| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Transdigm Group Incorporated (TDG) has 17 insiders with recent SEC Form 4 filings, including 2 buys and 83 sells. TDG is classified in the Aerospace & Defense industry within the Industrials sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 366.1K | $449.06M | - | |
| Dir | 25.1K | $30.82M | - | |
| Dir | 21.7K | $26.55M | - | |
| Other | 17.1K | $20.97M | - | |
| CFO | 8.7K | $10.67M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | Small Robert J50 | Director | Buy | 1 | $1,285.00 | $1,285.00 | - | - | - | |
| Feb 6, 2026 | Lisman Michael | President &CEO | Buy | 950 | $1,284.26 | $1,220,047.76 | +41.1% | - | - | |
| Feb 2, 2026 | Stein Kevin M54 | Director | Sale+OE | 36,925 | $1,425.79 | $52,647,125.59 | -3.5% | -19.6% | - | |
| Feb 2, 2026 | Murphy Patrick Joseph45 | Co-chief Operating Officer | Sale+OE | 290 | $1,430.10 | $414,729.00 | -21.6% | -19.6% | - | |
| Jan 8, 2026 | Stein Kevin M54 | Director | Sale+OE | 17,373 | $1,407.25 | $24,448,106.09 | -16.5% | -11.4% | - | |
| Jan 5, 2026 | Stein Kevin M54 | Director | Sale+OE | 25,000 | $1,373.59 | $34,339,836.60 | -5.8% | -13.0% | - | |
| Jan 2, 2026 | Murphy Patrick Joseph45 | Co-chief Operating Officer | Sale+OE | 290 | $1,329.03 | $385,418.70 | -21.6% | -14.1% | - | |
| Dec 15, 2025 | Reiss Joel47 | Co-chief Operating Officer | Sale+OE | 3,900 | $1,290.52 | $5,033,033.33 | -3.1% | -3.4% | - | |
| Dec 10, 2025 | Small Robert J50 | Director | Sale+OE | 4,700 | $1,290.19 | $6,063,879.02 | -18.2% | -2.7% | - | |
| Dec 9, 2025 | Small Robert J50 | Director | Sell | 90,953 | $1,335.72 | $121,487,741.16 | -17.3% | -3.0% | - |