Amphenol Corp /DE/ SEC filings APH

Amphenol Corp /DE/ has 1,000 filings in SEC EDGAR's recent list, going back to May 29, 2014. Its latest annual report, Form ARS, was filed on Apr 8, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations, other events). The company's fiscal year ends on December 31.

Amphenol Corp /DE/ SEC filings
Form Description Filed Period
SD Specialized disclosure (conflict minerals) May 29, 2026 —
CERT Nyse certification May 15, 2026 —
8-A12B Filing May 12, 2026 —
UPLOAD Letter from the SEC Jun 25, 2025 —
CORRESP Letter to the SEC Jun 20, 2025 —
CERT Nyse certification Jun 17, 2025 —
8-A12B Form 8-a12b Jun 16, 2025 —
SD Specialized disclosure (conflict minerals) May 30, 2025 —
CORRESP Letter to the SEC May 16, 2025 —
UPLOAD Letter from the SEC Apr 10, 2025 —
SD Specialized disclosure (conflict minerals) May 31, 2024 —
SD Specialized disclosure (conflict minerals) May 31, 2023 —
UPLOAD Letter from the SEC Oct 20, 2022 —
CORRESP Letter to the SEC Oct 12, 2022 —
UPLOAD Letter from the SEC Sep 15, 2022 —
SD Specialized disclosure (conflict minerals) May 31, 2022 —
PX14A6G Filing Apr 22, 2022 —
SD Specialized disclosure (conflict minerals) Jun 1, 2021 —
UPLOAD Letter from the SEC Dec 9, 2020 —
CORRESP Letter to the SEC Sep 18, 2020 —
UPLOAD Letter from the SEC Jul 22, 2020 —
SD Specialized disclosure (conflict minerals) Jun 1, 2020 —
CORRESP Letter to the SEC May 26, 2020 —
PX14A6G Filing May 19, 2020 —
UPLOAD Letter from the SEC Mar 31, 2020 —
SD Specialized disclosure (conflict minerals) May 31, 2019 —
PX14A6G Filing Apr 25, 2019 —
SD Specialized disclosure (conflict minerals) May 31, 2018 —
SD Specialized disclosure (conflict minerals) May 31, 2017 —
NO ACT Auto-generated paper document Mar 2, 2017 Feb 27, 2017
SD Specialized disclosure (conflict minerals) May 31, 2016 —
NO ACT Auto-generated paper document Apr 15, 2016 Apr 14, 2016
NO ACT Auto-generated paper document Mar 29, 2016 Mar 22, 2016
NO ACT Auto-generated paper document Mar 8, 2016 Feb 1, 2016
SD Specialized disclosure (conflict minerals) Jun 1, 2015 —
NO ACT Auto-generated paper document Feb 13, 2015 Jan 8, 2015
SD Specialized disclosure (conflict minerals) Jun 2, 2014 —

Showing 37 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Electronic Connectors (SIC 3678)
Listed as
APH (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Wallingford, CT
SEC filer status
Large accelerated filer
SEC CIK
820313

Other Electronic Connectors companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.