TransDigm Group INC·4

Jul 17, 4:17 PM ET

Reiss Joel 4

4 · TransDigm Group INC · Filed Jul 17, 2026

Research Summary

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TransDigm (TDG) COO Joel Reiss Sells 414 Shares

What Happened
Joel Reiss, Chief Operating Officer of TransDigm Group (TDG), reported open-market sales totalling 414 shares on July 15, 2026. The four reported sales were: 10 shares at $1,233.38 ($12,334), 190 shares at an average $1,230.06 ($233,711), 70 shares at $1,231.09 ($86,177), and 144 shares at $1,232.34 ($177,457). Aggregate proceeds across these transactions are approximately $509,679. These were outright sales (transaction code S), not purchases or option exercises.

Key Details

  • Transaction date: July 15, 2026; Form 4 filed July 17, 2026 (timely filing).
  • Reported prices: average-weighted prices per line as shown; detailed price ranges disclosed in footnotes:
    • F1 range: $1,229.6600 – $1,230.5400
    • F2 range: $1,230.8800 – $1,231.4800
    • F3 range: $1,231.9900 – $1,232.8300
      The filer offered to provide the exact number of shares sold at each separate price upon request.
  • Shares owned after the transaction: not specified in the provided filing.
  • Remarks: This is the second of two Form 4s filed by the reporting person for these transactions due to a 30-line item limitation on Table I entries.

Context

  • These are open-market sales, which are common and do not by themselves indicate company performance or insider confidence. Purchases tend to be more informative for bullish signals.
  • No options were exercised and no gifts or tax-withholdings are indicated in this filing.
  • The footnotes clarify that the prices reported are average-weighted and that more granular pricing details can be supplied to the SEC, the issuer or a security holder on request.

Insider Transaction Report

Form 4
Period: 2026-07-15
Reiss Joel
Co-Chief Operating Officer
Transactions
  • Sale

    Common Stock

    2026-07-15$1233.38/sh10$12,3343,600 total
  • Sale

    Common Stock

    [F1]
    2026-07-15$1230.06/sh190$233,7113,824 total
  • Sale

    Common Stock

    [F2]
    2026-07-15$1231.09/sh70$86,1773,754 total
  • Sale

    Common Stock

    [F3]
    2026-07-15$1232.34/sh144$177,4573,610 total
Footnotes (3)
  • [F1]Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,229.6600 - $1,230.5400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
  • [F2]Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,230.8800 - $1,231.4800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
  • [F3]Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,231.9900 - $1,232.8300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Signature
/s/ Rachel L. Quinlan as attorney in fact for Joel Reiss|2026-07-17

Documents

1 file
  • 4
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