Amphenol CEO granted 464,989 stock options

Amphenol Corp President & CEO Richard Adam Norwitt reported a new stock option grant on Class A Common Stock.

Rhea-AI Filing Summary

Amphenol Corp President & CEO Richard Adam Norwitt reported a new stock option grant on Class A Common Stock. He received options covering 464,989 shares at an exercise price of 132.06 per share, exercisable starting on the first anniversary of the grant date.

According to the filing, the options vest at 20% per year over five years and expire on May 22, 2036. The report also lists existing holdings of Class A Common Stock held directly, indirectly through the Norwitt Family Trust, and some shares owned through his IRA, with no open-market buys or sells disclosed.

Insider Trade Summary

Grant/Award: 464,989 shares

Grant/Award 4 txns

Insider NORWITT RICHARD ADAM

Role President & CEO

Type	Security	Shares	Price	Value
Grant/Award	Stock Option	464,989	$0.00	$0.00
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Stock Option — 464,989 contracts (Direct); Class A Common Stock — 1,931,475 shares (Direct); Class A Common Stock — 864,177 shares (Indirect, By Norwitt Family Trust)

Footnotes (2)

1. F1. Shares owned through reporting person's IRA.
2. F2. Date Exercisable: 20% per year over a five year period commencing on the first anniversary of date of grant.

Key Figures

Option grant size: 464,989 options Option exercise price: 132.06 per share Option expiration date: May 22, 2036 +5 more

8 metrics

Option grant size 464,989 options Stock option grant on May 22, 2026

Option exercise price 132.06 per share Exercise price for granted stock options

Option expiration date May 22, 2036 Expiration for new stock option grant

Underlying shares 464,989 shares Class A Common Stock underlying options

Direct holding 1 3,968 shares Class A Common Stock held directly after transaction

Indirect trust holding 864,177 shares Class A Common Stock held by Norwitt Family Trust

Direct holding 2 1,927,507 shares Additional Class A Common Stock held directly

Vesting rate 20% per year Options vest over five years starting first anniversary

Key Terms

Stock Option, Class A Common Stock, Grant, award, or other acquisition, Norwitt Family Trust, +1 more

5 terms

Stock Option financial

"Security title listed as Stock Option with underlying common shares"

A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.

Class A Common Stock financial

"Security title for both holdings and underlying option shares"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Grant, award, or other acquisition financial

"Transaction code description for the stock option grant"

Norwitt Family Trust financial

"Nature of ownership shown as By Norwitt Family Trust"

IRA financial

"Footnote states Shares owned through reporting person's IRA"

An individual retirement account (IRA) is a savings account designed to help people put aside money for their retirement, often with tax advantages that encourage long-term savings. It matters to investors because it can grow over time, providing financial security later in life, and offers benefits that can reduce current taxes or allow investments to compound more effectively.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Amphenol (APH) CEO Richard Norwitt report in this Form 4?

Richard Norwitt reported a new stock option grant on Amphenol Class A Common Stock. The award covers 464,989 underlying shares and reflects compensation rather than an open-market purchase or sale of existing shares.

How many Amphenol (APH) shares are covered by the new stock option grant?

The reported stock option grant covers 464,989 underlying shares of Amphenol Class A Common Stock. These options, once vested and exercised, would allow acquisition of that number of shares at the stated exercise price.

What is the exercise price and vesting schedule for the Amphenol (APH) option grant?

The stock options have an exercise price of 132.06 per share and vest 20% per year over five years. Vesting begins on the first anniversary of the May 22, 2026 grant date, with expiration on May 22, 2036.

Did the Amphenol (APH) CEO buy or sell any common shares in this filing?

The filing does not show any open-market buys or sells of Amphenol Class A Common Stock. It reports a stock option grant and updated direct and indirect share holdings, including trust and IRA accounts.

What Amphenol (APH) share holdings are shown for Richard Norwitt and related entities?

The filing lists 3,968 and 1,927,507 Class A Common shares held directly and 864,177 shares held indirectly by the Norwitt Family Trust. A footnote also indicates some shares are owned through the reporting person’s IRA.

When do the newly granted Amphenol (APH) options expire?

The reported stock options on Amphenol Class A Common Stock expire on May 22, 2036. They become exercisable gradually, with 20% vesting each year over five years starting one year after the May 22, 2026 grant date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/27/2026 - 04:07 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

NORWITT RICHARD ADAM

(Last) (First) (Middle)

C/O AMPHENOL CORPORATION

358 HALL AVENUE

(Street)

WALLINGFORD CONNECTICUT 06492

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
AMPHENOL CORP /DE/ [ APH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President & CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/22/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock								1,927,507	D
Class A Common Stock								864,177	I	By Norwitt Family Trust
Class A Common Stock								3,968	D(1)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option	$132.06	05/22/2026		A		464,989(2)		05/22/2027	05/22/2036	Class A Common Stock	464,989	$0	464,989	D

Explanation of Responses:

1. Shares owned through reporting person's IRA.

2. Date Exercisable: 20% per year over a five year period commencing on the first anniversary of date of grant.

	/s/ Lance E. D'Amico, POA	05/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)