Form 4 for TDG TransDigm Group
Accepted 2026-06-22 16:50:18 ET · period of report 2026-06-18 · accession 0001352573-26-000008 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DI | 2026-06-22 16:50 | 2026-06-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $66.47 | +10.1K | 31.7K | +47% | +$673.5K |
| DMI | 2026-06-22 16:50 | 2026-06-18 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,319.55 | -10.1K | 21.5K | -32% | -$13.37M |
| DI | 2026-06-22 16:50 | 2026-06-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $0.00 | -10.1K | 22.0K | -32% | $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 | 2026-06-18 | M | A | 10,132 | $66.47 | 31,679.51 | 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 | 2026-06-18 | S | D | 112 | $1,305.19 | 31,567.51 | 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 $1,305.0000 - $1,305.2100. 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 | 2026-06-18 | S | D | 97 | $1,308.05 | 31,470.51 | 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 $1,307.4850 - $1,308.3400. 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. |
| 4 | Common | Common Stock | 2026-06-18 | S | D | 115 | $1,308.92 | 31,355.51 | 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 $1,308.7700 - $1,309.0450. 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 | 2026-06-18 | S | D | 160 | $1,310.45 | 31,195.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | |
| 6 | Common | Common Stock | 2026-06-18 | S | D | 964 | $1,314.60 | 30,231.51 | 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 $1,314.1300 - $1,315.1000. 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. |
| 7 | Common | Common Stock | 2026-06-18 | S | D | 745 | $1,315.71 | 29,486.51 | 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 $1,315.2900 - $1,316.2800. 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 | 2026-06-18 | S | D | 1,376 | $1,316.86 | 28,110.51 | 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 $1,316.2900 - $1,317.2800. 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 | 2026-06-18 | S | D | 893 | $1,317.75 | 27,217.51 | 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 $1,317.3150 - $1,318.2900. 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 | 2026-06-18 | S | D | 1,925 | $1,318.84 | 25,292.51 | 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 $1,318.3600 - $1,319.3050. 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 | 2026-06-18 | S | D | 827 | $1,319.90 | 24,465.51 | 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 $1,319.3600 - $1,320.3500. 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 | 2026-06-18 | S | D | 268 | $1,321.13 | 24,197.51 | 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 $1,320.4000 - $1,321.2800. 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 | Common | Common Stock | 2026-06-18 | S | D | 305 | $1,321.91 | 23,892.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F12) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,321.4700 - $1,322.1500. 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. |
| 14 | Common | Common Stock | 2026-06-18 | S | D | 677 | $1,323.27 | 23,215.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F13) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,322.8500 - $1,323.8300. 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. |
| 15 | Common | Common Stock | 2026-06-18 | S | D | 377 | $1,324.30 | 22,838.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F14) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,323.8700 - $1,324.8600. 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. |
| 16 | Common | Common Stock | 2026-06-18 | S | D | 257 | $1,325.63 | 22,581.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F15) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,325.3250 - $1,326.0000. 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. |
| 17 | Common | Common Stock | 2026-06-18 | S | D | 200 | $1,326.80 | 22,381.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F16) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,326.7500 - $1,327.7300. 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. |
| 18 | Common | Common Stock | 2026-06-18 | S | D | 245 | $1,328.46 | 22,136.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F17) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,328.3250 - $1,329.1800. 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. |
| 19 | Common | Common Stock | 2026-06-18 | S | D | 47 | $1,330.50 | 22,089.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F18) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,330.3500 - $1,331.1900. 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. |
| 20 | Common | Common Stock | 2026-06-18 | S | D | 13 | $1,331.73 | 22,076.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | |
| 21 | Common | Common Stock | 2026-06-18 | S | D | 275 | $1,333.62 | 21,801.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F19) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,333.4500 - $1,334.2750. 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. |
| 22 | Common | Common Stock | 2026-06-18 | S | D | 78 | $1,334.72 | 21,723.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F20) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,334.7100 - $1,335.1550. 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. |
| 23 | Common | Common Stock | 2026-06-18 | S | D | 176 | $1,337.05 | 21,547.51 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | — | — | (F21) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,336.9750 - $1,337.0550. 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. |
| 24 | Derivative | Stock Option | 2026-06-18 | M | D | 10,132 | $0.00 | 21,964 | I W. Nicholas Howley Family Trust u/a/d 4/23/99 | $66.47 · 2018-09-30 to 2027-11-08 | 10,132 Common Stock |