Form 4 for TDG TransDigm Group
Accepted 2026-04-16 16:57:51 ET · period of report 2026-04-15 · accession 0001193125-26-159236 · 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 | 2026-04-16 16:57 | 2026-04-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| DMT | 2026-04-16 16:57 | 2026-04-15 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,280.46 | -3,900 | 3,600 | -52% | -$4.99M |
| DT | 2026-04-16 16:57 | 2026-04-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $0.00 | -3,900 | 23.6K | -14% | $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 | 2026-04-15 | M | A | 3,900 | $284.97 | 7,500 | D | — | — | |
| 2 | Common | Common Stock | 2026-04-15 | S | D | 233 | $1,274.57 | 7,267 | D | — | — | (F1) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,273.8500 - $1,274.7400. 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 |
| 3 | Common | Common Stock | 2026-04-15 | S | D | 120 | $1,275.19 | 7,147 | D | — | — | (F2) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,274.9200 - $1,275.7800. 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 | 2026-04-15 | S | D | 383 | $1,276.49 | 6,764 | D | — | — | (F3) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,275.9300 - $1,276.9200. 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 | 2026-04-15 | S | D | 203 | $1,277.23 | 6,561 | D | — | — | (F4) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,276.9400 - $1,277.9300. 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 | 2026-04-15 | S | D | 390 | $1,278.41 | 6,171 | D | — | — | (F5) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,277.9600 - $1,278.9300. 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 | 2026-04-15 | S | D | 519 | $1,279.39 | 5,652 | D | — | — | (F6) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,278.9600 - $1,279.9500. 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 | 2026-04-15 | S | D | 574 | $1,280.41 | 5,078 | D | — | — | (F7) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,279.9800 - $1,280.9700. 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 | 2026-04-15 | S | D | 377 | $1,281.58 | 4,701 | D | — | — | (F8) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,280.9800 - $1,281.9700. 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 | 2026-04-15 | S | D | 308 | $1,282.37 | 4,393 | D | — | — | (F9) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,282.0100 - $1,282.9900. 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 | 2026-04-15 | S | D | 326 | $1,283.55 | 4,067 | D | — | — | (F10) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,283.0300 - $1,284.0200. 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 | 2026-04-15 | S | D | 165 | $1,284.59 | 3,902 | D | — | — | (F11) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,284.0400 - $1,285.0300. 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 | 2026-04-15 | S | D | 32 | $1,285.33 | 3,870 | D | — | — | (F12) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,285.0500 - $1,285.9200. 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 | 2026-04-15 | S | D | 100 | $1,286.57 | 3,770 | D | — | — | (F13) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,286.1400 - $1,287.0200. 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 | 2026-04-15 | S | D | 10 | $1,289.24 | 3,760 | D | — | — | |
| 16 | Common | Common Stock | 2026-04-15 | S | D | 57 | $1,291.76 | 3,703 | D | — | — | (F14) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,291.3400 - $1,292.0800. 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 | 2026-04-15 | S | D | 53 | $1,292.66 | 3,650 | D | — | — | (F15) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,292.3900 - $1,292.6900. 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 |
| 18 | Common | Common Stock | 2026-04-15 | S | D | 50 | $1,294.77 | 3,600 | D | — | — | (F16) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,294.7400 - $1,294.8000. 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 |
| 19 | Derivative | Stock Option | 2026-04-15 | M | D | 3,900 | $0.00 | 23,600 | D | $284.97 · 2021-09-30 to 2027-11-08 | 3,900 Common Stock |