Form 4: TransDigm Group Director Sells Shares
Insider Transaction (Form 4)
W Nicholas Howley, a Director of TransDigm Group INC, sold 10,132 shares of common stock on July 20, 2026.
Summary
- Option exercise/conversion: acquired 10,132 Common Stock at $66.47 ($673,474) on July 20, 2026; holds 31,680 after (Indirect).
- Open-market sale: disposed of 570 Common Stock at $1,210.32 ($689,885) on July 20, 2026; holds 31,110 after (Indirect).
- Open-market sale: disposed of 240 Common Stock at $1,211.46 ($290,750) on July 20, 2026; holds 30,870 after (Indirect).
- Open-market sale: disposed of 1,720 Common Stock at $1,212.73 ($2,085,898) on July 20, 2026; holds 29,150 after (Indirect).
- Open-market sale: disposed of 1,437 Common Stock at $1,213.88 ($1,744,345) on July 20, 2026; holds 27,713 after (Indirect).
- Open-market sale: disposed of 1,561 Common Stock at $1,214.74 ($1,896,215) on July 20, 2026; holds 26,152 after (Indirect).
- Open-market sale: disposed of 260 Common Stock at $1,215.62 ($316,060) on July 20, 2026; holds 25,892 after (Indirect).
- Open-market sale: disposed of 603 Common Stock at $1,217.01 ($733,856) on July 20, 2026; holds 25,289 after (Indirect).
- Open-market sale: disposed of 1,463 Common Stock at $1,218.58 ($1,782,787) on July 20, 2026; holds 23,826 after (Indirect).
- Open-market sale: disposed of 1,243 Common Stock at $1,219.48 ($1,515,820) on July 20, 2026; holds 22,583 after (Indirect).
- Open-market sale: disposed of 130 Common Stock at $1,220.57 ($158,674) on July 20, 2026; holds 22,453 after (Indirect).
- Open-market sale: disposed of 465 Common Stock at $1,222.32 ($568,378) on July 20, 2026; holds 21,988 after (Indirect).
- Open-market sale: disposed of 440 Common Stock at $1,224.14 ($538,621) on July 20, 2026; holds 21,548 after (Indirect).
- Option exercise/conversion: disposed of 10,132 Stock Option on July 20, 2026; holds 11,832 after (Indirect).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $12,321,288 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
W Nicholas Howley — Director
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-20 | Option exercise/conversion | Common Stock | 10,132 | $66 | $673.5K | 31,679.513 |
| 2026-07-20 | Open-market sale | Common Stock | 570 | $1.2K | $689.9K | 31,109.513 |
| 2026-07-20 | Open-market sale | Common Stock | 240 | $1.2K | $290.7K | 30,869.513 |
| 2026-07-20 | Open-market sale | Common Stock | 1,720 | $1.2K | $2.1M | 29,149.513 |
| 2026-07-20 | Open-market sale | Common Stock | 1,437 | $1.2K | $1.7M | 27,712.513 |
| 2026-07-20 | Open-market sale | Common Stock | 1,561 | $1.2K | $1.9M | 26,151.513 |
| 2026-07-20 | Open-market sale | Common Stock | 260 | $1.2K | $316.1K | 25,891.513 |
| 2026-07-20 | Open-market sale | Common Stock | 603 | $1.2K | $733.9K | 25,288.513 |
| 2026-07-20 | Open-market sale | Common Stock | 1,463 | $1.2K | $1.8M | 23,825.513 |
| 2026-07-20 | Open-market sale | Common Stock | 1,243 | $1.2K | $1.5M | 22,582.513 |
| 2026-07-20 | Open-market sale | Common Stock | 130 | $1.2K | $158.7K | 22,452.513 |
| 2026-07-20 | Open-market sale | Common Stock | 465 | $1.2K | $568.4K | 21,987.513 |
| 2026-07-20 | Open-market sale | Common Stock | 440 | $1.2K | $538.6K | 21,547.513 |
| 2026-07-20 | Option exercise/conversion | Stock Option | 10,132 | — | — | 11,832 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-20 | Option exercise/conversion (10,132 shares) |
| 2026-07-20 | Open-market sale (570 shares) |
| 2026-07-20 | Open-market sale (240 shares) |
| 2026-07-20 | Open-market sale (1,720 shares) |
| 2026-07-20 | Open-market sale (1,437 shares) |
| 2026-07-20 | Open-market sale (1,561 shares) |
| 2026-07-20 | Open-market sale (260 shares) |
| 2026-07-20 | Open-market sale (603 shares) |
| 2026-07-20 | Open-market sale (1,463 shares) |
| 2026-07-20 | Open-market sale (1,243 shares) |
| 2026-07-20 | Open-market sale (130 shares) |
| 2026-07-20 | Open-market sale (465 shares) |
| 2026-07-20 | Open-market sale (440 shares) |
| 2026-07-20 | Option exercise/conversion (10,132 shares) |
Keywords
insider transaction, Form 4, TDG, TransDigm Group INC, bearish, W Nicholas Howley
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