[144] TransDigm Group INC SEC Filing

Rhea-AI Filing Summary

TransDigm Group Inc. (TDG) Form 144 notice: The filer proposes to sell Common Stock through two brokers, Goldman, Sachs & Co. and Barclays Bank PLC, each listed with 10,000 shares to be sold on or about 09/12/2025 on the NYSE. Each 10,000-share entry shows an aggregate market value of $12,873,200.00 and the issuer's outstanding shares listed as 56,350,285. The securities were acquired by open market purchases on 12/31/2017 for 10,000 shares and paid in cash on that date. The filer reports no securities sold in the past three months and includes the standard attestation that they are not aware of undisclosed material adverse information.

Positive

• Clear acquisition history: securities were acquired via open market purchases on 12/31/2017 and paid in cash
• Compliance detail provided: proposed sale lists brokers, number of shares, aggregate market values, sale date, and exchange (NYSE)

Negative

• None.

Insights

Securities Analyst

TL;DR: Routine Rule 144 notice for proposed sale of restricted or control stock; timing and sizes are specified, no short-term sales reported.

The filing discloses planned disposition of Common Stock via two brokers on a single approximate sale date. The transaction details indicate the shares were originally acquired in the open market and paid for in cash on 12/31/2017. The filer reports no sales in the prior three months. From a securities compliance perspective, this is a standard notice to satisfy Rule 144 disclosure requirements and contains the expected attestation regarding material non-public information.

Corporate Governance Specialist

TL;DR: Administrative disclosure with clear acquisition history and broker routing; no governance red flags disclosed.

The Form 144 provides the essential elements: issuer reference, class of securities, brokers handling the sale, number of shares, aggregate market values, acquisition date and method, and payment details. The absence of any reported sales in the prior three months and the included attestation are consistent with routine insider or affiliate disposition planning. The notice does not present any governance concerns based solely on the disclosed facts.

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 Stock	Goldman, Sachs & Co. 200 West Street New York NY 10282-2198	10000	12873200.00	56350285	09/12/2025	NYSE
Common Stock	Barclays Bank PLC 745 7th Avenue New York NY 10019	10000	12873200.00	56350285	09/12/2025	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 Stock	12/31/2017	Open market purchases	Open market purchases			10000	12/31/2017	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 does the Form 144 for TDG report?

The notice reports proposed sales of Common Stock through Goldman, Sachs & Co. and Barclays Bank PLC, each for 10,000 shares to be sold on or about 09/12/2025 on the NYSE.

When and how were the shares being sold acquired?

The shares were acquired by open market purchases on 12/31/2017 and payment was made in cash on that date.

What is the aggregate market value listed for the securities?

Each 10,000-share entry shows an aggregate market value of $12,873,200.00 as reported in the filing.

Has the filer sold any TDG securities in the past three months according to this filing?

No: the filing states "Nothing to Report" for securities sold during the past three months.

Does the filing include any attestation about material non-public information?

Yes, the signer represents they do not know any material adverse information about the issuer that has not been publicly disclosed.