[144] TransDigm Group Incorporated SEC Filing

Rhea-AI Filing Summary

TransDigm Group Incorporated (TDG) notice reports a proposed sale of 1,760 common shares through Morgan Stanley Smith Barney LLC on the NYSE with an aggregate market value of $2,467,687.38. The filing shows the shares were acquired on 08/26/2025 by exercise of options under a registered plan, consisting of 820 and 940 shares respectively, with cash payment on the same date. The filer certifies no undisclosed material adverse information about the issuer and indicates no securities sold by the person in the prior three months.

Insights

Securities Analyst

TL;DR: Insider plans to sell 1,760 shares acquired by option exercise; size is immaterial relative to outstanding shares.

The filing documents a Rule 144 notice for 1,760 shares valued at $2,467,687.38 to be sold on 08/26/2025 via Morgan Stanley Smith Barney LLC. The shares were acquired the same day by exercising registered options (820 and 940 shares) and paid in cash. Relative to 56,350,285 shares outstanding, this sale represents roughly 0.003% of the float, which is unlikely to be market-moving. The filer also affirms absence of undisclosed material adverse information.

Corporate Governance Expert

TL;DR: Routine Form 144 disclosure following option exercises; disclosure aligns with Rule 144 requirements and trading plan representations.

The report is procedural: it records acquisition by option exercise and a planned sale under Rule 144. The signature statement reiterates the filer does not possess undisclosed material information and references trading-plan/10b5-1 considerations. No prior sales in the last three months are reported, simplifying aggregation rules for compliance. From a governance perspective, the filing meets standard transparency expectations for 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	1760	2467687.38	56350285	08/26/2025	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	08/26/2025	Exercise of options under a registered plan	Issuer			820	08/26/2025	Cash
Common	08/26/2025	Exercise of options under a registered plan	Issuer			940	08/26/2025	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 quantity of TDG shares is the filer proposing to sell?

The filer proposes to sell 1,760 common shares.

What is the aggregate market value of the proposed TDG sale?

The aggregate market value reported is $2,467,687.38.

When were the shares acquired and how were they acquired?

The shares were acquired on 08/26/2025 by exercise of options under a registered plan and paid in cash.

Through which broker will the TDG shares be sold and on which exchange?

The sale is to be executed through Morgan Stanley Smith Barney LLC on the NYSE.

Did the filer sell any of the issuer's securities in the past three months?

The filing states "Nothing to Report" for securities sold during the past three months.