InsiderTrades

Form 4 for TDG TransDigm Group

Accepted 2025-11-19 00:00:00 ET · period of report 2025-11-18 · accession 0001193125-25-288104 · 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 2025-11-19 2025-11-18 TDG Stein Kevin M Dir S - Sale+OE $1,361.57 -7,191 9,390 -43% -$9.79M
DTI 2025-11-19 2025-11-18 TDG Stein Kevin M Dir M - OptEx $105.88 +7,191 15.3K +88% +$761.4K
DTI 2025-11-19 2025-11-18 TDG Stein Kevin M Dir M - OptEx $0.00 -7,191 65.6K -10% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-18 S D 848 $1,361.89 10,921 I Fortuna Trust dated June 1, 2018 — — (F3) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,361.2300- $1,362.2299. 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 2025-11-18 S D 3,580 $1,360.28 11,769 I Fortuna Trust dated June 1, 2018 — — (F2) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,360.0000- $1,360.9999. 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 2025-11-18 M A 7,191 $105.88 15,349 I Fortuna Trust dated June 1, 2018 — — (F1) The exercise price has been adjusted for dividends declared since August 1, 2022.
4 Common Common Stock 2025-11-18 S D 70 $1,364.59 8,158 I Fortuna Trust dated June 1, 2018 — — (F6) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,364.5850- $1,365.5849. 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 2025-11-18 S D 1,162 $1,363.73 8,228 I Fortuna Trust dated June 1, 2018 — — (F5) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,363.2600- $1,364.2599. 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 2025-11-18 S D 1,531 $1,362.64 9,390 I Fortuna Trust dated June 1, 2018 — — (F4) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,362.2400- $1,363.2399. 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 Derivative Stock Option 2025-11-18 M D 7,191 $0.00 65,609 I Fortuna Trust dated June 1, 2018 $105.88 · 2018-09-30 to 2028-04-25 7,191 Common Stock