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CSTL Sale Disclosure
Maetzold Derek J · SEC Form 4 · Filed Jul 16, 2026
Sale
Calculated transaction value
$26.43K
Maetzold Derek J Pres. & Chief Exec. Officer
CSTL
Castle Biosciences
CSTL
Transaction date
Jul 14, 2026
Public filing date
Jul 16, 2026
Filing lag
Filed 2 days later
CSTL daily price context
Close on/before transaction
$23.12
Jul 14, 2026
First close after public filing
$24.16
Jul 17, 2026
30-day return after filing
+23.97%
Through Aug 17, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 1,153 shares @ $22.92
- SEC ownership
- Indirect
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001628280-26-048461
Filing cohort
Transactions in this filing
Showing 9 of 9
Trades
9
Issuers
1
Estimated value
$96.94K
Buys / sales
0 / 7
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Castle Biosciences Inc CSTL | Exercise | Jul 14, 2026 | $1.31K |
| Castle Biosciences Inc CSTL | Sale | Jul 14, 2026 | $12.61K |
| Castle Biosciences Inc CSTL | Sale | Jul 14, 2026 | $31.1K |
| Castle Biosciences Inc CSTL Current | Sale | Jul 14, 2026 | $26.43K |
| Castle Biosciences Inc CSTL | Sale | Jul 14, 2026 | $6.37K |
| Castle Biosciences Inc CSTL | Sale | Jul 14, 2026 | $6.37K |
| Castle Biosciences Inc CSTL | Sale | Jul 14, 2026 | $6.37K |
| Castle Biosciences Inc CSTL | Sale | Jul 14, 2026 | $6.37K |
| Castle Biosciences Inc CSTL | Exercise | Jul 14, 2026 | $0 |