High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$0
$0
Total Sells (Filtered)
$2.6M
$2,595,367
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2026-02-04
$31,035x2
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2026-02-04 | $31,035x2 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2026-02-03
$127,722
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2026-02-03 | $127,722 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2026-01-20
$160,732
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2026-01-20 | $160,732 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-12-17
$20,380
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-12-17 | $20,380 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 SellΔOwn -26.9%
2025-12-16
$494,301
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 SellΔOwn -26.9%
|
2025-12-16 | $494,301 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-12-15
$757,099x2
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-12-15 | $757,099x2 | S | Form 4 |
|
CSTL
M
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
Equity Compensation
2025-12-10
$0
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
Equity Compensation
|
2025-12-10 | $0 | M | Form 4 |
|
CSTL
M
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
Equity Compensation
2025-12-09
$0
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
Equity Compensation
|
2025-12-09 | $0 | M | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-12-04
$53,600
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-12-04 | $53,600 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-12-02
$105,058
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-12-02 | $105,058 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-11-26
$170,703
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-11-26 | $170,703 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 SellΔOwn -10.0%
2025-11-25
$204,851
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 SellΔOwn -10.0%
|
2025-11-25 | $204,851 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-11-18
$91,106
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-11-18 | $91,106 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-11-05
$85,297
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-11-05 | $85,297 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-11-04
$203,782x2
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-11-04 | $203,782x2 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-10-20
$30,047
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-10-20 | $30,047 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-10-02
$30,235
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-10-02 | $30,235 | S | Form 4 |
|
CSTL
S
CASTLE BIOSCIENCES INC
MAETZOLD DEREK J
• Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
2025-09-17
$29,419
|
||||||
| CSTL |
CASTLE BIOSCIENCES INC
|
Officer • Pres. & Chief Exec. Officer
10b5-1 Sell
|
2025-09-17 | $29,419 | S | Form 4 |