InsiderTrades

Form 4 for TDG TransDigm Group

Accepted 2025-10-28 00:00:00 ET · period of report 2025-10-27 · accession 0001193125-25-253856 · 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 2025-10-28 2025-10-27 TDG Stein Kevin M Dir S - Sale+OE $1,360.00 -700 8,158 -8% -$952.0K
DTI 2025-10-28 2025-10-27 TDG Stein Kevin M Dir M - OptEx $105.88 +700 8,858 +9% +$74.1K
DTI 2025-10-28 2025-10-27 TDG Stein Kevin M Dir M - OptEx $0.00 -700 72.8K -1.0% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-10-27 S D 700 $1,360.00 8,158 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.
2 Common Common Stock 2025-10-27 M A 700 $105.88 8,858 I Fortuna Trust dated June 1, 2018 — — (F1) The exercise price has been adjusted for dividends declared since August 1, 2022.
3 Derivative Stock Option 2025-10-27 M D 700 $0.00 72,800 I Fortuna Trust dated June 1, 2018 $105.88 · 2018-09-30 to 2028-04-25 700 Common Stock