Form 4 for TDG TransDigm Group
Accepted 2025-09-16 00:00:00 ET · period of report 2025-09-15 · accession 0001193125-25-205264 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMTI | 2025-09-16 | 2025-09-15 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,282.47 | -2,736 | 23.2K | -11% | -$3.51M |
| DTI | 2025-09-16 | 2025-09-15 | TDG | Howley W Nicholas | Dir | M - OptEx | $50.92 | +2,736 | 24.3K | +13% | +$139.3K |
| DTI | 2025-09-16 | 2025-09-15 | TDG | Howley W Nicholas | Dir | M - OptEx | $0.00 | -2,736 | 4,617 | -37% | $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 | 2025-09-15 | S | D | 90 | $1,288.54 | 21,547.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | |
| 2 | Common | Common Stock | 2025-09-15 | S | D | 150 | $1,273.90 | 24,133.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F2) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,273.69 - $1,274.09. 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 | 2025-09-15 | S | D | 165 | $1,276.40 | 23,968.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F3) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,276.18 - $1,276.61. 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 | 2025-09-15 | S | D | 195 | $1,277.70 | 23,773.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F4) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,277.21 - $1,278.14. 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 | 2025-09-15 | S | D | 378 | $1,278.72 | 23,395.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F5) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,278.27 - $1,279.23. 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 | 2025-09-15 | M | A | 2,736 | $50.92 | 24,283.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F1) The exercise price has been adjusted for dividends declared since August 1, 2022. |
| 7 | Common | Common Stock | 2025-09-15 | S | D | 186 | $1,282.68 | 23,049.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F7) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,282.39 - $1,283.15. 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 | 2025-09-15 | S | D | 289 | $1,284.10 | 22,760.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F8) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,283.53 - $1,284.49. 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 | 2025-09-15 | S | D | 471 | $1,285.07 | 22,289.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F9) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,284.59 - $1,285.51. 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 | 2025-09-15 | S | D | 502 | $1,286.19 | 21,787.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F10) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,285.94 - $1,286.54. 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 | 2025-09-15 | S | D | 150 | $1,287.60 | 21,637.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F11) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,287.24 - $1,288.21. 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. |
| 12 | Common | Common Stock | 2025-09-15 | S | D | 160 | $1,280.74 | 23,235.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F6) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,280.27 - $1,281.20. 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 | 2025-09-15 | M | D | 2,736 | $0.00 | 4,617 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | $50.92 · 2017-09-30 to 2026-11-10 | 2,736 Common Stock | (F1) The exercise price has been adjusted for dividends declared since August 1, 2022. |