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 filings document operating results, material events and capital-structure activity for an aerospace components company listed on the New York Stock Exchange under TDG. Form 8-K reports include quarterly financial results, conference-call materials, acquisition-related events and exhibits furnished with company press releases.
The filing record also covers financing arrangements at subsidiary TransDigm Inc., including senior subordinated notes, term loans, indenture and guarantee disclosures. Governance filings report annual meeting voting outcomes, director elections, auditor ratification and advisory executive-compensation votes, alongside common-stock registration details and other material agreements.
TransDigm Group director W. Nicholas Howley, through his family trust, reported an exercise-and-sell transaction in company stock. On June 18, 2026, the W. Nicholas Howley Family Trust exercised 10,132 stock options at an exercise price of $66.47 per share and acquired the same number of common shares.
The trust then sold 10,132 shares of TransDigm common stock in multiple open-market trades, at prices ranging from approximately $1,305 to $1,337.06 per share. Following these transactions, the trust’s indirect holdings in TransDigm common stock were 21,547.513 shares.
TransDigm Group INC director W. Nicholas Howley reported coordinated option exercises and share sales through his family trust. On June 18, 2026, the W. Nicholas Howley Family Trust u/a/d 4/23/99 exercised stock options for 10,132 shares of TransDigm common stock at an exercise price of $66.47 per share and sold 10,132 common shares in multiple open-market transactions.
The reported sale prices ranged around $1,305–$1,337 per share, with each line item giving a weighted average price for trades within a specific band. Following these transactions, the trust indirectly holds 31,679.513 shares of TransDigm common stock.
TransDigm Group director W. Nicholas Howley, through the W. Nicholas Howley Family Trust, reported an option exercise and related stock sales in TransDigm Group INC common stock. On June 18, the trust exercised options to acquire 10,132 shares at an exercise price of $66.47 per share.
That same day, the trust executed multiple open‑market sales totaling 10,132 shares of common stock at prices generally around $1,305 to $1,337 per share, as detailed in the reported weighted‑average price ranges. The transactions together represent an exercise‑and‑sell pattern carried out through the family trust’s indirect ownership.
TDG submitted a Form 144 notice relating to the proposed sale of Common Stock. The filing lists 30,396 shares under "Securities To Be Sold" with the transaction method noted as Stock Option Exercise and Cash, dated 06/18/2026.
The filing also records recent sales by Nicholas W. Howley of 10,168, 10,132, 10,132, and 10,132 shares on 02/18/2026, 03/18/2026, 04/20/2026, and 05/18/2026, respectively.
TransDigm Group Co‑Chief Operating Officer Joel Reiss exercised stock options to acquire 3,900 shares of common stock at a strike price of $284.97 per share, then sold 3,900 shares in multiple open‑market trades on June 15, 2026 at prices between $1,268.61 and $1,288.04.
Following these transactions, he holds 7,500 common shares directly. The sales represent a little over half of his reported direct holdings, and the filing does not show any related tax‑withholding or gift transactions.
TDG reported Form 144 activity showing director/officer transactions. The filing lists three 10b5-1 sales of 3,900 shares each on 03/16/2026, 04/15/2026 and 05/15/2026 with proceeds of $4,850,431.17, $4,993,786.98 and $4,500,966.21 respectively. The filing also lists 11,700 shares to be sold on 06/15/2026 via an exercise of stock options for cash, brokered through Morgan Stanley Smith Barney LLC.
TransDigm Group director W. Nicholas Howley, through the W. Nicholas Howley Family Trust u/a/d 4/23/99, reported an exercise-and-sell transaction in TransDigm common stock. On 2026-05-18, the trust exercised stock options for 10,132 shares at an exercise price of $66.47 per share and sold 10,132 common shares in a series of open-market trades at prices around $1,160–$1,189 per share. Following these transactions, the filing shows indirect ownership of 21,547.513 TransDigm common shares by the trust.
TransDigm Group Co-Chief Operating Officer Joel Reiss reported a paired option exercise and share sale. He exercised 3,900 stock options at $284.97 per share to acquire common stock, then sold 3,900 common shares in multiple open-market trades at weighted-average prices between about $1,143.72 and $1,175.31. Following these transactions, he holds 7,500 common shares directly and 19,700 stock options that remain outstanding.
TransDigm Group Inc. disclosed an amended Schedule 13G showing Capital World Investors reported beneficial ownership of 4,705,728 shares of common stock, representing 8.3% of the 56,473,563 shares believed to be outstanding as of 03/31/2026. The filing lists sole voting power for 4,697,654 shares and sole dispositive power for 4,705,728 shares. The amendment is signed by a Capital Research and Management Company officer on 05/13/2026.
TransDigm Group Inc. ownership update: Capital International Investors reports beneficial ownership of 5,578,637 shares, representing 9.9% of the 56,473,563 shares believed outstanding. The filing shows sole voting power for 5,564,548 shares and sole dispositive power for 5,578,637 shares. The amendment is signed on 05/13/2026.