TDG insider files Form 144 to sell 4,700 common shares

An affiliate of TDG has filed a notice to sell common stock.

Rhea-AI Filing Summary

An affiliate of TDG has filed a notice to sell common stock. The filing covers a proposed sale of 4,700 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, with an aggregate market value of $6,063,878.90. The issuer had 56,318,584 shares outstanding at the time referenced. The shares to be sold were acquired on 12/10/2025 by exercising stock options under a registered plan, with the purchase price paid in cash on the same date. The notice also confirms that the seller represents not knowing any undisclosed material adverse information about the issuer’s current or prospective operations.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the TDG Form 144 filing disclose?

The Form 144 discloses a proposed sale of 4,700 shares of TDG common stock by an affiliated holder, including details on the broker, acquisition method, and timing of the planned transaction.

How many TDG shares are proposed to be sold and what is their market value?

The notice covers 4,700 TDG common shares with an aggregate market value of $6,063,878.90 as stated in the filing.

How and when were the TDG shares in the Form 144 acquired?

The 4,700 TDG common shares were acquired on 12/10/2025 through the exercise of stock options under a registered plan, with the purchase price paid in cash on the same date.

Which broker is handling the proposed TDG share sale and on which exchange?

The proposed sale of TDG common stock is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE.

How many TDG shares were outstanding at the time referenced in the Form 144?

The filing states that 56,318,584 TDG common shares were outstanding at the time referenced in the notice.

Does the TDG Form 144 include a representation about undisclosed adverse information?

Yes. By signing the notice, the selling person represents that they do not know of any material adverse information about TDG's current or prospective operations that has not been publicly disclosed.

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

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Accepted by SEC EDGAR 12/10/2025 - 04:08 PM EST Learn about SEC filing dates

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	0001234544
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	TRANSDIGM GROUP INCORPORATED
SEC File Number	001-32833
Address of Issuer	1350 Euclid Avenue, Suite 1600 Cleveland OHIO 44115
Phone	(216) 706-2960
Name of Person for Whose Account the Securities are To Be Sold	ROBERT SMALL
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	Director

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	4700	6063878.90	56318584	12/10/2025	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	12/10/2025	Exercise of options under a registered plan	Issuer			4700	12/10/2025	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	12/10/2025
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	/s/ Robert Small
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)