Fortuna Trust to sell 48,000 TransDigm (NYSE: TDG) shares

Rhea-AI Filing Summary

The Fortuna Trust filed a notice of proposed sale for 48,000 shares of TDG common stock through Morgan Stanley Smith Barney, with an aggregate market value of 68,521,920.00 and an approximate sale date of February 2, 2026.

The 48,000 shares were acquired on February 2, 2026 via an exercise of stock options paid in cash. Common shares outstanding were 56,318,584 as of the filing disclosure, a baseline figure that shows the company’s overall equity size.

The filing also lists recent Rule 10b5-1 sales for The Fortuna Trust, including 25,000 common shares sold on January 5, 2026 for gross proceeds of 34,339,836.86 and 17,373 shares sold on January 8, 2026 for 24,448,105.61.

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	48000	68521920.00	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			48000	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 THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	01/14/2026	7627	10726454.16
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	01/08/2026	17373	24448105.61
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	01/05/2026	25000	34339836.86
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	12/04/2025	17526	23875414.18
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	11/28/2025	4592	6248486.61
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	11/26/2025	30	40801.80
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	11/25/2025	4187	5696739.37
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	11/21/2025	230	312871.20
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	11/20/2025	1104	1502423.47
10b5-1 Sales for THE FORTUNA TRUST U/T/A DTD 06/01/2018 1350 Euclid Avenue, Suite 1600 Cleveland OH 44115	Common	11/18/2025	7191	9791047.47

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 the TransDigm (TDG) Form 144 filing by The Fortuna Trust disclose?

The filing shows The Fortuna Trust plans to sell 48,000 shares of TDG common stock. The proposed sale, through Morgan Stanley Smith Barney, has an aggregate market value of about 68.5 million, based on the filing’s figures, and is targeted for February 2, 2026.

How were the 48,000 TDG shares in the Form 144 acquired by The Fortuna Trust?

The 48,000 TDG common shares were acquired on February 2, 2026 through an exercise of stock options. The filing states the options were exercised for cash, meaning the purchase price was paid in cash rather than using other consideration or installment arrangements.

What recent TDG share sales by The Fortuna Trust are listed in this Form 144?

The notice lists multiple recent Rule 10b5-1 sales by The Fortuna Trust. Examples include 25,000 common shares sold on January 5, 2026 for gross proceeds of 34,339,836.86 and 17,373 shares sold on January 8, 2026 for 24,448,105.61.

How many TDG shares were outstanding when The Fortuna Trust filed this Form 144?

The filing reports that 56,318,584 TDG common shares were outstanding. This outstanding share count provides a reference point for understanding the size of the proposed 48,000-share sale relative to the company’s total equity base at the time of the notice.

Which broker is handling The Fortuna Trust’s planned TDG share sale under Form 144?

The planned sale of 48,000 TDG common shares will be handled by 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 filing identifies the trading venue as the NYSE.

Does the TransDigm (TDG) Form 144 mention Rule 10b5-1 trading activity?

Yes. The section on securities sold during the past three months labels several transactions as “10b5-1 Sales for THE FORTUNA TRUST.” These entries detail dates, amounts of TDG common shares sold, and gross proceeds, indicating activity executed under a pre-established Rule 10b5-1 trading framework.