Amphenol (APH) CFO shifts shares and options to family trust in estate plan

Rhea-AI Filing Summary

Amphenol Executive VP & CFO Craig A. Lampo reported estate-planning related changes in his Amphenol holdings. On May 20, 2026, he completed an “other” transaction involving 41,203 shares of Class A Common Stock, leaving 70,907 shares held directly.

On May 19, 2026, he made bona fide gifts of stock options covering 34,499 shares at an exercise price of $86.8800 and 69,108 shares at $65.9550, both tied to Class A Common Stock. A footnote states this reflects a transfer of shares to a family trust for estate planning in exchange for a note, rather than an open-market sale.

Insights

Equity compensation analyst

Transactions are gifts and restructuring for estate planning, not open‑market selling.

CFO Craig A. Lampo reported two bona fide gifts of stock options on May 19, 2026, covering 34,499 and 69,108 underlying shares at exercise prices of $86.8800 and $65.9550. He also reported an “other” restructuring transaction of 41,203 shares on May 20, 2026, leaving 70,907 shares held directly.

A footnote explains the transfer was for estate planning purposes to a family trust in exchange for a note, which signals this is a wealth-planning move rather than a discretionary market sale. The filing also lists indirect holdings through several GRAT entities, indicating that a meaningful portion of exposure is now held via estate-planning vehicles.

Insider Trade Summary

Net Seller: 41,203 shares

Net Sell 7 txns

Insider Lampo Craig A

Role Executive VP & CFO

Type	Security	Shares	Price	Value
Other	Class A Common Stock	41,203	$0.00	$0.00
Gift	Stock Option	69,108	$0.00	$0.00
Gift	Stock Option	34,499	$0.00	$0.00
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Stock Option — 221,661 shares (Direct); Class A Common Stock — 70,907 shares (Direct); Class A Common Stock — 44,947 shares (Indirect, By Craig A. Lampo 2025 GRAT #1); Class A Common Stock — 70,000 shares (Indirect, By Craig A. Lampo 2025 GRAT #2); Class A Common Stock — 74,305 shares (Indirect, By Craig A. Lampo 2024 GRAT #1); Class A Common Stock — 118,754 shares (Indirect, By Craig A. Lampo 2024 GRAT #2)

Footnotes (1)

1. F1. This transaction represents a transfer of shares for estate planning purposes from the Reporting Person to a family trust in exchange for a note.

Key Figures

Other share transfer: 41,203 shares Direct shares after transaction: 70,907 shares Gifted options block 1: 34,499 options +3 more

6 metrics

Other share transfer 41,203 shares Class A Common Stock reclassified on May 20, 2026

Direct shares after transaction 70,907 shares Class A Common Stock held directly after May 20, 2026

Gifted options block 1 34,499 options Bona fide gift on May 19, 2026; $86.8800 exercise price

Gifted options block 2 69,108 options Bona fide gift on May 19, 2026; $65.9550 exercise price

Total gifted option-linked shares 103,607 shares Aggregate underlying shares for two bona fide gifts

Restructuring shares 41,203 shares Classified as restructuring in transaction summary

Key Terms

bona fide gift, GRAT, estate planning, family trust, +1 more

5 terms

bona fide gift financial

"transaction_code_description: "Bona fide gift" for stock option transactions"

A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.

GRAT financial

"nature_of_ownership: "By Craig A. Lampo 2024 GRAT #2""

estate planning financial

"footnote: "transfer of shares for estate planning purposes""

A set of instructions and legal steps that decide who gets your money, property and other assets, and who will manage them if you become unable to do so. For investors it matters because thoughtful planning can reduce taxes and delays, protect heirs, and keep investments from being tied up in court—think of it as a clear map and emergency kit that preserves value and directs where assets go when you can’t.

family trust financial

"footnote: "transfer of shares ... to a family trust""

note financial

"footnote: "to a family trust in exchange for a note""

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

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 05/21/2026 - 07:35 PM Learn about SEC filing dates

FAQ

What insider transactions did Amphenol (APH) CFO Craig A. Lampo report?

Craig A. Lampo reported an “other” transaction involving 41,203 Amphenol Class A shares and two bona fide gifts of stock options covering 34,499 and 69,108 underlying shares. These transactions are recorded as estate-planning related rather than open-market purchases or sales.

Were Craig A. Lampo’s Amphenol (APH) transactions open-market sales?

No, the Form 4 describes the option movements as bona fide gifts and an “other” restructuring. A footnote specifies a transfer of shares to a family trust for estate planning in exchange for a note, indicating these are planning transfers, not open-market stock sales.

How many Amphenol (APH) shares does Craig A. Lampo hold directly after the Form 4?

After the reported transactions, Craig A. Lampo holds 70,907 Amphenol Class A Common shares directly. The filing also lists additional indirect holdings through multiple GRAT entities, but the direct ownership figure is explicitly stated as 70,907 shares following the restructuring.

What stock options did Craig A. Lampo transfer in the Amphenol (APH) Form 4?

He transferred stock options over 34,499 shares with a conversion price of $86.8800 and 69,108 shares at $65.9550. Both are classified as bona fide gifts, with underlying Amphenol Class A Common Stock and expiration dates in 2034 and 2035, respectively.

What is the estate-planning note mentioned in the Amphenol (APH) Form 4 footnote?

The footnote explains that the transaction represents a transfer of shares from Craig A. Lampo to a family trust for estate planning, in exchange for a note. This indicates the movement was a structured estate-planning step rather than a typical equity market transaction.

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^*

Lampo Craig A

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive VP & CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/19/2026

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	05/20/2026		J		41,203	D	(1)	70,907	D
Class A Common Stock								44,947	I	By Craig A. Lampo 2025 GRAT #1
Class A Common Stock								70,000	I	By Craig A. Lampo 2025 GRAT #2
Class A Common Stock								74,305	I	By Craig A. Lampo 2024 GRAT #1
Class A Common Stock								118,754	I	By Craig A. Lampo 2024 GRAT #2

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	$65.955	05/19/2026		G		69,108		05/17/2025	05/17/2034	Class A Common Stock	69,108	$0	83,664	D
Stock Option	$86.88	05/19/2026		G		34,499		05/16/2026	05/16/2035	Class A Common Stock	34,499	$0	137,997	D

Explanation of Responses:

1. This transaction represents a transfer of shares for estate planning purposes from the Reporting Person to a family trust in exchange for a note.

	/s/ Lance E. D'Amico, POA	05/21/2026
	** 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)