NORWITT RICHARD ADAM 4

4 · AMPHENOL CORP /DE/ · Filed May 5, 2026

Form 4

Period: 2026-05-01

DirectorPresident & CEO

Transactions

Exercise/Conversion
Class A Common Stock
2026-05-01$22.37/sh+61,072$1,366,333→ 1,988,579 total
Sale
Class A Common Stock
[F1][F2]
2026-05-01$143.90/sh−61,072$8,787,962→ 1,927,507 total
Exercise/Conversion
Class A Common Stock
2026-05-04$22.37/sh+52,203$1,167,912→ 1,979,710 total
Sale
Class A Common Stock
[F1][F3]
2026-05-04$142.04/sh−52,203$7,414,998→ 1,927,507 total
Exercise/Conversion
Class A Common Stock
2026-05-05$22.37/sh+17,500$391,519→ 1,945,007 total
Sale
Class A Common Stock
[F1][F4]
2026-05-05$143.21/sh−17,500$2,506,107→ 1,927,507 total
Exercise/Conversion
Stock Option
2026-05-01−61,072→ 969,491 total
Exercise: $22.37From: 2020-05-23Exp: 2029-05-23→ Class A Common Stock (61,072 underlying)
Exercise/Conversion
Stock Option
2026-05-04−52,203→ 917,288 total
Exercise: $22.37From: 2020-05-23Exp: 2029-05-23→ Class A Common Stock (52,203 underlying)
Exercise/Conversion
Stock Option
2026-05-05−17,500→ 899,788 total
Exercise: $22.37From: 2020-05-23Exp: 2029-05-23→ Class A Common Stock (17,500 underlying)

Holdings

Footnotes (5)

[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 $143.50 to $146.30.
[F3]This transaction was executed in multiple trades ranging from $142.00 to $142.1351.
[F4]This transaction was executed in multiple trades ranging from $143.1550 to $143.2514.
[F5]Shares are owned through reporting person's IRA.

Signature

/s/ Lance E. D'Amico, POA|2026-05-05

Documents

1 file