Reiss Joel's Form 4 filing
TransDigm Group INC (TDG) · filed Apr 16, 2026
- Accession no.
- 0001193125-26-159236
- Filed
- Apr 16, 2026
- Trade date
- Apr 15, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 18 non-derivative transactions and 1 derivative transaction. Open-market sales total $4.99M. 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 |
|---|---|
| Reiss JoelCIK 0001656109 | Officer (Co-Chief Operating Officer) |
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 |
|---|---|---|---|---|---|---|---|---|
| Apr 15, 2026 | Common Stock | MOption exerciseAcquired | +3,900 | $284.97 | +$1,111,383 | 7,500 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −233 | $1,274.57F1 | −$296,974.81 | 7,267 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −120 | $1,275.19F2 | −$153,022.8 | 7,147 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −383 | $1,276.49F3 | −$488,895.67 | 6,764 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −203 | $1,277.23F4 | −$259,277.69 | 6,561 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −390 | $1,278.41F5 | −$498,579.9 | 6,171 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −519 | $1,279.39F6 | −$664,003.41 | 5,652 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −574 | $1,280.41F7 | −$734,955.34 | 5,078 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −377 | $1,281.58F8 | −$483,155.66 | 4,701 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −308 | $1,282.37F9 | −$394,969.96 | 4,393 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −326 | $1,283.55F10 | −$418,437.3 | 4,067 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −165 | $1,284.59F11 | −$211,957.35 | 3,902 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −32 | $1,285.33F12 | −$41,130.56 | 3,870 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −100 | $1,286.57F13 | −$128,657 | 3,770 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −10 | $1,289.25 | −$12,892.5 | 3,760 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −57 | $1,291.76F14 | −$73,630.32 | 3,703 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −53 | $1,292.66F15 | −$68,510.98 | 3,650 | Direct | |
| Apr 15, 2026 | Common Stock | SSaleDisposed | −50 | $1,294.77F16 | −$64,738.5 | 3,600 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| Apr 15, 2026 | Common Stock | MOption exerciseDisposed | −3,900 | $0.00 | $0 | 23,600 | Direct |
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
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
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 $1,274.9200 - $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
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 $1,275.9300 - $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
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 $1,276.9400 - $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
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 $1,277.9600 - $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
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 $1,278.9600 - $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
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 $1,279.9800 - $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
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 $1,280.9800 - $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
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 $1,282.0100 - $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
Referenced by the price of 1 transaction in Table I.
- 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
Referenced by the price of 1 transaction in Table I.
- 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
Referenced by the price of 1 transaction in Table I.
- 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
Referenced by the price of 1 transaction in Table I.
- 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
Referenced by the price of 1 transaction in Table I.
- 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
Referenced by the price of 1 transaction in Table I.
- 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
Referenced by the price of 1 transaction in Table I.
- 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
Referenced by the price of 1 transaction in Table I.