securities LLC, BNP Paribas Securities Corp., Mizuho Securities USA LLC and BofA Securities, Inc. , as representatives of the several Underwriters named in Schedule A thereto, relating to the offer and sale of $500,000,000 aggregate principal amount of the floating rate notes, $750,000,000 aggregate principal amount of the 2027 notes, $750,000,000 aggregate principal amount of the 2028 notes, $1,000,000,000 aggregate principal amount of the 2030 notes, $1,250,000,000 aggregate principal amount of the 2033 notes, $1,600,000,000 aggregate principal amount of the 2036 notes and $1,650,000,000 aggregate principal amount of the 2055 notes. 99.1 Press Release of the Company, dated October 27, 2025, relating to the pricing of the Notes. 104 Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101).

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. AMPHENOL CORPORATION Date: October 28, 2025 By: /s/ Craig A. Lampo Name: Craig A. Lampo Title: Senior Vice President and Chief Financial Officer [Amphenol – Signature Page to 8-K (Pricing)]