[144] Amphenol Corporation SEC Filing

Rhea-AI Filing Summary

Amphenol Corporation (APH) filed a Form 144 reporting a proposed Rule 144 sale of 113,000 common shares through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $12,462,837.80 and 1,220,921,111 shares outstanding. The filing shows these shares were acquired on 08/11/2025 by exercise of options under a registered plan and payment was made in cash on the same date.

The filing also lists recent sales by the named seller, William Doherty: 113,000 shares sold on 08/08/2025 for $12,304,750.80 and 160,000 shares sold on 05/30/2025 for $14,326,512.00, totaling 273,000 shares and $26,631,262.80 in gross proceeds during the past three months. The notice includes the seller's representation that no undisclosed material adverse information exists.

Insights

Securities Analyst

TL;DR: Rule 144 notice shows insider-option exercise and planned sale of 113,000 APH shares; recent insider sales total 273,000 shares.

The Form 144 documents a planned disposition of 113,000 Amphenol shares with an aggregate market value of $12.46M, executed through Morgan Stanley Smith Barney LLC and slated for the NYSE. The securities were acquired by option exercise on 08/11/2025 with cash payment recorded the same day. The filing also discloses two prior sales by William Doherty totaling 273,000 shares and $26.63M in gross proceeds in the past three months. From a market-impact perspective, the amounts are material in dollar terms but represent a small fraction of the 1,220,921,111 shares outstanding.

Corporate Governance Expert

TL;DR: Form discloses option exercise and sales by William Doherty; filing includes seller's declaration of no undisclosed material adverse information.

The filing is procedurally complete for a Rule 144 notice: it identifies the broker, the number of shares, acquisition method (exercise under a registered plan on 08/11/2025), and payment method (cash). It also records recent dispositions by the named seller and contains the standard signature representation that the seller is not aware of undisclosed material adverse information. These elements support regulatory compliance and public disclosure obligations tied to insider dispositions.

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	113000	12462837.80	1220921111	08/11/2025	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	08/11/2025	Exercise of options under a registered plan	Issuer			113000	08/11/2025	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
WILLIAM DOHERTY 358 Hall Avenue Wallingford CT 06492	Common	08/08/2025	113000	12304750.80
WILLIAM DOHERTY 358 Hall Avenue Wallingford CT 06492	Common	05/30/2025	160000	14326512.00

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)

FAQ

What does the Amphenol (APH) Form 144 disclose?

The Form 144 discloses a proposed sale of 113,000 common shares on the NYSE through Morgan Stanley Smith Barney LLC, valued at $12,462,837.80, and recent sales totaling 273,000 shares.

When were the shares being sold acquired?

The shares listed for sale were acquired by exercise of options under a registered plan on 08/11/2025, and payment was made in cash on that date.

Who is the named seller in the filing?

The securities sold during the past three months are attributed to William Doherty, with address details shown in the filing.

How many shares were sold in the past three months and what were the proceeds?

Two sales are listed: 113,000 shares on 08/08/2025 for $12,304,750.80 and 160,000 shares on 05/30/2025 for $14,326,512.00, totaling 273,000 shares and $26,631,262.80 in gross proceeds.

What is the company share count used in the filing?

The filing reports 1,220,921,111 shares outstanding for the issuer.