Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$86.16K
2,393 shares @ $36.01
Traded
Nov 2, 2026
Filed
Nov 4, 2026
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Castle Biosciences
CSTL
ServicesEducational Services
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
170 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Maetzold Derek J Pres. & Chief Exec. Officer | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $86.16K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $11.96K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $101.39K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $37.73K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $272.02K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Nov 4, 2026 2-day lag | Sale Nov 2, 2026 | $14.06K Filed shares x price | SEC Form 4 View filing | |
| Juvenal Tobin W Chief Commercial Officer | Oct 30, 2026 2-day lag | Sale Oct 28, 2026 | $195.58K Filed shares x price | SEC Form 4 View filing | |
| Juvenal Tobin W Chief Commercial Officer | Oct 30, 2026 2-day lag | Sale Oct 28, 2026 | $44.01K Filed shares x price | SEC Form 4 View filing | |
| Juvenal Tobin W Chief Commercial Officer | Oct 28, 2026 2-day lag | Sale Oct 26, 2026 | $108.77K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Oct 21, 2026 2-day lag | Sale Oct 19, 2026 | $102.05K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Oct 21, 2026 2-day lag | Sale Oct 19, 2026 | $273.79K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Oct 21, 2026 2-day lag | Sale Oct 19, 2026 | $86.73K Filed shares x price | SEC Form 4 View filing | |
| Juvenal Tobin W Chief Commercial Officer | Oct 14, 2026 2-day lag | Sale Oct 12, 2026 | $110.61K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $19.51K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Oct 7, 2026 2-day lag | Sale Oct 5, 2026 | $113.74K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Oct 7, 2026 2-day lag | Sale Oct 5, 2026 | $96.67K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Oct 7, 2026 2-day lag | Sale Oct 5, 2026 | $305.16K Filed shares x price | SEC Form 4 View filing | |
| Oelschlager Kristen M Chief Operating Officer | Oct 5, 2026 4-day lag | Exercise Oct 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Oelschlager Kristen M Chief Operating Officer | Oct 5, 2026 4-day lag | Sale Oct 1, 2026 | $100.35K Filed shares x price | SEC Form 4 View filing | |
| Oelschlager Kristen M Chief Operating Officer | Oct 5, 2026 4-day lag | Sale Oct 1, 2026 | $48.97K Filed shares x price | SEC Form 4 View filing | |
| Oelschlager Kristen M Chief Operating Officer | Oct 5, 2026 4-day lag | Exercise Oct 1, 2026 | $14.04K Filed shares x price | SEC Form 4 View filing | |
| Juvenal Tobin W Chief Commercial Officer | Oct 1, 2026 1-day lag | Sale Sep 30, 2026 | $35.36K Filed shares x price | SEC Form 4 View filing | |
| Juvenal Tobin W Chief Commercial Officer | Oct 1, 2026 2-day lag | Sale Sep 29, 2026 | $196.77K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Sep 23, 2026 2-day lag | Exercise Sep 21, 2026 | $20.51K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Sep 23, 2026 2-day lag | Exercise Sep 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Sep 23, 2026 2-day lag | Sale Sep 21, 2026 | $113K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Sep 23, 2026 2-day lag | Sale Sep 21, 2026 | $303.17K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Sep 23, 2026 2-day lag | Sale Sep 21, 2026 | $96.04K Filed shares x price | SEC Form 4 View filing | |
| Juvenal Tobin W Chief Commercial Officer | Sep 16, 2026 1-day lag | Sale Sep 15, 2026 | $115.76K Filed shares x price | SEC Form 4 View filing |
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$11.96K
325 shares @ $36.81
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$101.39K
2,816 shares @ $36.01
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$37.73K
1,025 shares @ $36.81
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$272.02K
7,555 shares @ $36.01
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$14.06K
382 shares @ $36.81
Traded
Nov 2, 2026
Filed
Nov 4, 2026
Juvenal Tobin W
Chief Commercial Officer
Sale
Calculated transaction value
$195.58K
5,341 shares @ $36.62
Traded
Oct 28, 2026
Filed
Oct 30, 2026
Juvenal Tobin W
Chief Commercial Officer
Sale
Calculated transaction value
$44.01K
1,237 shares @ $35.58
Traded
Oct 28, 2026
Filed
Oct 30, 2026
Juvenal Tobin W
Chief Commercial Officer
Sale
Calculated transaction value
$108.77K
3,288 shares @ $33.08
Traded
Oct 26, 2026
Filed
Oct 28, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$102.05K
3,198 shares @ $31.91
Traded
Oct 19, 2026
Filed
Oct 21, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$273.79K
8,580 shares @ $31.91
Traded
Oct 19, 2026
Filed
Oct 21, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$86.73K
2,718 shares @ $31.91
Traded
Oct 19, 2026
Filed
Oct 21, 2026
Juvenal Tobin W
Chief Commercial Officer
Sale
Calculated transaction value
$110.61K
3,288 shares @ $33.64
Traded
Oct 12, 2026
Filed
Oct 14, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$19.51K
8,165 shares @ $2.39
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$113.74K
3,198 shares @ $35.57
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$96.67K
2,718 shares @ $35.57
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$0
8,165 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$305.16K
8,580 shares @ $35.57
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Oelschlager Kristen M
Chief Operating Officer
Exercise
Calculated transaction value
$0
4,153 shares @ $0
Traded
Oct 1, 2026
Filed
Oct 5, 2026
Oelschlager Kristen M
Chief Operating Officer
Sale
Calculated transaction value
$100.35K
2,807 shares @ $35.75
Traded
Oct 1, 2026
Filed
Oct 5, 2026
Oelschlager Kristen M
Chief Operating Officer
Sale
Calculated transaction value
$48.97K
1,346 shares @ $36.38
Traded
Oct 1, 2026
Filed
Oct 5, 2026
Oelschlager Kristen M
Chief Operating Officer
Exercise
Calculated transaction value
$14.04K
4,153 shares @ $3.38
Traded
Oct 1, 2026
Filed
Oct 5, 2026
Juvenal Tobin W
Chief Commercial Officer
Sale
Calculated transaction value
$35.36K
1,034 shares @ $34.2
Traded
Sep 30, 2026
Filed
Oct 1, 2026
Juvenal Tobin W
Chief Commercial Officer
Sale
Calculated transaction value
$196.77K
5,543 shares @ $35.5
Traded
Sep 29, 2026
Filed
Oct 1, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$20.51K
8,580 shares @ $2.39
Traded
Sep 21, 2026
Filed
Sep 23, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$0
8,580 shares @ $0
Traded
Sep 21, 2026
Filed
Sep 23, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$113K
3,198 shares @ $35.33
Traded
Sep 21, 2026
Filed
Sep 23, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$303.17K
8,580 shares @ $35.33
Traded
Sep 21, 2026
Filed
Sep 23, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$96.04K
2,718 shares @ $35.33
Traded
Sep 21, 2026
Filed
Sep 23, 2026
Juvenal Tobin W
Chief Commercial Officer
Sale
Calculated transaction value
$115.76K
3,294 shares @ $35.14
Traded
Sep 15, 2026
Filed
Sep 16, 2026