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TransDigm Group’s Co-Chief Operating Officer Joel Reiss exercised stock options for 3,900 shares of common stock at an exercise price of $284.9700 per share and on the same date sold 3,900 shares in multiple open-market transactions at prices ranging from $1,273.8500 to $1,294.8000. Following these transactions, he holds 3,600 shares of TransDigm common stock directly.
TransDigm Group Incorporated priced an incremental $1,500 million of new debt to help fund its planned acquisition of Stellant Systems, Inc. and approximately $800 million of common share repurchases completed in March 2026.
The company is issuing $500 million of additional 6.125% Senior Subordinated Notes due 2034 through its subsidiary TransDigm Inc. at 100.375% of principal, with closing expected on April 17, 2026 subject to customary conditions. TransDigm Inc. also expects to incur up to $1,000 million of new tranche N term loans maturing in February 2033 under an amendment to its existing credit agreement, although completion of this amendment depends on market and other conditions.
TransDigm Group released preliminary results for the thirteen-week period ended March 28, 2026, reporting net sales of about $2,540 million to $2,545 million and EBITDA As Defined of about $1,330 million to $1,335 million. These figures are unaudited estimates and may change after full closing procedures.
The company’s subsidiary, TransDigm Inc., plans, subject to market and other conditions, to raise $1,250 million of new debt, including $250 million of additional 6.125% senior subordinated notes due 2034 and $1,000 million of new term loans. TransDigm Group intends to use the net proceeds, together with cash on hand, to fund the Stellant Systems acquisition, approximately $800 million of common share repurchases completed in March 2026, and related transaction fees and expenses.
TransDigm Group Incorporated has completed its acquisition of Jet Parts Engineering and Victor Sierra Aviation Holdings for approximately $2.2 billion in cash, including certain tax benefits. The deal was funded with cash on hand and proceeds from debt offerings completed in February 2026.
Jet Parts Engineering is a leading independent designer and manufacturer of proprietary OEM-alternative aerospace parts and repairs, generating nearly all revenue from the commercial aftermarket and employing about 300 people. Victor Sierra Aviation focuses on proprietary PMA and other aftermarket parts for general and business aviation, with nearly all revenue from the commercial aftermarket and a workforce of about 400.
The two companies together produced approximately $280 million in revenue for the year ended December 31, 2025, expanding TransDigm’s presence in highly engineered commercial aerospace aftermarket components.
The Vanguard Group filed Amendment No. 14 to a Schedule 13G/A reporting 0 shares (0%) of TransDigm Group Inc common stock. The filing states that, following an internal realignment on January 12, 2026, certain Vanguard subsidiaries will report beneficial ownership separately in accordance with SEC Release No. 34-39538 (January 12, 1998).
The filing is signed by Ashley Grim, Head of Global Fund Administration, and lists Vanguard's Malvern, PA address. The disclosure describes the disaggregation of prior holdings and confirms no single outside person holds more than 5% of the class per the filing.
Palmer Peter reported acquisition or exercise transactions in this Form 4 filing.
TransDigm Group director Peter Palmer received 30 shares of Common Stock as compensation, valued at $1,214.66 per share, in connection with his semi-annual director fee under the Director Share Plan. Following this stock-in-lieu-of-cash award, he directly holds 4,030 TransDigm Group shares.
TransDigm Group director Jane M. Cronin received a stock grant as board compensation. She acquired 30 shares of TransDigm common stock on March 20, 2026 at a fair market value of $1,214.66 per share, issued in lieu of her semi-annual director fee under the Director Share Plan.
Following this grant, Cronin directly holds 699.62 shares of TransDigm common stock. This is a routine equity compensation award rather than an open‑market share purchase or sale.
HENNESSY SEAN P reported acquisition or exercise transactions in this Form 4 filing.
TransDigm Group director Sean P. Hennessy received 41 shares of common stock as compensation, valued at $1,214.66 per share. This was a stock grant rather than an open-market purchase.
The shares were issued in lieu of his semi-annual director fee under the company’s Director Share Plan, bringing his direct holdings to 33,790.09 shares.
MCCULLOUGH GARY E reported acquisition or exercise transactions in this Form 4 filing.
TransDigm Group Inc. director Gary E. McCullough received 37 shares of common stock as a stock-based director fee. The shares were valued at $1,214.66 per share, reflecting payment of a semi-annual board fee in stock rather than cash under the Director Share Plan. Following this award, he directly holds 952 common shares, indicating a relatively small, routine compensation-related increase in his ownership rather than an open-market purchase.
Santana Michele reported acquisition or exercise transactions in this Form 4 filing.
TransDigm Group INC director Michele Santana received 30 shares of Common Stock as a compensation award. The shares were valued at $1,214.66 each and were issued in lieu of a semi-annual director cash fee, based on fair market value under the company’s Director Share Plan. After this grant, Santana directly holds 771 TransDigm shares, reflecting routine equity-based board compensation rather than an open-market purchase.