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 |
2023-07-07 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 |
2023-02-10 Sale |
2023-02-14 4:18 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,372 | $26.18 | $219,188 | 319,637 (Indirect Direct) |
View |
2023-02-01 Sale |
2023-02-03 4:22 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,384 | $27.11 | $227,265 | 323,126 (Indirect Direct) |
View |
2023-02-01 Sale |
2023-02-03 4:18 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
25,000 | $27.48 | $686,928 | 93,635 (Indirect Direct) |
View |
2023-01-03 Sale |
2023-01-05 5:25 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
7,704 | $22.89 | $176,316 | 395,954 (Indirect Direct) |
View |
2023-01-03 Sale |
2023-01-05 5:21 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,958 | $22.9 | $205,138 | 326,622 (Indirect Direct) |
View |
2022-12-19 Sale |
2022-12-21 4:18 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,958 | $23.07 | $206,678 | 330,830 (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 |
2023-03-01 Exercise |
2023-03-03 4:21 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
6,173 | $2.39 | 27,623 (Direct) |
View |
2023-03-01 Exercise |
2023-03-03 4:21 pm |
N/A 2028-05-09 |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
6,173 | $0 | 27,623 (Direct) |
View |
2022-12-28 Exercise |
2022-12-30 4:37 pm |
N/A 2028-05-09 |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
7,178 | $2.39 | 118,914 (Direct) |
View |