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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
Maetzold Derek J Pres. & Chief Exec. Officer Jul 29, 2026 2-day lag Sale Jul 27, 2026 $250.6 Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 29, 2026 2-day lag Sale Jul 27, 2026 $6.47K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Sale Jul 14, 2026 $6.37K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Sale Jul 14, 2026 $26.43K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Sale Jul 14, 2026 $12.61K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Exercise Jul 14, 2026 $0 Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Exercise Jul 14, 2026 $1.31K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Sale Jul 14, 2026 $31.1K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Sale Jul 14, 2026 $6.37K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Sale Jul 14, 2026 $6.37K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 16, 2026 2-day lag Sale Jul 14, 2026 $6.37K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $6.75K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $28.01K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Exercise Jul 1, 2026 $14.85K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $150.94K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $6.75K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $6.75K Filed shares x price SEC Form 4 View filing
Oelschlager Kristen M Chief Operating Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $199.74K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $6.75K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Exercise Jul 1, 2026 $0 Filed shares x price SEC Form 4 View filing
Oelschlager Kristen M Chief Operating Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $9.91K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jul 6, 2026 5-day lag Sale Jul 1, 2026 $32.96K Filed shares x price SEC Form 4 View filing
Oelschlager Kristen M Chief Operating Officer Jun 18, 2026 2-day lag Sale Jun 16, 2026 $177.84K 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 $5.74K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jun 17, 2026 2-day lag Exercise Jun 15, 2026 $1.31K 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 $23.82K 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 $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 $5.74K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer Jun 17, 2026 2-day lag Exercise Jun 15, 2026 $0 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 $11.36K Filed shares x price SEC Form 4 View filing
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$250.6 10 shares @ $25.06
Traded
Jul 27, 2026
Filed
Jul 29, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.47K 268 shares @ $24.13
Traded
Jul 27, 2026
Filed
Jul 29, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.37K 278 shares @ $22.92
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$26.43K 1,153 shares @ $22.92
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$12.61K 550 shares @ $22.92
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$0 550 shares @ $0
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$1.31K 550 shares @ $2.39
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$31.1K 1,357 shares @ $22.92
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.37K 278 shares @ $22.92
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.37K 278 shares @ $22.92
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.37K 278 shares @ $22.92
Traded
Jul 14, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.75K 278 shares @ $24.29
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$28.01K 1,153 shares @ $24.29
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$14.85K 6,214 shares @ $2.39
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$150.94K 6,214 shares @ $24.29
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.75K 278 shares @ $24.29
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.75K 278 shares @ $24.29
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Oelschlager Kristen M Chief Operating Officer
Sale
Calculated transaction value
$199.74K 8,186 shares @ $24.4
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$6.75K 278 shares @ $24.29
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$0 6,214 shares @ $0
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Oelschlager Kristen M Chief Operating Officer
Sale
Calculated transaction value
$9.91K 400 shares @ $24.78
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$32.96K 1,357 shares @ $24.29
Traded
Jul 1, 2026
Filed
Jul 6, 2026
SEC Form 4
View filing Trade details
Oelschlager Kristen M Chief Operating Officer
Sale
Calculated transaction value
$177.84K 8,587 shares @ $20.71
Traded
Jun 16, 2026
Filed
Jun 18, 2026
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$1.31K 550 shares @ $2.39
Traded
Jun 15, 2026
Filed
Jun 17, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$23.82K 1,153 shares @ $20.66
Traded
Jun 15, 2026
Filed
Jun 17, 2026
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Exercise
Calculated transaction value
$0 550 shares @ $0
Traded
Jun 15, 2026
Filed
Jun 17, 2026
SEC Form 4
View filing Trade details
Maetzold Derek J Pres. & Chief Exec. Officer
Sale
Calculated transaction value
$11.36K 550 shares @ $20.66
Traded
Jun 15, 2026
Filed
Jun 17, 2026
SEC Form 4
View filing Trade details

Showing 121 to 150 of 170 entries