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 Inc. (TDG) Co-Chief Operating Officer Joel Reiss reported an insider transaction involving company common stock. On 11/17/2025, he exercised a stock option to acquire 3,900 shares of TransDigm common stock at an exercise price of
A holder of TDG common stock filed a notice of proposed sale of 7,191 shares, with an aggregate market value of $9,605,522.07. The planned sale is to be executed through Morgan Stanley Smith Barney LLC on the NYSE, with an approximate sale date of 11/18/2025. The securities were acquired on the same date through an exercise of stock options for cash.
The issuer has 56,318,584 common shares outstanding, which serves as a baseline for the size of this planned sale. Over the prior three months, a related account, identified as 10b5-1 sales for The Fortuna Trust, sold 700 common shares for gross proceeds of $952,000.00. The seller represents that they are not aware of any undisclosed material adverse information about the issuer.
TransDigm Group (TDG) has a Form 144 notice indicating a planned sale of 11,700 shares of common stock through Morgan Stanley Smith Barney LLC on 11/17/2025, to be traded on the NYSE. The shares were acquired the same day via a cash exercise of stock options for 11,700 shares. The issuer had 56,318,584 shares outstanding at the time referenced. Over the prior three months, the same seller disposed of 3,000 shares of common stock on each of 10/20/2025, 09/22/2025, and 08/20/2025, for gross proceeds of 4,218,208.06, 3,828,204.43, and 3,838,757.38, respectively.
TransDigm Group Inc. (TDG) director and President & CEO Michael J. Lisman reported multiple open‑market purchases of common stock on 11/14/2025 through the Michael Lisman Declaration of Trust dated January 31, 2023. The trust acquired 1,954 shares of TransDigm common stock in several transactions, including 600 shares at
TransDigm Group (TDG) director W. Nicholas Howley, through the W. Nicholas Howley Family Trust, reported an option exercise and related stock sales. On 11/17/2025, the trust exercised a stock option for 2,736 shares of common stock at $50.92 per share, converting a derivative award into common shares. On the same date, the trust sold multiple small blocks of TransDigm common stock in open market transactions at weighted average prices generally between about $1,327 and $1,348 per share, as detailed in the footnotes. After these transactions, the trust held 21,547.513 shares of TransDigm common stock indirectly on behalf of the reporting person.
TransDigm Group (TDG) insider plans a small stock sale under Rule 144. A holder has filed to sell 2,736 shares of TDG common stock through broker Stifel Nicolaus on the NYSE, with an aggregate market value of
TransDigm Group (TDG) filed its annual report summarizing a specialized aerospace components business with broad platform exposure and long product lifecycles. Management estimates that approximately 90% of fiscal 2025 net sales came from proprietary products, with about 55% from the aftermarket, which historically carries higher margins than OEM sales.
The company organizes operations into three segments: Power & Control, Airframe and Non‑aviation, serving airlines, OEMs, defense agencies and distributors. The customer base is diversified: the top ten customers accounted for ~40% of fiscal 2025 net sales, and no single customer exceeded 10%. TransDigm reported $3,296 million in net sales to foreign customers for the year ended September 30, 2025, highlighting its global footprint. As of October 31, 2025, there were 56,318,584 shares outstanding.
TDG notes significant indebtedness and outlines interest‑rate risk management using swaps, caps and collars. The company had approximately 16,500 employees as of September 30, 2025, with about 15% represented by labor unions. Key disclosed risks include cyclicality in commercial aerospace, supply chain pressures, regulatory and government contracting complexities, data security, and climate‑related regulations.
TransDigm Group (TDG) furnished its quarterly results update. The company furnished a press release announcing financial results for its fourth quarter ended September 30, 2025, as Exhibit 99.1. The information is furnished and, as stated, is not deemed “filed” for liability purposes and is not incorporated by reference into other filings.
TransDigm will host a conference call on November 12, 2025 at 11:00 a.m. Eastern Time. A live audio webcast and slide presentation will be available at https://www.transdigm.com via the investor relations page under “Presentations,” with a replay archived later that day.
TransDigm Group (TDG) reported that director David Barr acquired 518 stock options on 11/04/2025 (transaction code A) with an exercise price of $1,291.97 per share. The options expire 11/04/2035 and vest 20% per year over five years beginning September 30, 2026, subject to achieving annual operating performance targets. Following the transaction, 518 derivative securities were beneficially owned, held directly.
TransDigm Group (TDG) filed a Form 4 for director Jane Cronin reporting a grant of stock options on 11/04/2025. The award covers 518 options with an exercise price of $1,291.97 per share.
The options vest 20% per year over five years beginning September 30, 2026, subject to the achievement of annual operating performance targets, and expire on 11/04/2035. Following this transaction, 518 derivative securities were beneficially owned, held directly.
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