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TransDigm Group INC — Director's Dealing 2025
Dec 16, 2025
29928_dirs_2025-12-16_77856357-f656-44b0-a4da-a9a1a8e0f2b1.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: 2025-12-15
Reporting Person: Reiss Joel (N/A)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2025-12-15 | Common Stock | M | 3900 | $284.97 | Acquired | 7500 | Direct |
| 2025-12-15 | Common Stock | S | 80 | $1282.7296 | Disposed | 7420 | Direct |
| 2025-12-15 | Common Stock | S | 280 | $1283.702 | Disposed | 7140 | Direct |
| 2025-12-15 | Common Stock | S | 220 | $1284.7756 | Disposed | 6920 | Direct |
| 2025-12-15 | Common Stock | S | 220 | $1285.6400 | Disposed | 6700 | Direct |
| 2025-12-15 | Common Stock | S | 262 | $1286.6977 | Disposed | 6438 | Direct |
| 2025-12-15 | Common Stock | S | 336 | $1287.6938 | Disposed | 6102 | Direct |
| 2025-12-15 | Common Stock | S | 536 | $1288.5358 | Disposed | 5566 | Direct |
| 2025-12-15 | Common Stock | S | 420 | $1289.8069 | Disposed | 5146 | Direct |
| 2025-12-15 | Common Stock | S | 220 | $1290.6810 | Disposed | 4926 | Direct |
| 2025-12-15 | Common Stock | S | 418 | $1291.6778 | Disposed | 4508 | Direct |
| 2025-12-15 | Common Stock | S | 279 | $1292.6582 | Disposed | 4229 | Direct |
| 2025-12-15 | Common Stock | S | 61 | $1293.7603 | Disposed | 4168 | Direct |
| 2025-12-15 | Common Stock | S | 50 | $1294.8970 | Disposed | 4118 | Direct |
| 2025-12-15 | Common Stock | S | 58 | $1296.1028 | Disposed | 4060 | Direct |
| 2025-12-15 | Common Stock | S | 32 | $1297.3191 | Disposed | 4028 | Direct |
| 2025-12-15 | Common Stock | S | 44 | $1298.1073 | Disposed | 3984 | Direct |
| 2025-12-15 | Common Stock | S | 12 | $1299.0350 | Disposed | 3972 | Direct |
| 2025-12-15 | Common Stock | S | 25 | $1300.4400 | Disposed | 3947 | Direct |
| 2025-12-15 | Common Stock | S | 14 | $1301.7814 | Disposed | 3933 | Direct |
| 2025-12-15 | Common Stock | S | 45 | $1303.1456 | Disposed | 3888 | Direct |
| 2025-12-15 | Common Stock | S | 60 | $1304.9026 | Disposed | 3828 | Direct |
| 2025-12-15 | Common Stock | S | 118 | $1305.9847 | Disposed | 3710 | Direct |
| 2025-12-15 | Common Stock | S | 20 | $1306.6400 | Disposed | 3690 | Direct |
| 2025-12-15 | Common Stock | S | 40 | $1307.9450 | Disposed | 3650 | Direct |
| 2025-12-15 | Common Stock | S | 20 | $1309.3400 | Disposed | 3630 | Direct |
| 2025-12-15 | Common Stock | S | 30 | $1311.2467 | Disposed | 3600 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2025-12-15 | Stock Option | $284.97 | M | 3900 | Disposed | 2027-11-08 | Common Stock (3900) | Direct |
Footnotes
F1: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,282.1200 - $1,283.1000. 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.
F2: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,283.1700 - $1,284.1000. 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.
F3: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,284.1700 - $1,285.1000. 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.
F4: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,285.1700 - $1,286.0500. 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 $1,286.1700 - $1,287.1600. 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 $1,287.1700 - $1,288.1500. 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 $1,288.1800 - $1,289.0500. 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 $1,289.2000 - $1,290.1900. 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 $1,290.2000 - $1,291.1300. 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 $1,291.2300 - $1,292.2200. 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 $1,292.2400 - $1,293.2300. 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.
F12: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,293.2600 - $1,294.1500. 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 $1,294.2900 - $1,295.2000. 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 $1,295.5300 - $1,296.3600. 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 $1,296.8000 - $1,297.6500. 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 $1,297.8400 - $1,298.8300. 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.
F17: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,298.9200 - $1,299.6200. 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 $1,300.2500 - $1,301.1000. 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.
F19: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,301.5200 - $1,302.1200. 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 $1,302.7200 - $1,303.5000. 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.
F21: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,304.3200 - $1,305.1500. 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.
F22: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,305.5200 - $1,306.3400. 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.
F23: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,307.8300 - $1,308.1900. 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.
F24: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,311.1700 - $1,311.4000. 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.