Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2023-11-24 Sale |
2023-11-28 4:43 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
600 | $20.03 | $12,018 | 277,437 (Indirect Direct) |
View |
2023-11-24 Sale |
2023-11-28 4:31 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
800 | $20.02 | $16,016 | 68,345 (Indirect Direct) |
View |
2023-11-20 Sale |
2023-11-22 4:22 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
6,055 | $20.04 | $121,330 | 68,505 (Indirect Direct) |
View |
2023-11-20 Sale |
2023-11-22 4:20 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
5,610 | $20.03 | $112,377 | 277,757 (Indirect Direct) |
View |
2023-09-01 Sale |
2023-09-06 4:40 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
1,500 | $20.05 | $30,078 | 280,749 (Indirect Direct) |
View |
2023-09-01 Sale |
2023-09-06 4:28 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
1,802 | $20.04 | $36,112 | 69,717 (Indirect Direct) |
View |
2023-08-30 Sale |
2023-09-01 4:26 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
11,955 | $20.05 | $239,708 | 281,550 (Indirect Direct) |
View |
2023-08-30 Sale |
2023-09-01 4:23 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
11,918 | $20.04 | $238,885 | 70,077 (Indirect Direct) |
View |
2023-08-03 Sale |
2023-08-07 5:07 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
600 | $20.1 | $12,060 | 287,918 (Indirect Direct) |
View |
2023-07-07 Sale |
2023-07-11 5:10 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
25,116 | $20.04 | $503,425 | 288,237 (Indirect Direct) |
View |
2023-07-07 Sale |
2023-07-11 5:06 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
50,000 | $20.39 | $1,019,500 | 72,460 (Indirect Direct) |
View |
2023-06-05 Purchase |
2023-06-06 4:48 pm |
CASTLE BIOSCIENCES INC | CSTL | Goldberg Ellen Director |
4,800 | $14.38 | $69,004 | 9,065 (Direct) |
View |
2023-05-15 Sale |
2023-05-17 5:07 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,372 | $23.17 | $193,941 | 298,704 (Indirect Direct) |
View |
2023-05-04 Sale |
2023-05-08 4:26 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
25,000 | $21.63 | $540,745 | 78,635 (Indirect Direct) |
View |
2023-05-04 Sale |
2023-05-08 4:21 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,372 | $21.64 | $181,144 | 302,193 (Indirect Direct) |
View |
2023-04-12 Sale |
2023-04-14 4:53 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,372 | $22.65 | $189,663 | 305,681 (Indirect Direct) |
View |
2023-04-05 Sale |
2023-04-06 4:22 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
7,100 | $22.2 | $157,620 | 83,635 (Indirect Direct) |
View |
2023-04-03 Sale |
2023-04-05 4:40 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
17,900 | $22.16 | $396,604 | 85,055 (Indirect Direct) |
View |
2023-04-03 Sale |
2023-04-05 4:37 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,372 | $22.14 | $185,352 | 309,170 (Indirect Direct) |
View |
2023-03-14 Sale |
2023-03-16 4:23 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,372 | $20.95 | $175,427 | 312,659 (Indirect Direct) |
View |
2023-03-06 Sale |
2023-03-08 4:22 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,372 | $24.71 | $206,855 | 316,148 (Indirect Direct) |
View |
2023-03-02 Sale |
2023-03-06 4:29 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
25,000 | $23.97 | $599,270 | 88,635 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-07-14 Exercise |
2023-07-18 4:51 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Goldberg Ellen Director |
440 | $0 | 9,945 (Direct) |
View |
2023-07-14 Exercise |
2023-07-18 4:41 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Caple Kim Director |
440 | $0 | 5,145 (Direct) |
View |
2023-06-02 Exercise |
2023-06-06 4:46 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Caple Kim Director |
3,825 | $0 | 4,265 (Direct) |
View |
2023-06-02 Exercise |
2023-06-06 4:44 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
3,825 | $0 | 299,779 (Direct) |
View |
2023-06-02 Exercise |
2023-06-06 4:42 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Aspinall Mara G. Director |
3,825 | $0 | 35,503 (Direct) |
View |
2023-06-02 Exercise |
2023-06-06 4:40 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Cole G Bradley Director |
3,825 | $0 | 4,655 (Direct) |
View |
2023-06-02 Exercise |
2023-06-06 4:38 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Goldberg Ellen Director |
3,825 | $0 | 4,265 (Direct) |
View |
2023-06-02 Exercise |
2023-06-06 4:35 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Harrison Miles Director |
3,825 | $0 | 4,655 (Direct) |
View |
2023-06-02 Exercise |
2023-06-06 4:33 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Olson Tiffany Director |
3,825 | $0 | 7,280 (Direct) |
View |
2023-05-25 Option Award |
2023-05-30 5:57 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Olson Tiffany Director |
8,636 | $0 | 8,636 (Direct) |
View |
2023-05-25 Option Award |
2023-05-30 5:55 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Harrison Miles Director |
8,636 | $0 | 8,636 (Direct) |
View |
2023-05-25 Option Award |
2023-05-30 5:52 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Goldberg Ellen Director |
8,636 | $0 | 8,636 (Direct) |
View |
2023-05-25 Option Award |
2023-05-30 5:48 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Cole G Bradley Director |
8,636 | $0 | 8,636 (Direct) |
View |
2023-05-25 Option Award |
2023-05-30 5:45 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Caple Kim Director |
8,636 | $0 | 8,636 (Direct) |
View |
2023-05-25 Option Award |
2023-05-30 5:42 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
8,636 | $0 | 8,636 (Direct) |
View |
2023-05-25 Option Award |
2023-05-30 5:38 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Aspinall Mara G. Director |
8,636 | $0 | 8,636 (Direct) |
View |
2023-05-10 Exercise |
2023-05-12 4:14 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Olson Tiffany Director |
487 | $0 | 3,942 (Direct) |
View |
2023-04-04 Exercise |
2023-04-05 4:44 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
4,000 | $3.38 | 42,131 (Direct) |
View |
2023-04-04 Exercise |
2023-04-05 4:44 pm |
N/A 2029-03-12 |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
4,000 | $0 | 42,131 (Direct) |
View |