(APH)

Reporting relationship: EVP, Human Resources
Issuer ticker: APH
Reported as of: 05 Aug 2026
Net transaction value: -$20,908,476
SEC form: 4
Accepted by SEC: 05 Aug 2026, 16:43:31 UTC
Prior SEC filing: 27 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Lance E. D'Amico, POA

Key filing fact

David M. Silverman filed Form 4 for AMPHENOL CORP /DE/ (APH) on 05 Aug 2026.

Key facts

This page summarizes David M. Silverman's Form 4 filing for AMPHENOL CORP /DE/ (APH).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 05 Aug 2026, 16:43.

Change

Previous filing in this sequence was filed on 27 May 2026.
Current net transaction value: -$20,908,476.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001609767 Primary reporting owner

Silverman David M

Relationship: EVP, Human Resources
Address: C/O AMPHENOL CORPORATION, 358 HALL AVENUE, WALLINGFORD
Signature: /s/ Lance E. D'Amico, POA
Signature date: 05 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

APH transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +120,000
Change %: +766%
Price: $22.00^*
Shares after: 135,672
Date: 05 Aug 2026
Ownership: Direct

APH transaction

Class A Common Stock

Sale

Transaction value: $20,908,476
Shares: -120,000
Change %: -88%
Price: $174.24
Shares after: 15,672
Date: 05 Aug 2026
Ownership: Direct
Footnotes: F1, F2

APH holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 10,828
Date: 05 Aug 2026
Ownership: By David Michael Silverman 2025 GRAT #1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

APH transaction Derivative

Stock Option

Options Exercise

Transaction value
Shares: -120,000
Change %: -50%
Price: $0.000000^*
Shares after: 120,000
Date: 05 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 120,000
Exercise price: $22.00

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Footnote F2

This transaction was executed in multiple trades ranging from $174.00 to $174.50.