Form 4 for TDG TransDigm Group
Accepted 2025-08-20 00:00:00 ET · period of report 2025-08-20 · accession 0001656109-25-000004 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2025-08-20 | 2025-08-20 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,406.07 | -3,000 | 6,113 | -33% | -$4.22M |
| DT | 2025-08-20 | 2025-08-20 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,000 | 6,600 | +83% | +$854.9K |
| DT | 2025-08-20 | 2025-08-20 | TDG | Reiss Joel | Co-COO | M - OptEx | $0.00 | -3,000 | 53.0K | -5% | $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 | 2025-08-20 | S | D | 158 | $1,405.68 | 4,983 | D | — | — | (F5) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1405.01 - $1406.00. 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. |
| 2 | Common | Common Stock | 2025-08-20 | S | D | 152 | $1,406.58 | 4,831 | D | — | — | (F6) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1406.08 - $1407.00. 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 | 2025-08-20 | S | D | 22 | $1,407.09 | 4,809 | D | — | — | |
| 4 | Common | Common Stock | 2025-08-20 | S | D | 200 | $1,408.62 | 4,609 | D | — | — | |
| 5 | Common | Common Stock | 2025-08-20 | S | D | 238 | $1,410.29 | 4,371 | D | — | — | (F7) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1410.21 - $1410.31. 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 | 2025-08-20 | S | D | 571 | $1,411.41 | 3,800 | D | — | — | (F8) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1411.27 - $1411.60. 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 | 2025-08-20 | S | D | 200 | $1,413.00 | 3,600 | D | — | — | |
| 8 | Common | Common Stock | 2025-08-20 | S | D | 343 | $1,404.50 | 5,141 | D | — | — | (F4) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1404.00 - $1404.97. 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 | 2025-08-20 | S | D | 342 | $1,403.59 | 5,484 | D | — | — | (F3) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1402.98 - $1403.88. 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 | Common | Common Stock | 2025-08-20 | S | D | 287 | $1,401.01 | 5,826 | D | — | — | (F2) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1400.57 - $1401.43. 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. |
| 11 | Common | Common Stock | 2025-08-20 | M | A | 3,000 | $284.97 | 6,600 | D | — | — | |
| 12 | Common | Common Stock | 2025-08-20 | S | D | 487 | $1,399.60 | 6,113 | D | — | — | (F1) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1399.40 - $1400.01. 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. |
| 13 | Derivative | Stock Option | 2025-08-20 | M | D | 3,000 | $0.00 | 53,000 | D | $284.97 · 2021-09-30 to 2027-11-08 | 3,000 Common Stock |