Craig A. Lampo - 11 Nov 2025 Form 4 Insider Report for AMPHENOL CORP /DE/ (APH)

Role
SR VP & CFO
Signature
/s/ Lance E. D'Amico, POA
Issuer symbol
APH
Transactions as of
11 Nov 2025
Net transactions value
-$35,217,162
Form type
4
Filing time
13 Nov 2025, 16:01:13 UTC
Previous filing
26 Aug 2025
Next filing
01 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lampo Craig A SR VP & CFO C/O AMPHENOL CORPORATION, 358 HALL AVENUE, WALLINGFORD /s/ Lance E. D'Amico, POA 13 Nov 2025 0001303827

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction APH Class A Common Stock Options Exercise $6,598,500 +300,000 +239% $22.00 425,695 11 Nov 2025 Direct
transaction APH Class A Common Stock Sale $36,946,168 -258,000 -61% $143.20 167,695 11 Nov 2025 Direct F1, F2
transaction APH Class A Common Stock Options Exercise $881,472 +40,076 +100% $22.00 79,960 11 Nov 2025 By Lampo Family Trust
transaction APH Class A Common Stock Sale $5,750,966 -40,076 -50% $143.50 39,884 11 Nov 2025 By Lampo Family Trust F1, F3
holding APH Class A Common Stock 58,116 11 Nov 2025 By Craig A. Lampo 2025 GRAT #1
holding APH Class A Common Stock 74,305 11 Nov 2025 By Craig A. Lampo 2024 GRAT #1
holding APH Class A Common Stock 160,000 11 Nov 2025 By Craig A. Lampo 2024 GRAT #2

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 -300,000 -75% $0.000000 100,000 11 Nov 2025 Class A Common Stock 300,000 $22.00 Direct
transaction APH Stock Option Options Exercise $0 -40,076 -100% $0.000000 0 11 Nov 2025 Class A Common Stock 40,076 $22.00 By Lampo 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 $142.5000 to $143.8400.
F3 This transaction was executed in multiple trades ranging from $143.5000 to $143.5708.