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 |
2024-05-06 Sale |
2024-05-08 4:51 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
23,323 | $24.64 | $574,679 | 14,636 (Indirect Direct) |
View |
2024-05-06 Sale |
2024-05-08 4:47 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
6,336 | $24.72 | $156,626 | 220,926 (Indirect Direct) |
View |
2024-04-23 Sale |
2024-04-25 4:54 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
1,126 | $20.11 | $22,643 | 223,680 (Indirect Direct) |
View |
2024-04-12 Sale |
2024-04-16 4:46 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
5,210 | $20.35 | $106,024 | 224,170 (Indirect Direct) |
View |
2024-04-08 Sale |
2024-04-10 4:35 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
2,400 | $20.45 | $49,087 | 22,603 (Indirect Direct) |
View |
2024-04-04 Sale |
2024-04-08 4:31 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
20,923 | $21.12 | $441,853 | 23,423 (Indirect Direct) |
View |
2024-04-03 Sale |
2024-04-05 4:37 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
6,336 | $21.7 | $137,491 | 226,434 (Indirect Direct) |
View |
2024-03-20 Sale |
2024-03-22 5:16 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
6,336 | $20.28 | $128,514 | 229,188 (Indirect Direct) |
View |
2024-03-07 Sale |
2024-03-11 5:18 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
6,368 | $20.77 | $132,263 | 231,942 (Indirect Direct) |
View |
2024-03-05 Sale |
2024-03-06 5:58 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
4,131 | $21.41 | $88,461 | 563,677 (Indirect Direct) |
View |
2024-03-04 Sale |
2024-03-06 5:52 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
23,323 | $20.68 | $482,285 | 30,570 (Indirect Direct) |
View |
2024-02-07 Sale |
2024-02-09 4:49 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
2,074 | $23.2 | $48,117 | 38,537 (Indirect Direct) |
View |
2024-02-05 Sale |
2024-02-07 4:19 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
21,249 | $23.24 | $493,818 | 39,245 (Indirect Direct) |
View |
2024-01-04 Sale |
2024-01-08 4:19 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
23,323 | $20.39 | $475,585 | 46,504 (Indirect Direct) |
View |
2023-12-27 Sale |
2023-12-29 4:05 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
13,724 | $21.99 | $301,774 | 224,713 (Indirect Direct) |
View |
2023-12-22 Sale |
2023-12-27 4:18 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
11,869 | $21.95 | $260,466 | 236,921 (Indirect Direct) |
View |
2023-12-20 Sale |
2023-12-22 4:06 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
18,482 | $21.29 | $393,446 | 247,480 (Indirect Direct) |
View |
2023-12-18 Sale |
2023-12-20 4:46 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
16,251 | $20.59 | $334,542 | 263,920 (Indirect Direct) |
View |
2023-12-14 Sale |
2023-12-18 4:06 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
23,950 | $20.75 | $496,967 | 275,867 (Indirect Direct) |
View |
2023-12-12 Sale |
2023-12-14 5:39 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,432 | $20.19 | $170,251 | 289,897 (Indirect Direct) |
View |
2023-12-12 Sale |
2023-12-14 5:32 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
2,368 | $20.02 | $47,419 | 54,471 (Indirect Direct) |
View |
2023-12-08 Sale |
2023-12-12 7:23 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
4,852 | $20.1 | $97,525 | 431,239 (Indirect Direct) |
View |
2023-12-08 Sale |
2023-12-12 7:19 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
6,875 | $20.09 | $138,119 | 55,280 (Indirect Direct) |
View |
2023-12-06 Sale |
2023-12-08 4:38 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
100 | $20.02 | $2,002 | 260,809 (Indirect Direct) |
View |
2023-12-06 Sale |
2023-12-08 4:35 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
200 | $20.02 | $4,004 | 57,629 (Indirect Direct) |
View |
2023-12-01 Sale |
2023-12-05 5:49 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
9,644 | $20.07 | $193,516 | 260,862 (Indirect Direct) |
View |
2023-12-01 Sale |
2023-12-05 5:46 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
13,885 | $20.06 | $278,590 | 57,697 (Indirect Direct) |
View |
2023-11-29 Sale |
2023-12-01 4:34 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
21,429 | $20.1 | $430,800 | 266,006 (Indirect Direct) |
View |
2023-11-29 Sale |
2023-12-01 4:30 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
29,521 | $20.11 | $593,574 | 62,441 (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 |
2024-05-10 Exercise |
2024-05-14 4:36 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Olson Tiffany Director |
487 | $0 | 7,767 (Direct) |
View |
2024-03-26 Option Award |
2024-03-28 4:43 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Cotton Rodney Director |
15,988 | $0 | 15,988 (Direct) |
View |
2024-03-04 Option Award |
2024-03-06 6:07 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
55,243 | $0 | 55,243 (Direct) |
View |
2024-03-04 Option Award |
2024-03-06 6:04 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
55,243 | $0 | 55,243 (Direct) |
View |
2024-03-04 Option Award |
2024-03-06 6:00 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
48,744 | $0 | 48,744 (Direct) |
View |
2024-03-04 Option Award |
2024-03-06 5:58 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
124,437 | $0 | 563,677 (Direct) |
View |
2024-03-05 Exercise |
2024-03-06 5:58 pm |
N/A 2024-03-26 |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
10,686 | $3.72 | 563,677 (Direct) |
View |
2024-01-02 Exercise |
2024-01-04 5:16 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
3,400 | $3.38 | 70,297 (Direct) |
View |
2024-01-02 Exercise |
2024-01-04 5:16 pm |
N/A 2028-05-09 |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
6,701 | $0 | 70,297 (Direct) |
View |
2024-01-02 Exercise |
2024-01-04 5:16 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
3,301 | $2.39 | 70,297 (Direct) |
View |
2023-12-29 Exercise |
2024-01-03 4:11 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
1,197 | $2.36 | 166,912 (Direct) |
View |
2023-12-29 Exercise |
2024-01-03 4:11 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
8,000 | $3.38 | 166,912 (Direct) |
View |
2023-12-29 Exercise |
2024-01-03 4:11 pm |
N/A 2027-07-20 |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
12,615 | $0 | 166,912 (Direct) |
View |
2023-12-29 Exercise |
2024-01-03 4:11 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
3,418 | $2.39 | 166,912 (Direct) |
View |
2023-12-09 Tax Withholding |
2023-12-12 7:39 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
6,294 | $20.17 | 199,659 (Direct) |
View |
2023-12-09 Exercise |
2023-12-12 7:39 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
23,881 | $0 | 199,659 (Direct) |
View |
2023-12-09 Tax Withholding |
2023-12-12 7:33 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
6,655 | $20.17 | 97,740 (Direct) |
View |
2023-12-09 Exercise |
2023-12-12 7:33 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
22,787 | $0 | 97,740 (Direct) |
View |
2023-12-09 Tax Withholding |
2023-12-12 7:28 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
5,817 | $20.17 | 104,358 (Direct) |
View |
2023-12-09 Exercise |
2023-12-12 7:28 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
23,881 | $0 | 104,358 (Direct) |
View |
2023-12-09 Tax Withholding |
2023-12-12 7:23 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
17,962 | $20.17 | 431,239 (Direct) |
View |
2023-12-09 Exercise |
2023-12-12 7:23 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
54,283 | $0 | 431,239 (Direct) |
View |