Amphenol (NYSE: APH) officer sells 50,000 shares after option exercise

Rhea-AI Filing Summary

Amphenol Corporation officer Lance E. D'Amico reported option and share transactions involving the company’s Class A common stock. On February 18, 2026, he exercised stock options for 50,000 shares at an exercise price of $22.5525 per share, converting derivative securities into common stock.

On the same date, he sold 50,000 shares of Class A common stock in open-market transactions at a weighted average price of $149.8831 per share. After these trades, he held 57,065 shares directly, plus 19,335 shares and 25,000 shares indirectly through two GRAT trusts.

Insider Trade Summary

Net Seller: 50,000 shares ($7,494,155)

Net Sell 5 txns

Insider D'AMICO LANCE E

Role See Remarks

Sold 50,000 shs ($7.49M)

Type	Security	Shares	Price	Value
Exercise	Stock Option	50,000	$0.00	--
Exercise	Class A Common Stock	50,000	$22.5525	$1.13M
Sale	Class A Common Stock	50,000	$149.8831	$7.49M
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Stock Option — 50,000 shares (Direct); Class A Common Stock — 107,065 shares (Direct); Class A Common Stock — 19,335 shares (Indirect, By Lance E. D'Amico 2025 GRAT #1)

Footnotes (1)

1. Includes 5,665 shares transferred from the reporting person's 2025 GRAT since the date of his last Form 4. Includes 25,000 shares transferred to the reporting person's 2026 GRAT since the date of his last Form 4. 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. This transaction was executed in multiple trades ranging from $149.62 to $150.17.

Form 4 Insider Transactions: What Each Field Means →

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^*

D'AMICO LANCE E

(Last) (First) (Middle)

C/O AMPHENOL CORPORATION

358 HALL AVENUE

(Street)

WALLINGFORD CT 06492

(City) (State) (Zip)

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)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
02/18/2026

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

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

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

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	02/18/2026		M		50,000	A	$22.5525	107,065(1)(2)	D
Class A Common Stock	02/18/2026		S		50,000	D	$149.8831(3)(4)	57,065	D
Class A Common Stock								19,335	I	By Lance E. D'Amico 2025 GRAT #1
Class A Common Stock								25,000	I	By Lance E. D'Amico 2026 GRAT #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	$22.5525	02/18/2026		M			50,000	05/21/2021	05/21/2030	Class A Common Stock	50,000	$0	50,000	D

Explanation of Responses:

1. Includes 5,665 shares transferred from the reporting person's 2025 GRAT since the date of his last Form 4.

2. Includes 25,000 shares transferred to the reporting person's 2026 GRAT since the date of his last Form 4.

3. 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.

4. This transaction was executed in multiple trades ranging from $149.62 to $150.17.

Remarks:

Executive VP, Secretary & General Counsel

	/s/ Lance E. D'Amico	02/19/2026
	** 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.

FAQ

What insider transactions did Lance E. D'Amico report for Amphenol (APH)?

Lance E. D'Amico reported exercising options for 50,000 Amphenol shares and selling 50,000 Class A common shares. The sale occurred at a weighted average price of $149.8831 per share, following an option exercise at an exercise price of $22.5525 per share.

At what prices did the Amphenol (APH) insider transactions occur?

The option exercise converted 50,000 shares at an exercise price of $22.5525 per share. The subsequent sale of 50,000 Class A common shares occurred in multiple trades, with a weighted average sale price reported as $149.8831 per share, according to the filing disclosures.

How many Amphenol (APH) shares does Lance E. D'Amico own after the Form 4?

After the reported transactions, Lance E. D'Amico directly owns 57,065 Amphenol Class A common shares. He also has indirect ownership of 19,335 shares and 25,000 shares through two GRAT trusts, as reflected in the updated beneficial ownership figures.

What do the GRAT trusts holding Amphenol (APH) shares represent?

The filing shows indirect ownership of Amphenol shares through two GRAT trusts labeled “Lance E. D'Amico 2025 GRAT #1” and “2026 GRAT #1.” These entities collectively hold 19,335 and 25,000 shares, respectively, contributing to his reported indirect beneficial ownership.

Was the Amphenol (APH) insider sale a single trade or multiple trades?

The reported sale of 50,000 Amphenol Class A common shares was executed in multiple trades. The filing states these trades ranged in price from $149.62 to $150.17, with a weighted average sale price disclosed as $149.8831 per share for reporting purposes.