Form 4 for TDG TransDigm Group
Accepted 2025-09-24 00:00:00 ET · period of report 2025-09-22 · accession 0001193125-25-215615 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2025-09-24 | 2025-09-22 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,000 | 6,600 | +83% | +$854.9K |
| DMT | 2025-09-24 | 2025-09-22 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,276.07 | -3,000 | 6,000 | -33% | -$3.83M |
| DT | 2025-09-24 | 2025-09-22 | TDG | Reiss Joel | Co-COO | M - OptEx | $0.00 | -3,000 | 50.0K | -6% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-09-22 | M | A | 3,000 | $284.97 | 6,600 | D | — | — | |
| 2 | Common | Common Stock | 2025-09-22 | S | D | 136 | $1,270.15 | 6,464 | D | — | — | (F1) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,270.0100 - $1,270.3300. 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. |
| 3 | Common | Common Stock | 2025-09-22 | S | D | 122 | $1,271.36 | 6,342 | D | — | — | (F2) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,271.2000 - $1,272.1500. 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. |
| 4 | Common | Common Stock | 2025-09-22 | S | D | 222 | $1,272.71 | 6,120 | D | — | — | (F3) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,272.2000 - $1,273.1900. 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. |
| 5 | Common | Common Stock | 2025-09-22 | S | D | 635 | $1,279.15 | 3,600 | D | — | — | (F8) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,279.0500 - $1,279.4000. 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. |
| 6 | Common | Common Stock | 2025-09-22 | S | D | 55 | $1,274.86 | 5,945 | D | — | — | (F5) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,274.7500 - $1,275.7400. 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. |
| 7 | Common | Common Stock | 2025-09-22 | S | D | 1,288 | $1,276.05 | 4,657 | D | — | — | (F6) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,275.7425 - $1,276.6800. 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. |
| 8 | Common | Common Stock | 2025-09-22 | S | D | 422 | $1,277.18 | 4,235 | D | — | — | (F7) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,276.8800 - $1,277.7025. 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. |
| 9 | Common | Common Stock | 2025-09-22 | S | D | 120 | $1,274.29 | 6,000 | D | — | — | (F4) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,273.7000 - $1,274.4125. 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. |
| 10 | Derivative | Stock Option | 2025-09-22 | M | D | 3,000 | $0.00 | 50,000 | D | $284.97 · 2021-09-30 to 2027-11-08 | 3,000 Common Stock |