Richard Adam Norwitt - 12 Feb 2026 Form 4 Insider Report for AMPHENOL CORP /DE/ (APH)

Signature
/s/ Lance E. D'Amico, POA
Issuer symbol
APH
Transactions as of
12 Feb 2026
Net transactions value
-$75,967,633
Form type
4
Filing time
13 Feb 2026, 16:01:22 UTC
Previous filing
10 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
NORWITT RICHARD ADAM President & CEO, Director C/O AMPHENOL CORPORATION, 358 HALL AVENUE, WALLINGFORD /s/ Lance E. D'Amico, POA 13 Feb 2026 0001276461

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction APH Class A Common Stock Options Exercise $11,528,124 +515,281 +27% $22.37 2,442,788 12 Feb 2026 Direct
transaction APH Class A Common Stock Sale $75,883,166 -515,281 -21% $147.27 1,927,507 12 Feb 2026 Direct F1, F2
transaction APH Class A Common Stock Options Exercise $2,081,806 +93,052 +11% $22.37 957,229 12 Feb 2026 By Norwitt Family Trust
transaction APH Class A Common Stock Sale $13,694,398 -93,052 -9.7% $147.17 864,177 12 Feb 2026 By Norwitt Family Trust F1, F3
holding APH Class A Common Stock 3,968 12 Feb 2026 Direct F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction APH Stock Option Options Exercise $0 -515,281 -33% $0.000000 1,030,563 12 Feb 2026 Class A Common Stock 515,281 $22.37 Direct
transaction APH Stock Option Options Exercise $0 -93,052 -33% $0.000000 186,104 12 Feb 2026 Class A Common Stock 93,052 $22.37 By Norwitt Family Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
F2 This transaction was executed in multiple trades ranging from $145.295 to $148.77.
F3 This transaction was executed in multiple trades ranging from $145.2400 to $148.24.
F4 Shares are owned through the reporting person's IRA.