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CSTL Sale Disclosure
Maetzold Derek J · SEC Form 4 · Filed Jun 3, 2026
Sale
Calculated transaction value
$28.3K
Maetzold Derek J Pres. & Chief Exec. Officer
CSTL
Castle Biosciences
CSTL
Transaction date
Jun 1, 2026
Public filing date
Jun 3, 2026
Filing lag
Filed 2 days later
CSTL daily price context
Close on/before transaction
$20.97
Jun 1, 2026
First close after public filing
$21.6
Jun 4, 2026
30-day return after filing
+12.08%
Through Jul 6, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 1,357 shares @ $20.86
- SEC ownership
- Indirect
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001628280-26-040260
Filing cohort
Transactions in this filing
Showing 11 of 11
Trades
11
Issuers
1
Estimated value
$220K
Buys / sales
0 / 7
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Castle Biosciences Inc CSTL | Exercise | Jun 1, 2026 | $487.56 |
| Castle Biosciences Inc CSTL | Exercise | Jun 1, 2026 | $14.36K |
| Castle Biosciences Inc CSTL | Sale | Jun 1, 2026 | $129.61K |
| Castle Biosciences Inc CSTL Current | Sale | Jun 1, 2026 | $28.3K |
| Castle Biosciences Inc CSTL | Sale | Jun 1, 2026 | $24.05K |
| Castle Biosciences Inc CSTL | Sale | Jun 1, 2026 | $5.8K |
| Castle Biosciences Inc CSTL | Sale | Jun 1, 2026 | $5.8K |
| Castle Biosciences Inc CSTL | Sale | Jun 1, 2026 | $5.8K |
| Castle Biosciences Inc CSTL | Sale | Jun 1, 2026 | $5.8K |
| Castle Biosciences Inc CSTL | Exercise | Jun 1, 2026 | $0 |
| Castle Biosciences Inc CSTL | Exercise | Jun 1, 2026 | $0 |