You're reading the free version. Trader adds the live tape and alerts.
Start tracking
CSTL Sale Disclosure
Oelschlager Kristen M · SEC Form 4 · Filed Oct 5, 2026
Sale
Calculated transaction value
$100.35K
Oelschlager Kristen M Chief Operating Officer
CSTL
Castle Biosciences
CSTL
Transaction date
Oct 1, 2026
Public filing date
Oct 5, 2026
Filing lag
Filed 4 days later
CSTL daily price context
Close on/before transaction
$35.26
Oct 1, 2026
First close after public filing
$33.36
Oct 6, 2026
30-day return after filing
+7.16%
Through Nov 4, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 2,807 shares @ $35.75
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001628280-26-064912
Filing cohort
Transactions in this filing
Showing 4 of 4
Trades
4
Issuers
1
Estimated value
$163.35K
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Castle Biosciences Inc CSTL | Exercise | Oct 1, 2026 | $14.04K |
| Castle Biosciences Inc CSTL | Sale | Oct 1, 2026 | $48.97K |
| Castle Biosciences Inc CSTL | Exercise | Oct 1, 2026 | $0 |
| Castle Biosciences Inc CSTL Current | Sale | Oct 1, 2026 | $100.35K |