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AMPHENOL CORP /DE/ — Investor Relations & Filings

Ticker · APH ISIN · US0320951017 LEI · 549300D3L3G0R4U4VT04 US Manufacturing
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Filings indexed 1,307 across all filing types
Latest filing 2026-05-29 Regulatory Filings
Country US United States of America
Listing US APH

About AMPHENOL CORP /DE/

https://www.amphenol.com/

Amphenol Corporation is a global designer, manufacturer, and marketer of high-technology interconnect products, sensors, and antenna solutions. The company's portfolio includes a wide array of electrical, electronic, and fiber optic connectors, interconnect systems, high-speed cables, and cable assemblies. It also produces various sensors for measuring parameters such as pressure, temperature, and position. Amphenol serves a broad range of end markets, including automotive, broadband communications, commercial aerospace, defense, industrial, information technology and data communications, mobile devices, and mobile networks.

Recent filings

Filing Released Lang Actions
FORM SD
Regulatory Filings Classification · 85% confidence The document is an SEC Form SD (“Specialized Disclosure Report”) filed under Rule 13p-1 for conflict minerals disclosure. It is a specialized regulatory compliance filing rather than an annual/quarterly report, earnings release, or management presentation. There is no bespoke category for Form SD, so it falls under the general Regulatory Filings (RNS) category as a compliance document.
2026-05-29 English
FORM 8-K
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is an SEC Form 8-K current report containing Item 5.07 “Submission of Matters to a Vote of Security Holders,” with detailed vote counts (for, against, abstain, non-votes) for director elections, auditor ratification, and advisory compensation vote at the annual meeting. This is a disclosure of official shareholder voting results, matching the Declaration of Voting Results & Voting Rights Announcements category.
2026-05-22 English
8-A12B
Regulatory Filings Classification · 85% confidence The document is an SEC Form 8-A registration statement for certain classes of debt securities under Section 12 of the Exchange Act. It is a regulatory compliance filing, not an annual or interim financial report, not an earnings release, and not a prospectus or investor presentation. Therefore, it falls under the general Regulatory Filings category (RNS).
2026-05-12 English
FORM 8-K
Capital/Financing Update Classification · 92% confidence The document is a Form 8-K “Current Report” detailing Item 1.01 (Entry into a Material Definitive Agreement) and Item 2.03 (Creation of a Direct Financial Obligation), specifically disclosing the issuance and sale of €600 million 3.375% Senior Notes due 2029 and €500 million 3.875% Senior Notes due 2034. This is a clear financing transaction (debt issuance), fitting the definition of a Capital/Financing Update. It is not simply a report publication announcement or a share transaction, and contains substantive details of the financing, so it should be classified as CAP (Capital/Financing Update).
2026-05-12 English
424B5
Capital/Financing Update Classification · 88% confidence The document is a Prospectus Supplement filed under SEC Rule 424(b)(5) describing the terms of a new €1.1 billion senior notes offering by Amphenol Corporation, including interest rates, maturities, redemption provisions, underwriters, and related financing details. It is an offering document for debt securities which falls squarely under updates on company fundraising or financing activities. Therefore it should be classified as a Capital/Financing Update (CAP).
2026-05-07 English
8-K - AMPHENOL CORP /DE/ (0000820313) (Filer)
Capital/Financing Update Classification · 95% confidence The document is a Form 8-K “Current Report” disclosing Item 1.01 Entry into a Material Definitive Agreement for the underwriting and offering of €600 million of 3.375% Senior Notes due 2029 and €500 million of 3.875% Senior Notes due 2034. This constitutes an update on the company’s financing activities and capital structure. Under our taxonomy, such disclosures are classified as a Capital/Financing Update (CAP).
2026-05-06 English

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