Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$5.74K
278 shares @ $20.66
Traded
Jun 15, 2026
Filed
Jun 17, 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 | Jun 17, 2026 2-day lag | Sale Jun 15, 2026 | $5.74K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 17, 2026 2-day lag | Sale Jun 15, 2026 | $28.04K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $487.56 Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Sale Jun 1, 2026 | $5.8K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Sale Jun 1, 2026 | $28.3K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Sale Jun 1, 2026 | $129.61K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $14.36K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Sale Jun 1, 2026 | $24.05K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Sale Jun 1, 2026 | $5.8K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Sale Jun 1, 2026 | $5.8K Filed shares x price | SEC Form 4 View filing | |
| Maetzold Derek J Pres. & Chief Exec. Officer | Jun 3, 2026 2-day lag | Sale Jun 1, 2026 | $5.8K Filed shares x price | SEC Form 4 View filing | |
| Cotton Rodney Director | Jun 1, 2026 4-day lag | Award May 28, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Harrison Miles Director | Jun 1, 2026 4-day lag | Award May 28, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Goldberg Ellen Director | Jun 1, 2026 4-day lag | Award May 28, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Caple Kim Director | Jun 1, 2026 4-day lag | Award May 28, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Bradbury Daniel Director | Jun 1, 2026 4-day lag | Award May 28, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Cole G Bradley Director | Jun 1, 2026 4-day lag | Award May 28, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Olson Tiffany Director | Jun 1, 2026 4-day lag | Award May 28, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$28.04K
1,357 shares @ $20.66
Traded
Jun 15, 2026
Filed
Jun 17, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$487.56
204 shares @ $2.39
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$5.8K
278 shares @ $20.86
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$0
204 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$28.3K
1,357 shares @ $20.86
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$129.61K
6,214 shares @ $20.86
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$14.36K
6,010 shares @ $2.39
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$0
6,010 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$24.05K
1,153 shares @ $20.86
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$5.8K
278 shares @ $20.86
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$5.8K
278 shares @ $20.86
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Maetzold Derek J
Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$5.8K
278 shares @ $20.86
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Cotton Rodney
Director
Award
Calculated transaction value
$0
11,766 shares @ $0
Traded
May 28, 2026
Filed
Jun 1, 2026
Harrison Miles
Director
Award
Calculated transaction value
$0
11,766 shares @ $0
Traded
May 28, 2026
Filed
Jun 1, 2026
Goldberg Ellen
Director
Award
Calculated transaction value
$0
11,766 shares @ $0
Traded
May 28, 2026
Filed
Jun 1, 2026
Caple Kim
Director
Award
Calculated transaction value
$0
11,766 shares @ $0
Traded
May 28, 2026
Filed
Jun 1, 2026
Bradbury Daniel
Director
Award
Calculated transaction value
$0
11,766 shares @ $0
Traded
May 28, 2026
Filed
Jun 1, 2026
Cole G Bradley
Director
Award
Calculated transaction value
$0
11,766 shares @ $0
Traded
May 28, 2026
Filed
Jun 1, 2026
Olson Tiffany
Director
Award
Calculated transaction value
$0
11,766 shares @ $0
Traded
May 28, 2026
Filed
Jun 1, 2026