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CSTL Exercise Disclosure
Oelschlager Kristen M · SEC Form 4 · Filed Sep 3, 2026
Exercise
Calculated transaction value
$14.03K
Oelschlager Kristen M Chief Operating Officer
CSTL
Castle Biosciences
CSTL
Transaction date
Sep 1, 2026
Public filing date
Sep 3, 2026
Filing lag
Filed 2 days later
CSTL daily price context
Close on/before transaction
$33.44
Sep 1, 2026
First close after public filing
$32.91
Sep 4, 2026
30-day return after filing
+11.36%
Through Oct 5, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 4,152 shares @ $3.38
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0001628280-26-060430
Filing cohort
Transactions in this filing
Showing 4 of 4
Trades
4
Issuers
1
Estimated value
$152.68K
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Castle Biosciences Inc CSTL Current | Exercise | Sep 1, 2026 | $14.03K |
| Castle Biosciences Inc CSTL | Sale | Sep 1, 2026 | $131.84K |
| Castle Biosciences Inc CSTL | Sale | Sep 1, 2026 | $6.8K |
| Castle Biosciences Inc CSTL | Exercise | Sep 1, 2026 | $0 |