InsiderTrades

Form 4 for TDG TransDigm Group

Accepted 2025-12-01 00:00:00 ET · period of report 2025-11-28 · accession 0001193125-25-303877 · 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 2025-12-01 2025-11-28 TDG Stein Kevin M Dir S - Sale+OE $1,360.73 -4,592 8,208 -36% -$6.25M
DTI 2025-12-01 2025-11-28 TDG Stein Kevin M Dir M - OptEx $105.88 +4,592 12.8K +56% +$486.2K
DTI 2025-12-01 2025-11-28 TDG Stein Kevin M Dir M - OptEx $0.00 -4,592 55.5K -8% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-28 S D 2,997 $1,360.44 9,753 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- $1,360.9400. 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 2025-11-28 S D 50 $1,362.43 8,158 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 $1,362.3000- $1,362.4900. 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 2025-11-28 S D 1,545 $1,361.25 8,208 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 $1,361.0800- $1,361.8600. 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.
4 Common Common Stock 2025-11-28 M A 4,592 $105.88 12,750 I Fortuna Trust dated June 1, 2018 — — (F1) The exercise price has been adjusted for dividends declared since August 1, 2022.
5 Derivative Stock Option 2025-11-28 M D 4,592 $0.00 55,466 I Fortuna Trust dated June 1, 2018 $105.88 · 2018-09-30 to 2028-04-25 4,592 Common Stock