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CSTL Sale Disclosure
Juvenal Tobin W · SEC Form 4 · Filed Aug 19, 2026
Sale
Calculated transaction value
$51.19K
Juvenal Tobin W Chief Commercial Officer
CSTL
Castle Biosciences
CSTL
Transaction date
Aug 17, 2026
Public filing date
Aug 19, 2026
Filing lag
Filed 2 days later
CSTL daily price context
Close on/before transaction
$29.95
Aug 17, 2026
First close after public filing
$32.93
Aug 20, 2026
30-day return after filing
+7.32%
Through Sep 18, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 1,730 shares @ $29.59
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001628280-26-057949
Filing cohort
Transactions in this filing
Showing 1 of 1
Trades
1
Issuers
1
Estimated value
$51.19K
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Castle Biosciences Inc CSTL Current | Sale | Aug 17, 2026 | $51.19K |