Stein Kevin M's Form 4 filing
TransDigm Group INC (TDG) · filed Dec 5, 2025
- Accession no.
- 0001193125-25-309653
- Filed
- Dec 5, 2025
- Trade date
- Dec 4, 2025
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 9 non-derivative transactions and 1 derivative transaction. Open-market sales total $23.9M. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Stein Kevin MCIK 0001431675 | Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 4, 2025 | Common Stock | MOption exerciseAcquired | +17,526 | $105.88F1 | +$1,855,652.88 | 25,684 | Indirect | |
| Dec 4, 2025 | Common Stock | SSaleDisposed | −6,910 | $1,360.15F2 | −$9,398,636.5 | 18,774 | Indirect | |
| Dec 4, 2025 | Common Stock | SSaleDisposed | −2,081 | $1,361.43F3 | −$2,833,135.83 | 16,693 | Indirect | |
| Dec 4, 2025 | Common Stock | SSaleDisposed | −1,794 | $1,362.63F4 | −$2,444,558.22 | 14,899 | Indirect | |
| Dec 4, 2025 | Common Stock | SSaleDisposed | −1,397 | $1,363.39F5 | −$1,904,655.83 | 13,502 | Indirect | |
| Dec 4, 2025 | Common Stock | SSaleDisposed | −3,139 | $1,364.58F6 | −$4,283,416.62 | 10,363 | Indirect | |
| Dec 4, 2025 | Common Stock | SSaleDisposed | −1,680 | $1,365.33F7 | −$2,293,754.4 | 8,683 | Indirect | |
| Dec 4, 2025 | Common Stock | SSaleDisposed | −495 | $1,366.19F8 | −$676,264.05 | 8,188 | Indirect | |
| Dec 4, 2025 | Common Stock | SSaleDisposed | −30 | $1,367.22F9 | −$41,016.6 | 8,158 | Indirect |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 4, 2025 | Common Stock | MOption exerciseDisposed | −17,526 | $0.00 | $0 | 37,940 | Indirect |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
The exercise price has been adjusted for dividends declared since August 1, 2022.
Referenced by the price of 1 transaction in Table I.
- F2
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,360.000 - $1,360.9900. 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.
Referenced by the price of 1 transaction in Table I.
- F3
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,361.0000- $1,361.9450. 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.
Referenced by the price of 1 transaction in Table I.
- F4
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,362.02000- $1,363.0000. 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.
Referenced by the price of 1 transaction in Table I.
- F5
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,363.0400- $1,364.0200. 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.
Referenced by the price of 1 transaction in Table I.
- F6
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,364.0400- $1,365.0100. 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.
Referenced by the price of 1 transaction in Table I.
- F7
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,365.0400- $1,366.0300. 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.
Referenced by the price of 1 transaction in Table I.
- F8
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,366.1100- $1,366.5300. 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.
Referenced by the price of 1 transaction in Table I.
- F9
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,367.2200 - $1,367.2300. 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.
Referenced by the price of 1 transaction in Table I.