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CSTL Sale Disclosure
Maetzold Derek J · SEC Form 4 · Filed Jun 17, 2026
Sale
Calculated transaction value
$11.36K
Maetzold Derek J Pres. & Chief Exec. Officer
CSTL
Castle Biosciences
CSTL
Transaction date
Jun 15, 2026
Public filing date
Jun 17, 2026
Filing lag
Filed 2 days later
CSTL daily price context
Close on/before transaction
$20.66
Jun 15, 2026
First close after public filing
$21.12
Jun 18, 2026
30-day return after filing
+14.39%
Through Jul 17, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 550 shares @ $20.66
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001628280-26-044019
Filing cohort
Transactions in this filing
Showing 9 of 9
Trades
9
Issuers
1
Estimated value
$87.51K
Buys / sales
0 / 7
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Castle Biosciences Inc CSTL | Exercise | Jun 15, 2026 | $1.31K |
| Castle Biosciences Inc CSTL Current | Sale | Jun 15, 2026 | $11.36K |
| Castle Biosciences Inc CSTL | Sale | Jun 15, 2026 | $28.04K |
| Castle Biosciences Inc CSTL | Sale | Jun 15, 2026 | $23.82K |
| Castle Biosciences Inc CSTL | Sale | Jun 15, 2026 | $5.74K |
| Castle Biosciences Inc CSTL | Sale | Jun 15, 2026 | $5.74K |
| Castle Biosciences Inc CSTL | Sale | Jun 15, 2026 | $5.74K |
| Castle Biosciences Inc CSTL | Sale | Jun 15, 2026 | $5.74K |
| Castle Biosciences Inc CSTL | Exercise | Jun 15, 2026 | $0 |