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 |
2022-12-05 Sale |
2022-12-07 4:11 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,958 | $24.79 | $222,069 | 320,566 (Indirect Direct) |
View |
2022-12-01 Sale |
2022-12-05 4:10 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
7,704 | $23.95 | $184,503 | 403,658 (Indirect Direct) |
View |
2022-11-29 Purchase |
2022-12-01 4:48 pm |
CASTLE BIOSCIENCES INC | CSTL | Olson Tiffany Director |
1,162 | $21.5 | $24,983 | 2,968 (Direct) |
View |
2022-11-21 Sale |
2022-11-23 4:41 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,958 | $20.76 | $185,941 | 314,774 (Indirect Direct) |
View |
2022-11-07 Sale |
2022-11-09 4:09 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,958 | $20.35 | $182,271 | 318,982 (Indirect Direct) |
View |
2022-11-01 Sale |
2022-11-03 4:15 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
7,704 | $25.49 | $196,386 | 411,362 (Indirect Direct) |
View |
2022-10-24 Sale |
2022-10-26 4:09 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,958 | $20.46 | $183,319 | 323,189 (Indirect Direct) |
View |
2022-10-11 Sale |
2022-10-12 4:33 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
560 | $24.05 | $13,468 | 27,342 (Indirect) |
View |
2022-10-10 Sale |
2022-10-12 4:29 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,398 | $24.28 | $203,925 | 434,633 (Indirect Direct) |
View |
2022-10-04 Sale |
2022-10-06 4:26 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
1,300 | $30.03 | $39,039 | 331,608 (Indirect Direct) |
View |
2022-10-03 Sale |
2022-10-05 4:10 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
7,704 | $27.17 | $209,296 | 419,066 (Indirect Direct) |
View |
2022-09-26 Sale |
2022-09-28 4:24 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,958 | $24.03 | $215,282 | 332,203 (Indirect Direct) |
View |
2022-09-12 Sale |
2022-09-14 5:07 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,999 | $29.17 | $262,520 | 336,411 (Indirect Direct) |
View |
2022-09-01 Sale |
2022-09-06 4:48 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
7,704 | $28.08 | $216,328 | 426,770 (Indirect Direct) |
View |
2022-08-29 Sale |
2022-08-31 4:09 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
10,359 | $29.55 | $306,138 | 340,639 (Indirect Direct) |
View |
2022-08-16 Sale |
2022-08-17 4:31 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
36 | $32.83 | $1,182 | 28,958 (Indirect) |
View |
2022-08-15 Sale |
2022-08-17 4:25 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
18,931 | $33 | $624,699 | 459,181 (Indirect Direct) |
View |
2022-08-05 Sale |
2022-08-09 4:54 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
1,558 | $30.31 | $47,223 | 354,287 (Indirect Direct) |
View |
2022-08-03 Sale |
2022-08-05 4:25 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,450 | $30.73 | $259,638 | 355,001 (Indirect Direct) |
View |
2022-08-01 Sale |
2022-08-03 5:06 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
8,959 | $27.43 | $245,744 | 358,873 (Indirect Direct) |
View |
2022-08-01 Sale |
2022-08-03 4:57 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
7,704 | $27.47 | $211,629 | 434,474 (Indirect Direct) |
View |
2022-05-12 Purchase |
2022-07-07 7:18 pm |
CASTLE BIOSCIENCES INC | CSTL | Olson Tiffany Director |
1,320 | $18.76 | $24,765 | 1,806 (Direct) |
View |
2022-01-04 Sale(A) |
2022-06-13 7:00 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
16,053 | $43.55 | $699,104 | 130,930 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-12-09 Option Award |
2022-12-13 4:42 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
58,467 | $0 | 99,515 (Direct) |
View |
2022-12-10 Exercise |
2022-12-13 4:42 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
8,170 | $0 | 99,515 (Direct) |
View |
2022-12-10 Tax Withholding |
2022-12-13 4:42 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
2,406 | $22.32 | 99,515 (Direct) |
View |
2022-12-09 Option Award |
2022-12-13 4:39 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
63,844 | $0 | 197,589 (Direct) |
View |
2022-12-10 Exercise |
2022-12-13 4:39 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
7,920 | $0 | 197,589 (Direct) |
View |
2022-12-10 Tax Withholding |
2022-12-13 4:39 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
2,334 | $22.32 | 197,589 (Direct) |
View |
2022-12-09 Option Award |
2022-12-13 4:38 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
133,983 | $0 | 846,363 (Direct) |
View |
2022-12-10 Exercise |
2022-12-13 4:38 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
20,787 | $0 | 846,363 (Direct) |
View |
2022-12-10 Tax Withholding |
2022-12-13 4:38 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
6,315 | $22.32 | 846,363 (Direct) |
View |
2022-12-09 Option Award |
2022-12-13 4:35 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
63,844 | $0 | 100,892 (Direct) |
View |
2022-12-10 Exercise |
2022-12-13 4:35 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
7,920 | $0 | 100,892 (Direct) |
View |
2022-12-10 Tax Withholding |
2022-12-13 4:35 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
1,930 | $22.32 | 100,892 (Direct) |
View |
2022-12-01 Exercise |
2022-12-05 4:16 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
10,000 | $3.72 | 660,554 (Direct) |
View |
2022-12-01 Exercise |
2022-12-05 4:16 pm |
N/A 2024-03-26 |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
10,000 | $0 | 660,554 (Direct) |
View |
2022-11-10 Exercise |
2022-11-14 6:04 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
479 | $2.36 | 20,753 (Direct) |
View |
2022-11-10 Exercise |
2022-11-14 6:04 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
3,221 | $2.39 | 20,753 (Direct) |
View |
2022-11-10 Exercise |
2022-11-14 6:04 pm |
N/A 2027-07-20 |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
3,700 | $0 | 20,753 (Direct) |
View |
2022-07-14 Exercise |
2022-07-18 8:36 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Goldberg Ellen Director |
440 | $0 | 1,320 (Direct) |
View |
2022-07-14 Exercise |
2022-07-18 8:35 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Caple Kim Director |
440 | $0 | 1,320 (Direct) |
View |
2022-06-10 Exercise |
2022-06-13 7:07 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Harrison Miles Director |
830 | $0 | 830 (Direct) |
View |
2022-06-10 Exercise |
2022-06-13 7:05 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Cole G Bradley Director |
830 | $0 | 830 (Direct) |
View |
2022-06-10 Exercise |
2022-06-13 7:03 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
830 | $0 | 442,178 (Direct) |
View |
2022-06-10 Exercise |
2022-06-13 7:02 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Aspinall Mara G. Director |
830 | $0 | 31,678 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:21 pm |
2023-06-02 2032-06-01 |
CASTLE BIOSCIENCES INC | CSTL | Olson Tiffany Director |
11,472 | $0 | 11,472 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:18 pm |
2023-06-02 2032-06-01 |
CASTLE BIOSCIENCES INC | CSTL | Harrison Miles Director |
11,472 | $0 | 11,472 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:16 pm |
2023-06-02 2032-06-01 |
CASTLE BIOSCIENCES INC | CSTL | Goldberg Ellen Director |
11,472 | $0 | 11,472 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:13 pm |
2023-06-02 2032-06-01 |
CASTLE BIOSCIENCES INC | CSTL | Cole G Bradley Director |
11,472 | $0 | 11,472 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:11 pm |
2023-06-02 2032-06-01 |
CASTLE BIOSCIENCES INC | CSTL | Caple Kim Director |
11,472 | $0 | 11,472 (Direct) |
View |