TDG insider Form 144 filing lists 580-share sale on NYSE

Rhea-AI Filing Summary

TransDigm Group (TDG) reported a Form 144 notice for a proposed sale of 580 common shares with an aggregate market value of $788,394.00. The contemplated sales are listed for execution through Morgan Stanley Smith Barney LLC on the NYSE with an approximate sale date of 10/27/2025.

The shares were acquired on 10/27/2025 via an exercise of stock options for 580 shares, paid in cash. In the past three months, the filer also reported 290 shares sold on 08/01/2025 for $461,906.20 under a 10b5-1 plan.

Insights

Equity capital markets analyst

Administrative insider sale notice; limited market impact.

This Form 144 outlines a potential sale of 580 TDG shares with an $788,394.00 aggregate market value, using Morgan Stanley Smith Barney LLC on the NYSE. Form 144 is a disclosure for intended sales by affiliates or for restricted stock, not a capital raise by the company.

The shares were obtained via stock option exercise on 10/27/2025, paid in cash, which provides clarity on the source of the shares. A prior 10b5-1 sale of 290 shares on 08/01/2025 for $461,906.20 is also disclosed.

Actual market effect depends on execution of the notice and trading conditions. The filing does not change company fundamentals; it reflects potential personal portfolio activity by the filer.

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	580	788394.00	56350285	10/27/2025	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	10/27/2025	Exercise of Stock Options	Issuer			580	10/27/2025	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
10b5-1 Sales for PATRICK JOSEPH MURPHY 1350 Euclid Avenue Cleveland OH 44115	Common	08/01/2025	290	461906.20

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 TDG’s latest Form 144 disclose?

It notices a proposed sale of 580 common shares with an aggregate market value of $788,394.00.

When might the TDG shares be sold under this Form 144?

The approximate sale date listed is 10/27/2025 on the NYSE.

How were the shares in TDG’s Form 144 acquired?

They were acquired on 10/27/2025 via an exercise of stock options for 580 shares, paid in cash.

Which broker is listed for the proposed TDG share sale?

The filing lists Morgan Stanley Smith Barney LLC for execution on the NYSE.

Were there recent TDG insider sales disclosed in the past three months?

Yes. 290 shares were sold on 08/01/2025 for $461,906.20 under a 10b5-1 plan.