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
10-Q Quarterly report Oct 30, 2026 Sep 30, 2026
8-K Current report
Results of operations, Other events
Oct 28, 2026 Oct 28, 2026
8-K Current report
Officer or director change
Oct 6, 2026 Oct 1, 2026
8-K Current report
Other events
Sep 4, 2026 Sep 2, 2026
8-K Current report
Other events
Aug 6, 2026 Aug 6, 2026
10-Q Quarterly report Jul 31, 2026 Jun 30, 2026
8-K Current report
Results of operations
Jul 29, 2026 Jul 29, 2026
SD Specialized disclosure (conflict minerals) May 29, 2026 —
8-K Current report
Shareholder vote results
May 22, 2026 May 21, 2026
CERT Nyse certification May 15, 2026 —
8-A12B Filing May 12, 2026 —
8-K Current report
Material agreement, New debt
May 12, 2026 May 12, 2026
424B5 Prospectus supplement May 7, 2026 —
8-K Current report
Material agreement, Other events
May 6, 2026 May 5, 2026
FWP Free writing prospectus May 5, 2026 —
424B3 Prospectus May 5, 2026 —
10-Q Quarterly report May 1, 2026 Mar 31, 2026
8-K Current report
Results of operations
Apr 29, 2026 Apr 29, 2026
ARS Annual report to shareholders Apr 8, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 8, 2026 —
DEF 14A Proxy statement Apr 8, 2026 May 21, 2026
8-K Current report
Material agreement, New debt
Mar 30, 2026 Mar 30, 2026
8-K/A Amended current report
Regulation FD disclosure
Mar 27, 2026 Jan 9, 2026
424B5 Prospectus supplement Mar 25, 2026 —
8-K Current report
Material agreement, Other events
Mar 24, 2026 Mar 24, 2026
FWP Free writing prospectus Mar 24, 2026 —
424B3 Prospectus Mar 24, 2026 —
S-3ASR Automatic shelf registration Mar 2, 2026 —
10-K Annual report Feb 11, 2026 Dec 31, 2025
8-K Current report
Officer or director change, Regulation FD disclosure
Feb 5, 2026 Feb 4, 2026
8-K Current report
Results of operations
Jan 28, 2026 Jan 28, 2026
8-K Current report
Acquisition or sale of assets, Regulation FD disclosure
Jan 12, 2026 Jan 9, 2026
8-K Current report
Officer or director change, Regulation FD disclosure
Jan 8, 2026 Jan 8, 2026
8-K Current report
Material agreement, New debt
Nov 10, 2025 Nov 10, 2025
424B5 Prospectus supplement Oct 28, 2025 —
8-K Current report
Material agreement, Other events
Oct 28, 2025 Oct 27, 2025
FWP Free writing prospectus Oct 27, 2025 —
424B3 Prospectus Oct 27, 2025 —
10-Q Quarterly report Oct 24, 2025 Sep 30, 2025
8-K Current report
Results of operations
Oct 22, 2025 Oct 22, 2025
8-K Current report
Material agreement, New debt
Aug 25, 2025 Aug 22, 2025
8-K Current report
Regulation FD disclosure
Aug 4, 2025 Aug 4, 2025
10-Q Quarterly report Jul 25, 2025 Jun 30, 2025
8-K Current report
Results of operations
Jul 23, 2025 Jul 23, 2025
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 —
8-K Current report
Material agreement, New debt
Jun 16, 2025 Jun 16, 2025
424B5 Prospectus supplement Jun 12, 2025 —
8-K Current report
Material agreement, New debt
Jun 12, 2025 Jun 12, 2025
8-K Current report
Material agreement, Other events
Jun 12, 2025 Jun 11, 2025
FWP Free writing prospectus Jun 11, 2025 —
424B3 Prospectus Jun 11, 2025 —
424B5 Prospectus supplement Jun 10, 2025 —
8-K Current report
Material agreement, Other events
Jun 10, 2025 Jun 9, 2025
FWP Free writing prospectus Jun 9, 2025 —
424B3 Prospectus Jun 9, 2025 —
SD Specialized disclosure (conflict minerals) May 30, 2025 —
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
May 16, 2025 May 15, 2025
CORRESP Letter to the SEC May 16, 2025 —
8-K Current report
Officer or director change
May 14, 2025 May 8, 2025
10-Q Quarterly report Apr 25, 2025 Mar 31, 2025
8-K Current report
Results of operations
Apr 23, 2025 Apr 23, 2025
UPLOAD Letter from the SEC Apr 10, 2025 —
ARS Annual report to shareholders Apr 4, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 4, 2025 —
DEF 14A Proxy statement Apr 4, 2025 May 15, 2025
PRE 14A Preliminary proxy statement Mar 19, 2025 May 15, 2025
10-K Annual report Feb 7, 2025 Dec 31, 2024
8-K Current report
Regulation FD disclosure
Feb 3, 2025 Jan 31, 2025
8-K Current report
Results of operations
Jan 22, 2025 Jan 22, 2025
8-K Current report
Material agreement, New debt
Oct 31, 2024 Oct 31, 2024
424B5 Prospectus supplement Oct 29, 2024 —
8-K Current report
Material agreement, Other events
Oct 29, 2024 Oct 28, 2024
FWP Free writing prospectus Oct 28, 2024 —
424B3 Prospectus Oct 28, 2024 —
10-Q Quarterly report Oct 25, 2024 Sep 30, 2024
8-K Current report
Results of operations
Oct 23, 2024 Oct 23, 2024
10-Q Quarterly report Jul 26, 2024 Jun 30, 2024
8-K Current report
Results of operations, Other events
Jul 24, 2024 Jul 24, 2024
8-K Current report
Regulation FD disclosure
Jul 18, 2024 Jul 18, 2024
8-K Current report
Other events
Jun 12, 2024 Jun 11, 2024
SD Specialized disclosure (conflict minerals) May 31, 2024 —
8-K Current report
Regulation FD disclosure
May 21, 2024 May 21, 2024
8-K Current report
Other events
May 20, 2024 May 20, 2024
S-8 Employee stock plan registration May 17, 2024 —
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
May 16, 2024 May 16, 2024
10-Q Quarterly report Apr 26, 2024 Mar 31, 2024
8-K Current report
Results of operations, Other events
Apr 24, 2024 Apr 24, 2024
ARS Annual report to shareholders Apr 8, 2024 Dec 31, 2023
DEF 14A Proxy statement Apr 8, 2024 May 16, 2024
8-K Current report
Material agreement, New debt
Apr 5, 2024 Apr 5, 2024
424B5 Prospectus supplement Apr 4, 2024 —
8-K Current report
Material agreement, Other events
Apr 3, 2024 Apr 2, 2024
FWP Free writing prospectus Apr 2, 2024 —
424B3 Prospectus Apr 2, 2024 —
PRE 14A Preliminary proxy statement Mar 25, 2024 May 16, 2024
8-K Current report
Material agreement, Other events
Mar 22, 2024 Mar 21, 2024
10-K Annual report Feb 7, 2024 Dec 31, 2023
8-K Current report
Regulation FD disclosure
Jan 30, 2024 Jan 30, 2024
8-K Current report
Results of operations
Jan 24, 2024 Jan 24, 2024
10-Q Quarterly report Oct 27, 2023 Sep 30, 2023
8-K Current report
Results of operations, Other events
Oct 25, 2023 Oct 25, 2023
8-K Current report
Officer or director change
Oct 6, 2023 Oct 6, 2023
8-K Current report
Bylaw or fiscal year change
Aug 4, 2023 Aug 3, 2023
8-K Current report
Other events
Aug 3, 2023 Aug 3, 2023
10-Q Quarterly report Jul 28, 2023 Jun 30, 2023
8-K Current report
Results of operations
Jul 26, 2023 Jul 26, 2023
SD Specialized disclosure (conflict minerals) May 31, 2023 —
8-K Current report
Shareholder vote results
May 19, 2023 May 18, 2023
10-Q Quarterly report Apr 28, 2023 Mar 31, 2023
8-K Current report
Results of operations
Apr 26, 2023 Apr 26, 2023
ARS Annual report to shareholders Apr 10, 2023 Dec 31, 2022
DEF 14A Proxy statement Apr 10, 2023 —
8-K Current report
Material agreement, New debt
Mar 30, 2023 Mar 30, 2023
424B5 Prospectus supplement Mar 28, 2023 —
8-K Current report
Material agreement, Other events
Mar 28, 2023 Mar 27, 2023
FWP Free writing prospectus Mar 27, 2023 —
424B3 Prospectus Mar 27, 2023 —
S-3ASR Automatic shelf registration Mar 16, 2023 —
10-K Annual report Feb 8, 2023 Dec 31, 2022
8-K Current report
Results of operations
Jan 25, 2023 Jan 25, 2023
8-K Current report
Officer or director change, Regulation FD disclosure
Jan 12, 2023 Jan 12, 2023
10-Q Quarterly report Oct 28, 2022 Sep 30, 2022
8-K Current report
Results of operations, Other events
Oct 26, 2022 Oct 26, 2022
UPLOAD Letter from the SEC Oct 20, 2022 —
CORRESP Letter to the SEC Oct 12, 2022 —
UPLOAD Letter from the SEC Sep 15, 2022 —
10-Q Quarterly report Jul 29, 2022 Jun 30, 2022
8-K Current report
Results of operations
Jul 27, 2022 Jul 27, 2022
SD Specialized disclosure (conflict minerals) May 31, 2022 —
8-K/A Amended current report
Shareholder vote results
May 19, 2022 May 18, 2022
8-K Current report
Shareholder vote results
May 18, 2022 May 18, 2022
10-Q Quarterly report Apr 29, 2022 Mar 31, 2022
8-K Current report
Results of operations
Apr 27, 2022 Apr 27, 2022
PX14A6G Filing Apr 22, 2022 —
8-K Current report
Material agreement, New debt
Apr 21, 2022 Apr 19, 2022
DEF 14A Proxy statement Apr 11, 2022 May 18, 2022
10-K Annual report Feb 9, 2022 Dec 31, 2021
8-K Current report
Results of operations
Jan 26, 2022 Jan 26, 2022
8-K Current report
Material agreement, New debt
Dec 10, 2021 Nov 30, 2021
8-K Current report
Other events
Dec 6, 2021 Dec 1, 2021
S-8 Employee stock plan registration Nov 8, 2021 —
10-Q Quarterly report Oct 29, 2021 Sep 30, 2021
8-K Current report
Results of operations, Other events
Oct 27, 2021 Oct 27, 2021
8-K Current report
Material agreement, New debt
Sep 14, 2021 Sep 14, 2021
424B5 Prospectus supplement Sep 9, 2021 —
8-K Current report
Material agreement, Other events
Sep 9, 2021 Sep 7, 2021
FWP Free writing prospectus Sep 8, 2021 —
424B3 Prospectus Sep 8, 2021 —
424B3 Prospectus Sep 7, 2021 —
10-Q Quarterly report Jul 30, 2021 Jun 30, 2021
8-K Current report
Officer or director change
Jul 29, 2021 Jul 27, 2021
8-K Current report
Results of operations
Jul 28, 2021 Jul 28, 2021
SD Specialized disclosure (conflict minerals) Jun 1, 2021 —
8-K Current report
Shareholder vote results
May 19, 2021 May 19, 2021
10-Q Quarterly report Apr 30, 2021 Mar 31, 2021
8-K Current report
Results of operations, Other events
Apr 28, 2021 Apr 28, 2021
DEF 14A Proxy statement Apr 12, 2021 May 19, 2021
8-K Current report
Other events
Apr 7, 2021 Apr 7, 2021
PRE 14A Preliminary proxy statement Apr 2, 2021 May 19, 2021
8-K Current report
Other events
Mar 12, 2021 Mar 12, 2021
10-K Annual report Feb 10, 2021 Dec 31, 2020
S-8 POS Filing Feb 8, 2021 —
S-8 POS Filing Feb 8, 2021 —
8-K Current report
Officer or director change
Feb 4, 2021 Feb 3, 2021
8-K Current report
Results of operations, Other events
Jan 27, 2021 Jan 27, 2021
8-K Current report
Regulation FD disclosure
Jan 19, 2021 Jan 19, 2021
UPLOAD Letter from the SEC Dec 9, 2020 —
8-K Current report
Other events
Dec 9, 2020 Dec 8, 2020
10-Q Quarterly report Oct 23, 2020 Sep 30, 2020
8-K Current report
Results of operations, Other events
Oct 21, 2020 Oct 21, 2020
CORRESP Letter to the SEC Sep 18, 2020 —
8-K Current report
Officer or director change
Jul 29, 2020 Jul 29, 2020
10-Q Quarterly report Jul 24, 2020 Jun 30, 2020
UPLOAD Letter from the SEC Jul 22, 2020 —
8-K Current report
Results of operations
Jul 22, 2020 Jul 22, 2020
SD Specialized disclosure (conflict minerals) Jun 1, 2020 —
CORRESP Letter to the SEC May 26, 2020 —
8-K Current report
Shareholder vote results
May 21, 2020 May 20, 2020
PX14A6G Filing May 19, 2020 —
8-K Current report
Material agreement, New debt
May 5, 2020 May 4, 2020
8-K Current report
Other events
Apr 29, 2020 Apr 28, 2020
10-Q Quarterly report Apr 24, 2020 Mar 31, 2020
8-K Current report
Results of operations
Apr 22, 2020 Apr 22, 2020
DEF 14A Proxy statement Apr 13, 2020 May 20, 2020
UPLOAD Letter from the SEC Mar 31, 2020 —
S-3ASR Automatic shelf registration Mar 16, 2020 —
8-K Current report
Regulation FD disclosure
Feb 24, 2020 Feb 24, 2020
8-K Current report
Material agreement, New debt
Feb 20, 2020 Feb 20, 2020
424B3 Prospectus Feb 14, 2020 —
8-K Current report
Material agreement, Other events
Feb 14, 2020 Feb 13, 2020
FWP Free writing prospectus Feb 13, 2020 —
424B3 Prospectus Feb 13, 2020 —
10-K Annual report Feb 12, 2020 Dec 31, 2019
8-K Current report
Results of operations
Jan 22, 2020 Jan 22, 2020
8-K Current report
Officer or director change
Nov 12, 2019 Nov 10, 2019
10-Q Quarterly report Oct 25, 2019 Sep 30, 2019
8-K Current report
Results of operations
Oct 23, 2019 Oct 23, 2019

Showing 200 filings, the most recent 200. 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.