Insider Transactions in Q1 2026 at Castle Biosciences Inc (CSTL)
Insider Transaction List (Q1 2026)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 12
2026
|
Frank Stokes Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
8,124
+12.2%
|
-
|
|
Jan 12
2026
|
Tobin W Juvenal Chief Commercial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
9,207
+8.75%
|
-
|
|
Jan 12
2026
|
Kristen M Oelschlager Chief Operating Officer |
BUY
Grant, award, or other acquisition
|
Direct |
9,207
+29.95%
|
-
|
|
Jan 12
2026
|
Derek J Maetzold Pres. & Chief Exec. Officer |
BUY
Grant, award, or other acquisition
|
Direct |
62,219
+40.41%
|
-
|
|
Jan 06
2026
|
Derek J Maetzold Pres. & Chief Exec. Officer |
SELL
Open market or private sale
|
Direct |
1,339
-4.34%
|
$53,560
$40.1 P/Share
|
|
Jan 05
2026
|
Derek J Maetzold Pres. & Chief Exec. Officer |
SELL
Open market or private sale
|
Direct |
2,678
-7.99%
|
$101,764
$38.09 P/Share
|