Michael Graff - 26 Aug 2025 Form 4 Insider Report for TransDigm Group INC (TDG)

Reporting relationship: Director
Issuer ticker: TDG
Reported as of: 26 Aug 2025
Net transaction value: -$2,192,300
SEC form: 4
Accepted by SEC: 27 Aug 2025, 21:22:22 UTC
Prior SEC filing: 13 Jun 2025
Next SEC filing: 22 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ Gabrielle Feuer as attorney-in-fact

Key filing fact

Michael Graff filed Form 4 for TransDigm Group INC (TDG) on 27 Aug 2025.

Key facts

This page summarizes Michael Graff's Form 4 filing for TransDigm Group INC (TDG).
7 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 27 Aug 2025, 21:22.

Change

Previous filing in this sequence was filed on 13 Jun 2025.
Current net transaction value: -$2,192,300.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001299926 Primary reporting owner

Graff Michael

Relationship: Director
Address: 102 PRINCE STREET, FLOOR 5, NEW YORK
Signature: /s/ Gabrielle Feuer as attorney-in-fact
Signature date: 27 Aug 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TDG transaction

Common Stock

Options Exercise

Transaction value: $275,387
Shares: +1,760
Change %: +90%
Price: $156.47
Shares after: 3,724
Date: 26 Aug 2025
Ownership: Direct
Footnotes: F1

TDG transaction

Common Stock

Sale

Transaction value: $240,703
Shares: -172
Change %: -4.6%
Price: $1399.44
Shares after: 3,552
Date: 26 Aug 2025
Ownership: Direct
Footnotes: F2

TDG transaction

Common Stock

Sale

Transaction value: $319,207
Shares: -228
Change %: -6.4%
Price: $1400.03
Shares after: 3,324
Date: 26 Aug 2025
Ownership: Direct
Footnotes: F3

TDG transaction

Common Stock

Sale

Transaction value: $560,816
Shares: -400
Change %: -12%
Price: $1402.04
Shares after: 2,924
Date: 26 Aug 2025
Ownership: Direct
Footnotes: F4

TDG transaction

Common Stock

Sale

Transaction value: $1,122,255
Shares: -800
Change %: -27%
Price: $1402.82
Shares after: 2,124
Date: 26 Aug 2025
Ownership: Direct
Footnotes: F5

TDG transaction

Common Stock

Sale

Transaction value: $224,707
Shares: -160
Change %: -7.5%
Price: $1404.42
Shares after: 1,964
Date: 26 Aug 2025
Ownership: Direct
Footnotes: F6

TDG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,000
Date: 26 Aug 2025
Ownership: By trusts
Footnotes: F7

TDG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,096
Date: 26 Aug 2025
Ownership: By trust
Footnotes: F8

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

TDG transaction Derivative

Stock Option

Options Exercise

Transaction value: $0
Shares: -1,760
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 26 Aug 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,760
Exercise price: $156.47
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

The exercise price has been adjusted for dividends declared since August 1, 2022.

Footnote F2

Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,398.79 - $1,399.64. 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

Footnote F3

Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,399.89 - $1,400.11. 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

Footnote F4

Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,401.56 - $1,402.36. 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

Footnote F5

Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,402.58 - $1,403.11. 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

Footnote F6

Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,404.4150 - $1,404.42. 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

Footnote F7

These shares are held by certain trusts created for the benefit of the reporting person's children and for which the reporting person is trustee.

Footnote F8

The shares reported in Column Five are held by The 2012 Carol Ostrow GST Trust created by the reporting person's spouse for the benefit of their children.