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TransDigm Group INC — Director's Dealing 2026
Feb 3, 2026
29928_dirs_2026-02-03_313b2e60-d7c7-46f0-9d90-fac17bc83867.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2026-02-02
Reporting Person: Stein Kevin M (N/A)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-02-02 | Common Stock | M | 25000 | $341.28 | Acquired | 33158 | Indirect |
| 2026-02-02 | Common Stock | M | 23000 | $342.31 | Acquired | 56158 | Indirect |
| 2026-02-02 | Common Stock | S | 40 | $1404.68 | Disposed | 56118 | Indirect |
| 2026-02-02 | Common Stock | S | 218 | $1407.7647 | Disposed | 55900 | Indirect |
| 2026-02-02 | Common Stock | S | 2 | $1409.71 | Disposed | 55898 | Indirect |
| 2026-02-02 | Common Stock | S | 6 | $1410.9800 | Disposed | 55892 | Indirect |
| 2026-02-02 | Common Stock | S | 1 | $1412.26 | Disposed | 55891 | Indirect |
| 2026-02-02 | Common Stock | S | 175 | $1414.0434 | Disposed | 55716 | Indirect |
| 2026-02-02 | Common Stock | S | 58 | $1414.3607 | Disposed | 55658 | Indirect |
| 2026-02-02 | Common Stock | S | 52 | $1415.633 | Disposed | 55606 | Indirect |
| 2026-02-02 | Common Stock | S | 2 | $1416.3950 | Disposed | 55604 | Indirect |
| 2026-02-02 | Common Stock | S | 48 | $1417.4413 | Disposed | 55556 | Indirect |
| 2026-02-02 | Common Stock | S | 112 | $1419.4320 | Disposed | 55444 | Indirect |
| 2026-02-02 | Common Stock | S | 223 | $1420.5097 | Disposed | 55221 | Indirect |
| 2026-02-02 | Common Stock | S | 861 | $1421.7299 | Disposed | 54360 | Indirect |
| 2026-02-02 | Common Stock | S | 2141 | $1422.4759 | Disposed | 52219 | Indirect |
| 2026-02-02 | Common Stock | S | 3997 | $1423.6631 | Disposed | 48222 | Indirect |
| 2026-02-02 | Common Stock | S | 4859 | $1424.4675 | Disposed | 43363 | Indirect |
| 2026-02-02 | Common Stock | S | 5906 | $1425.5736 | Disposed | 37457 | Indirect |
| 2026-02-02 | Common Stock | S | 5665 | $1426.6062 | Disposed | 31792 | Indirect |
| 2026-02-02 | Common Stock | S | 6665 | $1427.3841 | Disposed | 25127 | Indirect |
| 2026-02-02 | Common Stock | S | 2067 | $1428.6442 | Disposed | 23060 | Indirect |
| 2026-02-02 | Common Stock | S | 1810 | $1429.6133 | Disposed | 21250 | Indirect |
| 2026-02-02 | Common Stock | S | 2017 | $1430.2632 | Disposed | 19233 | Indirect |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2026-02-02 | Stock Option. | $342.31 | M | 23000 | Disposed | 2030-11-11 | Common Stock (23000) | Indirect |
| 2026-02-02 | Stock Option | $341.28 | M | 25000 | Disposed | 2029-11-15 | Common Stock (25000) | Indirect |
Footnotes
F1: The exercise price has been adjusted for dividends declared since August 1, 2022.
F2: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,407.1000 - $1,407.8900. 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 $1,410.9300 - $1,411.2300. 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.
F4: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,413.3000 - $1,414.2900. 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.
F5: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,414.3000 - $1,414.6900. 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.
F6: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,415.3000 - $1,416.1000. 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.
F7: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,416.3300 - $1,416.4600. 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.
F8: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,417.4150 - $1,417.5900. 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.
F9: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,418.8500 - $1,419.7000. 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.
F10: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,420.0200 - $1,420.8800. 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.
F11: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,421.0200 - $1,422.0100. 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.
F12: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,422.0200 - $1,423.0100. 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.
F13: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,423.0200 - $1,424.0100. 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.
F14: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,424.0300 - $1,425.0200. 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.
F15: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,425.0300 - $1,426.0200. 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.
F16: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,426.0300 - $1,427.0100. 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.
F17: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,427.0300 - $1,428.0200. 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.
F18: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,428.0300 - $1,429.0200. 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.
F19: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,429.0500 - $1,430.0400. 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.
F20: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,430.0500 - $1,431.0300. 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.