Form 4 for TDG TransDigm Group
Accepted 2025-08-18 00:00:00 ET · period of report 2025-08-15 · accession 0000950170-25-109726 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DTI | 2025-08-18 | 2025-08-15 | TDG | Howley W Nicholas | Dir | M - OptEx | $140.92 | +2,736 | 24.3K | +13% | +$385.6K |
| DMTI | 2025-08-18 | 2025-08-15 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,397.22 | -2,736 | 22.2K | -11% | -$3.82M |
| DTI | 2025-08-18 | 2025-08-15 | TDG | Howley W Nicholas | Dir | M - OptEx | $0.00 | -2,736 | 7,353 | -27% | $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 | 2025-08-15 | M | A | 2,736 | $140.92 | 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. |
| 2 | Common | Common Stock | 2025-08-15 | S | D | 100 | $1,391.77 | 24,183.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | |
| 3 | Common | Common Stock | 2025-08-15 | S | D | 400 | $1,392.94 | 23,783.51 | 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 $1,392.9000 - $1,393.0500. 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. |
| 4 | Common | Common Stock | 2025-08-15 | S | D | 626 | $1,393.99 | 23,157.51 | 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 $1,393.9600 - $1,394.6100. 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 | 2025-08-15 | S | D | 400 | $1,395.61 | 22,757.51 | 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 $1,395.1200 - $1,395.8000. 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 | 2025-08-15 | S | D | 487 | $1,398.33 | 22,270.51 | 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 $1,398.0000 - $1,398.8100. 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 | 2025-08-15 | S | D | 3 | $1,412.81 | 21,547.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | |
| 8 | Common | Common Stock | 2025-08-15 | S | D | 200 | $1,402.58 | 21,970.51 | 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 $1,402.3100 - $1,402.8475. 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 | 2025-08-15 | S | D | 247 | $1,403.52 | 21,723.51 | 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 $1,403.4500 - $1,403.6900. 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. |
| 10 | Common | Common Stock | 2025-08-15 | S | D | 104 | $1,404.94 | 21,619.51 | 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 $1,404.6900 - $1,405.0000. 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 | 2025-08-15 | S | D | 66 | $1,406.63 | 21,553.51 | 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 $1,406.1800 - $1,406.9100. 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 | 2025-08-15 | S | D | 3 | $1,407.41 | 21,550.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | |
| 13 | Common | Common Stock | 2025-08-15 | S | D | 100 | $1,399.81 | 22,170.51 | 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 $1,399.6500 - $1,400.2500. 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. |
| 14 | Derivative | Stock Option | 2025-08-15 | M | D | 2,736 | $0.00 | 7,353 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | $140.92 · 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. |