(APH)

Reporting relationship: Executive VP, Secretary & General Counsel
Issuer ticker: APH
Reported as of: 18 Feb 2026
Net transaction value: -$6,366,530
SEC form: 4
Accepted by SEC: 19 Feb 2026, 16:01:21 UTC
Prior SEC filing: 30 Oct 2025
Next SEC filing: 21 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Lance E. D'Amico

Key filing fact

Lance E. D'Amico filed Form 4 for AMPHENOL CORP /DE/ (APH) on 19 Feb 2026.

Key facts

This page summarizes Lance E. D'Amico's Form 4 filing for AMPHENOL CORP /DE/ (APH).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 19 Feb 2026, 16:01.

Change

Previous filing in this sequence was filed on 30 Oct 2025.
Current net transaction value: -$6,366,530.

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 0001383877 Primary reporting owner

D'AMICO LANCE E

Relationship: Executive VP, Secretary & General Counsel
Address: C/O AMPHENOL CORPORATION, 358 HALL AVENUE, WALLINGFORD
Signature: /s/ Lance E. D'Amico
Signature date: 19 Feb 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: $1,127,625
Shares: +50,000
Change %: +88%
Price: $22.55
Shares after: 107,065
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F1, F2

APH transaction

Class A Common Stock

Sale

Transaction value: $7,494,155
Shares: -50,000
Change %: -47%
Price: $149.88
Shares after: 57,065
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F3, F4

APH holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 19,335
Date: 18 Feb 2026
Ownership: By Lance E. D'Amico 2025 GRAT #1

APH holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 25,000
Date: 18 Feb 2026
Ownership: By Lance E. D'Amico 2026 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: $0
Shares: -50,000
Change %: -50%
Price: $0.000000
Shares after: 50,000
Date: 18 Feb 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 50,000
Exercise price: $22.55

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Includes 5,665 shares transferred from the reporting person's 2025 GRAT since the date of his last Form 4.

Footnote F2

Includes 25,000 shares transferred to the reporting person's 2026 GRAT since the date of his last Form 4.

Footnote F3

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 F4

This transaction was executed in multiple trades ranging from $149.62 to $150.17.

SEC remarks

Executive VP, Secretary & General Counsel