TransDigm insider plans Rule 144 sale of 1,160 shares

An affiliated shareholder of TransDigm Group has filed to sell 1,160 shares of common stock under Rule 144.

Rhea-AI Filing Summary

An affiliated shareholder of TransDigm Group has filed to sell 1,160 shares of common stock under Rule 144. The shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on or about 02/02/2026 on the NYSE, with an aggregate market value of $1,655,946.40. The filing notes that these shares were acquired on 02/02/2026 by exercising stock options granted by the issuer and paid for in cash. The company had 56,318,584 shares outstanding of this class. Over the prior three months, 10b5-1 plan sales for Patrick J. Murphy included three separate 290-share transactions, each generating gross proceeds between about $379,900.00 and $391,807.40.

FAQ

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

What does TransDigm (TDG)'s latest Form 144 filing disclose?

The filing discloses a planned sale of 1,160 TransDigm common shares under Rule 144. The shares are to be sold via Morgan Stanley Smith Barney LLC Executive Financial Services on or about 02/02/2026 on the NYSE, with an aggregate market value of $1,655,946.40.

How many TransDigm (TDG) shares are being sold and at what value?

The notice covers 1,160 common shares with an aggregate market value of $1,655,946.40. These shares will be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on or about 02/02/2026 on the NYSE, as disclosed in the filing.

How were the TransDigm (TDG) shares in the Form 144 acquired?

The 1,160 TransDigm common shares were acquired by exercising stock options. The acquisition date was 02/02/2026, the shares were obtained directly from the issuer, and the exercise price was paid entirely in cash according to the disclosure.

What prior 10b5-1 sales are reported for Patrick J. Murphy in TDG stock?

The filing lists three 10b5-1 sales of 290 TransDigm common shares each. The sales occurred on 11/03/2025, 12/01/2025, and 01/02/2026, with respective gross proceeds of $379,900.00, $391,807.40, and $385,418.70 for Patrick J. Murphy.

How many TransDigm (TDG) shares were outstanding when this Form 144 was filed?

The filing states that 56,318,584 shares of the relevant TransDigm class were outstanding. This figure provides context for the planned Rule 144 sale of 1,160 shares disclosed in the notice, but is not itself part of the transaction.

Which broker is handling the planned TransDigm (TDG) Rule 144 sale?

The planned sale will be executed through Morgan Stanley Smith Barney LLC Executive Financial Services. The broker's listed address is 1 New York Plaza, 8th Floor, New York, NY 10004, and the shares are expected to trade on the NYSE.

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

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Accepted by SEC EDGAR 02/02/2026 - 04:33 PM 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	0002079804
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	2167062960
Name of Person for Whose Account the Securities are To Be Sold	PATRICK J. MURPHY
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	Officer

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	1160	1655946.40	56318584	02/02/2026	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	02/02/2026	Exercise of Stock Options	Issuer			1160	02/02/2026	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
10b5-1 Sales for PATRICK J. MURPHY 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	01/02/2026	290	385418.70
10b5-1 Sales for PATRICK J. MURPHY 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	12/01/2025	290	391807.40
10b5-1 Sales for PATRICK J. MURPHY 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	11/03/2025	290	379900.00

144: Remarks and Signature

Remarks	The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.
Date of Notice	02/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/02/2025
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/ Patrick J. Murphy
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)