Form 4: TransDigm Group COO Sells Shares
Insider Transaction (Form 4)
Joel Reiss, Co-Chief Operating Officer of TransDigm Group INC, sold 414 shares of common stock on July 15, 2026.
Summary
- Open-market sale: disposed of 190 Common Stock at $1,230.06 ($233,711) on July 15, 2026; holds 3,824 after (Direct).
- Open-market sale: disposed of 70 Common Stock at $1,231.09 ($86,177) on July 15, 2026; holds 3,754 after (Direct).
- Open-market sale: disposed of 144 Common Stock at $1,232.34 ($177,457) on July 15, 2026; holds 3,610 after (Direct).
- Open-market sale: disposed of 10 Common Stock at $1,233.38 ($12,334) on July 15, 2026; holds 3,600 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $509,678 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Joel Reiss — Officer (Co-Chief Operating Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-15 | Open-market sale | Common Stock | 190 | $1.2K | $233.7K | 3,824 |
| 2026-07-15 | Open-market sale | Common Stock | 70 | $1.2K | $86.2K | 3,754 |
| 2026-07-15 | Open-market sale | Common Stock | 144 | $1.2K | $177.5K | 3,610 |
| 2026-07-15 | Open-market sale | Common Stock | 10 | $1.2K | $12.3K | 3,600 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-15 | Open-market sale (190 shares) |
| 2026-07-15 | Open-market sale (70 shares) |
| 2026-07-15 | Open-market sale (144 shares) |
| 2026-07-15 | Open-market sale (10 shares) |
Keywords
insider transaction, Form 4, TDG, TransDigm Group INC, bearish, Joel Reiss
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