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TransDigm Group SEC filings, summarized

We read every TransDigm Group 8-K filing and insider trade the night it hits SEC EDGAR, and turn it into a two-minute plain-English summary.

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Recent filings

Form 4 · Insider TradeOctober 16, 2026

TransDigm Co-COO Reiss Joel sells 4,100 shares for about $4.62M

TransDigm Group Co-Chief Operating Officer Joel Reiss sold 4,100 common shares in 21 open-market transactions on Oct. 15 at prices ranging from $1,112.27 to…

8-KSeptember 29, 2026

TransDigm Reports Creation of a Direct Financial Obligation

TransDigm Group’s September 29, 2026, Form 8-K states that information about a newly created direct financial obligation is included in Item 1.01. The…

8-KSeptember 29, 2026

TransDigm Completes $3 Billion Senior Secured Notes Offering

TransDigm Inc., a wholly owned subsidiary of TransDigm Group, issued $3 billion of 6.75% senior secured notes due January 2035 at par. The company intends…

8-KSeptember 28, 2026

TransDigm Completes $1.066 Billion Acquisition of Prince & Izant

TransDigm Group completed its acquisition of Prince & Izant from Industrial Growth Partners on September 28, 2026, for approximately $1.066 billion in cash,…

8-KSeptember 21, 2026

TransDigm unit Extant Aerospace to acquire aerospace assets for $240 million

TransDigm Group said its operating unit, Extant Aerospace, agreed to acquire a portfolio of commercial rotorcraft, land systems and business jet products,…

Form 4 · Insider TradeSeptember 16, 2026

TransDigm Co-COO Joel Reiss sells $4.27M in stock

Joel Reiss, TransDigm Group’s Co-Chief Operating Officer, sold 3,900 shares in open-market transactions on September 15 at prices ranging from $1,082.96 to…

8-KSeptember 14, 2026

TransDigm Prices $3 Billion of Senior Secured Notes Due 2035

TransDigm’s subsidiary, TransDigm Inc., priced $3.0 billion of 6.75% senior secured notes due 2035 on September 14, 2026, up from the initially announced…

8-KSeptember 14, 2026

TransDigm launches offer to buy back 6.75% notes due 2028

TransDigm Inc. began a cash tender offer on September 14, 2026, for any and all outstanding 6.75% Senior Secured Notes due 2028. Holders tendering by…

8-KSeptember 14, 2026

TransDigm plans $2.5 billion senior secured notes offering

TransDigm’s subsidiary, TransDigm Inc., announced on September 14, 2026, that it plans to offer $2.5 billion of senior secured notes in a private placement,…

Form 4 · Insider TradeAugust 19, 2026

TransDigm director Howley sells $12.5M in stock

TransDigm Group director Howley W. Nicholas sold 10,132 shares in open-market transactions at prices ranging from $1,225.60 to $1,241.14 per share, for…

Form 4 · Insider TradeAugust 18, 2026

TransDigm Co-COO Joel Reiss sells 3,900 shares for about $4.83M

TransDigm Group Co-Chief Operating Officer Joel Reiss sold 3,900 shares of common stock in open-market transactions on Aug. 17 at prices ranging from…

8-KAugust 4, 2026

TransDigm raises fiscal 2026 guidance after third-quarter sales and profit growth

TransDigm reported fiscal third-quarter net sales of $2.741 billion for the period ended June 27, 2026, up 23% year over year, while net income rose 10% to…

8-KJuly 27, 2026

TransDigm agrees to acquire Prince & Izant for $1.066 billion

TransDigm Group agreed on July 27, 2026, to acquire Prince & Izant from Industrial Growth Partners for approximately $1.066 billion in cash, including…

8-KJuly 24, 2026

TransDigm appoints Stellex Capital managing director Irina Krasik to board

TransDigm Group appointed Irina Krasik to its board of directors effective July 22, 2026. Krasik, a managing director at Stellex Capital Management since…

Form 4 · Insider TradeJuly 21, 2026

TransDigm director Howley sells $12.3M in stock

TransDigm Group director Nicholas W. Howley sold 10,132 common shares in 12 open-market transactions at prices ranging from $1,210.32 to $1,224.14 per…

8-KMarch 5, 2026

All 10 director nominees were elected at TransDigm’s Mar 5, 2026 annual meeting.

All 10 director nominees were elected at TransDigm’s Mar 5, 2026 annual meeting. Top support: Michael J. Lisman 49,861,805 FOR; largest withheld: Gary E.…

8-KFebruary 13, 2026

TransDigm filed an indenture (Feb 13, 2026) for 6.125% Senior Subordinated Notes due 2034 — TransDigm Inc.

TransDigm filed an indenture (Feb 13, 2026) for 6.125% Senior Subordinated Notes due 2034 — TransDigm Inc. issuer; TransDigm Group Inc. & subsidiary…

8-KFebruary 13, 2026

TransDigm filed an 8‑K on 2026‑02‑13.

TransDigm filed an 8‑K on 2026‑02‑13. Item 2.03 states a creation of a direct financial obligation and expressly incorporates the disclosure in Item 1.01 —…

8-KFebruary 13, 2026

BREAKING 🚨 TransDigm completes $2.0B debt raise — $1.2B 6.125% senior subordinated notes due 7/31/2034 +…

BREAKING 🚨 TransDigm completes $2.0B debt raise — $1.2B 6.125% senior subordinated notes due 7/31/2034 + $800M new tranche N term loans due 2/13/2033.…

8-KFebruary 11, 2026

TransDigm ($TDG) priced $2.0B of new debt on Feb 10, 2026 to fund announced acquisitions of Stellant…

TransDigm ($TDG) priced $2.0B of new debt on Feb 10, 2026 to fund announced acquisitions of Stellant Systems and Jet Parts Engineering/Victor Sierra;…