Amphenol (APH) insider Norwitt plans $30.2M Form 144 stock sale

Rhea-AI Filing Summary

Amphenol Corporation affiliate Richard Adam Norwitt filed a notice to sell 186,104 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on or after July 31, 2026, in connection with the exercise of options under a registered plan.

Over the prior three months, Norwitt reported sales of 17,500, 52,203, and 61,072 common shares for aggregate proceeds of $2,506,106.75, $7,414,997.64, and $8,787,961.55, respectively.

Key Figures

Shares proposed to be sold: 186,104 shares Aggregate market value of proposed sale: $30,199,319.40 Sale on May 5, 2026: 17,500 shares; $2,506,106.75 +2 more

5 metrics

Shares proposed to be sold 186,104 shares Common stock to be sold on or after July 31, 2026

Aggregate market value of proposed sale $30,199,319.40 Value of 186,104 common shares listed with broker

Sale on May 5, 2026 17,500 shares; $2,506,106.75 Common stock sold during past three months

Sale on May 4, 2026 52,203 shares; $7,414,997.64 Common stock sold during past three months

Sale on May 1, 2026 61,072 shares; $8,787,961.55 Common stock sold during past three months

Key Terms

Form 144, Exercise of Options Under a Registered Plan, aggregate market value, Executive Financial Services

4 terms

Form 144 regulatory

"144: Securities Information Common | Morgan Stanley Smith Barney"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Exercise of Options Under a Registered Plan financial

"Common | 07/31/2026 | Exercise of Options Under a Registered Plan"

aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC ... | 186104 | 30199319.40"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

Executive Financial Services financial

"Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

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

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Available on EDGAR 07/31/2026 - 04:25 PM Accepted by SEC EDGAR 07/31/2026 - 04:24 PM Learn about SEC filing dates

FAQ

What does the Form 144 filing disclose for Amphenol (APH)?

The filing discloses that Richard Adam Norwitt plans to sell 186,104 shares of Amphenol common stock, related to the exercise of options under a registered plan, with the proposed sale date of July 31, 2026.

How many APH shares are proposed to be sold in this Form 144?

The Form 144 reports a proposed sale of 186,104 shares of Amphenol common stock. These shares are tied to an exercise of options under a registered plan and are expected to be sold for cash on or after July 31, 2026.

What was the aggregate market value of APH shares in the planned Form 144 sale?

The planned sale covers shares with an aggregate market value of $30,199,319.40. This value corresponds to the 186,104 common shares indicated in the notice, to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services.

What APH stock sales has Richard Adam Norwitt made in the past three months?

The filing lists three past Amphenol sales: 17,500 shares for $2,506,106.75 on May 5, 2026; 52,203 shares for $7,414,997.64 on May 4, 2026; and 61,072 shares for $8,787,961.55 on May 1, 2026.

Through which broker will the proposed APH Form 144 sale be executed?

The proposed sale of 186,104 Amphenol common shares is listed with Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, as the broker handling the transaction.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	186104	30199319.40	1232983457	07/31/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/31/2026	Exercise of Options Under a Registered Plan	Issuer			186104	07/31/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
RICHARD ADAM NORWITT 358 Hall Avenue Wallingford CT 06492	Common	05/05/2026	17500	2506106.75
RICHARD ADAM NORWITT 358 Hall Avenue Wallingford CT 06492	Common	05/04/2026	52203	7414997.64
RICHARD ADAM NORWITT 358 Hall Avenue Wallingford CT 06492	Common	05/01/2026	61072	8787961.55

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)