Welcome to our dedicated page for Transdigm Group SEC filings (Ticker: TDG), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
TransDigm Group Incorporated (NYSE: TDG) files a variety of documents with the U.S. Securities and Exchange Commission that provide detailed insight into its aerospace components business, capital structure and governance. This page compiles TransDigm’s SEC filings and pairs them with AI-powered summaries to help readers interpret the information more efficiently.
Investors can use this resource to locate annual reports on Form 10-K and quarterly reports on Form 10-Q, which typically describe TransDigm’s business segments, risk factors, product categories and financial results. For this company, filings often discuss its role as a designer, producer and supplier of highly engineered aircraft components, its organization into segments such as power and control and airframes, and its use of acquisitions and financial leverage as part of its strategy, as reflected in the Polygon description and company disclosures.
Current reports on Form 8-K are particularly important for tracking material events at TransDigm. Recent 8-K filings describe acquisitions such as the Simmonds Precision Products business and a definitive agreement to acquire Stellant Systems, debt offerings and amendments to the company’s credit agreement, special cash dividends funded with new debt and changes in executive leadership and board composition. These documents provide timely details on transactions, financing terms and governance decisions.
This page also offers access to filings related to debt instruments and credit agreements, where TransDigm outlines terms for senior secured notes, senior subordinated notes and term loans, as well as any amendments that reprice or extend these facilities. Where available, insider transaction reports on Form 4 and proxy statements on Schedule 14A can shed light on executive and director share ownership and compensation structures.
Stock Titan’s platform enhances these filings with AI-generated highlights and explanations, helping users quickly identify key sections, understand complex capital structure language and see how new 8-K events connect to prior disclosures. Real-time updates from EDGAR ensure that new TransDigm filings appear promptly, while the AI layer reduces the time needed to parse lengthy documents and track the regulatory record for TDG.
TransDigm Group (TDG) is asking stockholders to elect ten directors, ratify Ernst & Young as auditor, and approve executive pay at its March 5, 2026 annual meeting. The proxy highlights very strong FY 2025 performance, with net sales of $8.8 billion (up 11%), net income from continuing operations of $2.1 billion (up 21%), and EBITDA As Defined of $4.8 billion (up 14%). Earnings per share from continuing operations rose 25% to $32.08, while adjusted EPS increased 10% to $37.33.
The company returned large amounts of capital through two special dividends totaling about $9.6 billion and $500 million of share repurchases, while deploying over $0.9 billion on acquisitions and refinancing about $6 billion of debt. The filing details a CEO transition to Michael J. Lisman, a largely independent board with a separate chair and lead independent director, extensive stockholder engagement, and an executive compensation program where more than 94% of CEO pay and 97% of other named executive pay is at-risk and largely option-based with rigorous performance hurdles.
TransDigm Group’s Co-Chief Operating Officer Joel Reiss reported an insider transaction involving stock options and common shares on January 15, 2026. He exercised 3,900 stock options at an exercise price of $284.97 per share, receiving the same number of TransDigm common shares. On the same date, he sold common stock in a series of small trades, each reported with an average weighted sale price, at levels ranging from about $1,420 to $1,439 per share. After these transactions, he directly owned 3,600 shares of TransDigm common stock and 35,300 stock options. The footnotes clarify that each reported sale price is a weighted average, with full price breakdowns available to regulators or shareholders on request.
TransDigm Group director Kevin M. Stein, through Fortuna Trust dated June 1, 2018, reported linked option and share transactions dated January 14, 2026. The trust exercised 7,627 stock options for TransDigm common stock at an exercise price of
The trust then sold TransDigm common shares in three weighted-average blocks: 2,141 shares at
TransDigm Group has signed a definitive agreement to acquire Jet Parts Engineering and Victor Sierra Aviation Holdings, portfolio companies of Vance Street Capital, for approximately $2.2 billion in cash, including certain tax benefits. The two businesses focus on highly engineered, proprietary FAA-approved replacement parts and repairs for the commercial, regional, cargo, general and business aviation aftermarket.
Jet Parts Engineering, based in Seattle, designs and manufactures proprietary OEM-alternative parts and repairs, with engineering and repair locations across several U.S. states and the United Kingdom and approximately 300 employees. Victor Sierra Aviation brings brands such as McFarlane Aviation, Tempest Aero Group and Aviation Products Systems, employs about 400 people, and operates multiple U.S. facilities.
The companies together generated about $280 million of revenue for the calendar year ended December 31, 2025. Closing of the acquisition is subject to regulatory approval in the United States and other customary closing conditions.
A selling trust has filed a Form 144 notice to sell shares of the issuer’s common stock. The filing covers 7627 common shares to be sold on the NYSE around 01/14/2026 through Morgan Stanley Smith Barney LLC, with an aggregate market value listed as 10540361.46. These shares were acquired on 01/14/2026 via an exercise of stock options from the issuer, paid in cash on the same date.
The notice also lists prior sales during the past three months by THE FORTUNA TRUST U/T/A DTD 06/01/2018 under a Rule 10b5-1 trading arrangement. Examples include 25000 common shares sold on 01/05/2026 for gross proceeds of 34339836.86 and 17373 shares sold on 01/08/2026 for 24448105.61, along with several additional sales between 10/27/2025 and 12/04/2025.
TransDigm Group director Kevin M. Stein, through the Fortuna Trust dated June 1, 2018, reported an option exercise and related stock sales. On January 8, 2026, the trust exercised a stock option for 17,373 shares of common stock at an exercise price of
A shareholder of TDG has filed a Form 144 notice to sell 17,373 shares of common stock. The shares are expected to be sold around 01/08/2026 through Morgan Stanley Smith Barney LLC, with an indicated aggregate market value of $24,065,948.25. The filing notes that there were 56,318,584 common shares outstanding.
The securities to be sold were acquired on 01/08/2026 through an exercise of stock options, paid in cash. The notice also lists prior Rule 10b5-1 sales by The Fortuna Trust in the past three months, including 25,000 shares sold on 01/05/2026 for $34,339,836.86 and 17,526 shares sold on 12/04/2025 for $23,875,414.18.
TransDigm Group Inc. director Kevin Stein, through the Fortuna Trust dated June 1, 2018, reported option exercises and share sales dated 01/05/2026. The trust exercised 17,940 stock options at an exercise price of
On the same date, the trust sold multiple blocks of TransDigm common stock in open-market transactions at prices ranging from about
TransDigm Group Inc. reported an insider stock transaction by its Co-Chief Operating Officer, Patrick J. Murphy. On 01/02/2026, Murphy exercised a stock option to acquire 290 shares of TransDigm common stock at an exercise price of $269.42 per share. On the same day, he sold 290 shares of common stock at a price of $1,329.03 per share.
After these transactions, Murphy beneficially owned 1,055 shares of TransDigm common stock directly and held 1,450 stock options as derivative securities.
An affiliated trust of the issuer for ticker TDG has filed a notice of proposed common stock sales under Rule 144. The filing states that 25,000 common shares are to be sold through Morgan Stanley Smith Barney LLC, with an aggregate market value of
The 25,000 shares were acquired on