Form 4: Castle Biosciences Executive Sells Shares
Insider Transaction (Form 4)
Tobin W Juvenal, Chief Commercial Officer of Castle Biosciences Inc, sold 1,730 shares of common stock on August 17, 2026 for $29.59 per share.
Summary
- Open-market sale: disposed of 1,730 Common Stock at $29.59 ($51,191) on August 17, 2026; holds 75,964 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $51,191 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Tobin W Juvenal — Officer (Chief Commercial Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-17 | Open-market sale | Common Stock | 1,730 | $30 | $51.2K | 75,964 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-17 | Open-market sale (1,730 shares) |
Keywords
insider transaction, Form 4, CSTL, CASTLE BIOSCIENCES INC, bearish, Tobin W Juvenal
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