Amphenol Corporation (APH) SEC Filings

Browse all Amphenol Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Amphenol Corporation Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

424B3

Updated prospectus reflecting new or changed information

May 5, 2026

10-Q

Quarterly financial results and management updates

May 1, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 29, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Apr 8, 2026

DEFA14A

Additional or supplemental proxy disclosures

Apr 8, 2026

ARS

Annual Report to Shareholders

Apr 8, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 30, 2026

8-K/A

Corrected company event report

Mar 27, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 26, 2026

424B5

Shelf offering prospectus with final pricing terms

Mar 25, 2026

FWP

Free writing prospectus related to a securities offering

Mar 24, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 24, 2026

424B3

Updated prospectus reflecting new or changed information

Mar 24, 2026

S-3ASR

Automatic shelf registration for eligible issuers

Mar 2, 2026

4

Insider ownership (buying, selling) activity

Feb 19, 2026

4

Insider ownership (buying, selling) activity

Feb 19, 2026

4

Insider ownership (buying, selling) activity

Feb 13, 2026

10-K

Annual financial results and management updates

Feb 11, 2026

4

Insider ownership (buying, selling) activity

Feb 6, 2026

4

Insider ownership (buying, selling) activity

Feb 5, 2026

SC 13G/A

Updated passive ownership disclosure

Feb 5, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Feb 5, 2026

4

Insider ownership (buying, selling) activity

Jan 30, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 28, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 12, 2026

4

Insider ownership (buying, selling) activity

Jan 9, 2026

3

Initial disclosure of insider ownership

Jan 9, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 8, 2026

4

Insider ownership (buying, selling) activity

Dec 11, 2025

4

Insider ownership (buying, selling) activity

Dec 10, 2025

4

Insider ownership (buying, selling) activity

Dec 4, 2025

4

Insider ownership (buying, selling) activity

Dec 2, 2025

4

Insider ownership (buying, selling) activity

Dec 2, 2025

4

Insider ownership (buying, selling) activity

Dec 1, 2025

4

Insider ownership (buying, selling) activity

Nov 17, 2025

4

Insider ownership (buying, selling) activity

Nov 13, 2025

8-K

Material company events (earnings, M&A, or leadership changes)

Nov 10, 2025

4

Insider ownership (buying, selling) activity

Nov 6, 2025

SC 13G/A

Updated passive ownership disclosure

Nov 5, 2025

Amphenol Corporation (Form 424B3) 2026

Stock Offerings / Updated prospectus reflecting new or changed information

May 5, 2026

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