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.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B5 | Prospectus supplement | May 7, 2026 | — |
| FWP | Free writing prospectus | May 5, 2026 | — |
| 424B3 | Prospectus | May 5, 2026 | — |
| 424B5 | Prospectus supplement | Mar 25, 2026 | — |
| FWP | Free writing prospectus | Mar 24, 2026 | — |
| 424B3 | Prospectus | Mar 24, 2026 | — |
| S-3ASR | Automatic shelf registration | Mar 2, 2026 | — |
| 424B5 | Prospectus supplement | Oct 28, 2025 | — |
| FWP | Free writing prospectus | Oct 27, 2025 | — |
| 424B3 | Prospectus | Oct 27, 2025 | — |
| 424B5 | Prospectus supplement | Jun 12, 2025 | — |
| FWP | Free writing prospectus | Jun 11, 2025 | — |
| 424B3 | Prospectus | Jun 11, 2025 | — |
| 424B5 | Prospectus supplement | Jun 10, 2025 | — |
| FWP | Free writing prospectus | Jun 9, 2025 | — |
| 424B3 | Prospectus | Jun 9, 2025 | — |
| 424B5 | Prospectus supplement | Oct 29, 2024 | — |
| FWP | Free writing prospectus | Oct 28, 2024 | — |
| 424B3 | Prospectus | Oct 28, 2024 | — |
| S-8 | Employee stock plan registration | May 17, 2024 | — |
| 424B5 | Prospectus supplement | Apr 4, 2024 | — |
| FWP | Free writing prospectus | Apr 2, 2024 | — |
| 424B3 | Prospectus | Apr 2, 2024 | — |
| 424B5 | Prospectus supplement | Mar 28, 2023 | — |
| FWP | Free writing prospectus | Mar 27, 2023 | — |
| 424B3 | Prospectus | Mar 27, 2023 | — |
| S-3ASR | Automatic shelf registration | Mar 16, 2023 | — |
| S-8 | Employee stock plan registration | Nov 8, 2021 | — |
| 424B5 | Prospectus supplement | Sep 9, 2021 | — |
| FWP | Free writing prospectus | Sep 8, 2021 | — |
| 424B3 | Prospectus | Sep 8, 2021 | — |
| 424B3 | Prospectus | Sep 7, 2021 | — |
| S-8 POS | Filing | Feb 8, 2021 | — |
| S-8 POS | Filing | Feb 8, 2021 | — |
| S-3ASR | Automatic shelf registration | Mar 16, 2020 | — |
| 424B3 | Prospectus | Feb 14, 2020 | — |
| FWP | Free writing prospectus | Feb 13, 2020 | — |
| 424B3 | Prospectus | Feb 13, 2020 | — |
| 424B5 | Prospectus supplement | Sep 6, 2019 | — |
| FWP | Free writing prospectus | Sep 4, 2019 | — |
| 424B3 | Prospectus | Sep 4, 2019 | — |
| 424B5 | Prospectus supplement | Jan 8, 2019 | — |
| FWP | Free writing prospectus | Jan 7, 2019 | — |
| 424B3 | Prospectus | Jan 7, 2019 | — |
| S-8 | Employee stock plan registration | May 19, 2017 | — |
| 424B5 | Prospectus supplement | Mar 30, 2017 | — |
| FWP | Free writing prospectus | Mar 29, 2017 | — |
| 424B3 | Prospectus | Mar 29, 2017 | — |
| S-3ASR | Automatic shelf registration | Mar 17, 2017 | — |
| 424B5 | Prospectus supplement | Sep 10, 2014 | — |
| FWP | Free writing prospectus | Sep 9, 2014 | — |
| 424B3 | Prospectus | Sep 9, 2014 | — |
| 424B3 | Prospectus | Aug 27, 2014 | — |
| S-8 | Employee stock plan registration | Aug 27, 2014 | — |
Showing 54 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.