APH insider files Form 144 to sell 88,000 shares via Morgan Stanley

Rhea-AI Filing Summary

Form 144 filed for Amphenol Corporation (APH) reports a proposed sale of 88,000 common shares acquired on 09/08/2025 by exercise of options under a registered plan. The filing lists Morgan Stanley Smith Barney LLC as the broker and shows an aggregate market value of $9,735,941.60 for the shares, with approximately 1,220,921,111 shares outstanding. The filer indicates payment was made in cash on 09/08/2025 and reports no other sales in the past three months. The notice includes the required representation that the seller has no undisclosed material adverse information about the issuer.

Positive

• Full disclosure provided: filing lists broker, acquisition method, payment, and aggregate market value
• Securities were acquired via exercise under a registered plan, indicating a standard, documented source of shares
• No sales in the past three months reported for the account, reducing concern about recent heavy insider selling

Negative

• Insider liquidity event: the filing indicates an insider intends to sell exercised shares, which may be viewed negatively by some investors
• Aggregate value is sizable in absolute terms ($9,735,941.60) even though it is small as a percentage of outstanding shares

Insights

Securities Analyst

TL;DR: Insider exercised options and intends to sell 88,000 shares worth about $9.74M; transaction appears routine and disclosed.

The filing shows an option exercise under a registered plan on the same day as the reported proposed sale, indicating the shares were newly acquired and are being offered through a registered broker. The size of the position (88,000 shares) represents a very small fraction of the 1,220,921,111 shares outstanding, suggesting limited market impact or dilution. The absence of other sales in the prior three months reduces concerns about a pattern of large disposals. This is a routine Section 144 disclosure for compliance and liquidity purposes.

Corporate Governance Specialist

TL;DR: Filing complies with Rule 144 disclosure; provides transparency but signals insider liquidity.

The notice documents the mechanics (exercise of options, cash payment) and uses a major brokerage firm, which supports orderly execution. The filer’s certification that no material nonpublic information exists is standard. While the transaction is transparent and procedural, insiders selling exercised shares can be interpreted as liquidity-taking; however, given the small size relative to outstanding shares, it is not likely material to shareholders.

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	88000	9735941.60	1220921111	09/08/2025	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	09/08/2025	Exercise of options under a registered plan	Issuer			88000	09/08/2025	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

Nothing to Report

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 did Amphenol (APH) disclose in this Form 144?

The filer disclosed a proposed sale of 88,000 common shares acquired on 09/08/2025 by exercising options under a registered plan, using Morgan Stanley Smith Barney LLC as broker.

How much are the 88,000 shares worth according to the filing?

The filing lists an aggregate market value of $9,735,941.60 for the 88,000 shares.

Does the Form 144 report any other recent sales by the filer?

No. The section for securities sold during the past three months states Nothing to Report.

When were the shares acquired and how were they paid for?

The shares were acquired on 09/08/2025 by exercise of options under a registered plan and payment was made in cash on the same date.

How large is the proposed sale relative to Amphenol's outstanding shares?

The filing reports 1,220,921,111 shares outstanding; the 88,000-share sale is a very small fraction of that total.