Reiss Joel's Form 4 filing
TransDigm Group INCTDG · filed Jul 17, 2026
- Accession no.
- 0001656109-26-000004
- Filed
- Jul 17, 2026, 4:16 PM ET
- Trade date
- Jul 15, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 30 non-derivative transactions and 1 derivative transaction. Open-market sales total $4.24M. It was filed 2 days 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 |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 | Common Stock | MOption exerciseAcquired | +3,900 | $284.97 | +$1,111,383 | 7,500 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −10 | $1,195.20F1 | −$11,952.04 | 7,490 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −70 | $1,197.85F2 | −$83,849.57 | 7,420 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −80 | $1,198.80F3 | −$95,903.6 | 7,340 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −156 | $1,200.14F4 | −$187,222.42 | 7,184 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −160 | $1,201.32F5 | −$192,210.9 | 7,024 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −116 | $1,202.44F6 | −$139,483.1 | 6,908 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −74 | $1,203.80F7 | −$89,081.39 | 6,834 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −10 | $1,204.60 | −$12,046 | 6,824 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −30 | $1,206.69F8 | −$36,200.7 | 6,794 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −60 | $1,208.51F9 | −$72,510.43 | 6,734 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −80 | $1,209.20F10 | −$96,735.8 | 6,654 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −30 | $1,210.31F11 | −$36,309.16 | 6,624 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −90 | $1,211.50F12 | −$109,035.1 | 6,534 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −110 | $1,212.59F13 | −$133,385.3 | 6,424 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −170 | $1,213.73F14 | −$206,333.68 | 6,254 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −211 | $1,215.13F15 | −$256,391.67 | 6,043 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −239 | $1,216.22F16 | −$290,677.61 | 5,804 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −60 | $1,217.25F17 | −$73,034.8 | 5,744 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −90 | $1,218.22F18 | −$109,639.8 | 5,654 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −90 | $1,219.30F19 | −$109,736.92 | 5,564 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −140 | $1,220.50F20 | −$170,869.47 | 5,424 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −210 | $1,221.53F21 | −$256,521.24 | 5,214 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −60 | $1,222.60F22 | −$73,355.92 | 5,154 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −138 | $1,223.51F23 | −$168,844.66 | 5,016 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −509 | $1,224.62F24 | −$623,331.89 | 4,507 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −153 | $1,225.62F25 | −$187,519.26 | 4,354 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −40 | $1,226.98F26 | −$49,079.3 | 4,314 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −210 | $1,227.82F27 | −$257,842.1 | 4,104 | Direct | |
| Jul 15, 2026 | Common Stock | SSaleDisposed | −90 | $1,228.79F28 | −$110,591.1 | 4,014 | 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 |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 | Common Stock | MOption exerciseAcquired | +3,900 | $0.00 | $0 | 19,700 | 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 $1,195.0300 - $1,195.3200. 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 $1,197.5000 - $1,198.4400. 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 $1,198.6500 - $1,199.4500. 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 $1,199.8400 - $1,200.5700. 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 $1,200.8800 - $1,2201.7100. 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 $1,202.0100 - $1,202.9200. 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.
- F7
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,203.0500 - $1,204.0300. 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 $1,206.4600 - $1,207.0900. 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 $1,207.9200 - $1,208.9000. 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 $1,208.9700 - $1,209.4000. 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 $1,210.1300 - $1,210.4500. 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 $1,211.1600 - $1,211.9300. 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.
- F13
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,212.2400 - $1,213.0100. 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.
- F14
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,213.2600 - $1,214.1500. 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 $1,214.6500 - $1,215.6200 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 $1,215.6600 - $1,216.6400. 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.
- F17
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,216.7200 - $1,217.6700. 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.
- F18
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,217.8300 - $1,218.6200. 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.
- F19
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,218.9300 - $1,219.6900. 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.
- F20
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,220.0600 - $1,221.0400. 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.
- F21
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,221.0900 - $1,222.0600. 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.
- F22
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,222.1300 - $1,223.1200. 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.
- F23
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,223.1500 - $1,224.1200. 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.
- F24
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,224.1600 - $1,225.1300. 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.
- F25
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,225.2200 - $1,226.1000. 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.
- F26
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,226.4000- $1,227.3200. 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.
- F27
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,227.5200- $1,228.4600. 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.
- F28
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,228.5700 - $1,229.4400. 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.
Remarks
Due to the 30-line item limitation in Table 1, this is the first of two Form 4s filed by the reporting person for this transaction.