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 |
2022-03-29 Sale |
2022-03-31 6:08 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
17,704 | $45.12 | $798,809 | 97,562 (Indirect) |
View |
2022-03-14 Sale |
2022-03-16 5:15 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
17,704 | $37.39 | $661,892 | 102,562 (Indirect) |
View |
2022-02-22 Sale |
2022-02-24 4:20 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
17,704 | $39.13 | $692,719 | 107,562 (Indirect) |
View |
2022-02-09 Sale |
2022-02-11 5:58 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
17,704 | $46 | $814,308 | 112,562 (Indirect) |
View |
2022-01-24 Sale |
2022-01-26 4:38 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
14,631 | $35.42 | $518,281 | 117,562 (Indirect) |
View |
2022-01-20 Sale |
2022-01-24 5:34 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
15,604 | $35.26 | $550,256 | 121,477 (Indirect) |
View |
2022-01-18 Sale |
2022-01-20 5:19 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
2,470 | $35.3 | $87,201 | 125,651 (Indirect) |
View |
2022-01-04 Sale |
2022-01-06 6:56 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
32,706 | $42.86 | $1,401,664 | 126,312 (Indirect) |
View |
2021-11-15 Sale |
2021-11-17 6:08 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
16,406 | $52.51 | $861,463 | 738,373 (Indirect Direct) |
View |
2021-11-09 Sale |
2021-11-12 4:38 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
3,700 | $56.54 | $209,181 | 423,983 (Indirect Direct) |
View |
2021-11-08 Sale |
2021-11-10 4:57 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
5,554 | $61.21 | $339,942 | 135,305 (Indirect) |
View |
2021-11-04 Sale |
2021-11-08 5:35 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
4,446 | $61.05 | $271,428 | 136,693 (Indirect) |
View |
2021-10-21 Sale |
2021-10-25 4:36 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
2,500 | $62.95 | $157,386 | 425,217 (Indirect Direct) |
View |
2021-10-21 Sale |
2021-10-25 4:33 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
10,000 | $62.85 | $628,481 | 137,804 (Indirect) |
View |
2021-10-19 Sale |
2021-10-21 5:28 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
5,000 | $66.24 | $331,181 | 426,050 (Indirect Direct) |
View |
2021-10-06 Sale |
2021-10-08 4:43 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
2,500 | $63.74 | $159,353 | 427,717 (Indirect Direct) |
View |
2021-10-04 Sale |
2021-10-06 4:54 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
10,000 | $61.73 | $617,345 | 140,304 (Indirect) |
View |
2021-10-04 Sale |
2021-10-06 4:52 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
5,000 | $61.69 | $308,459 | 428,550 (Indirect Direct) |
View |
2021-09-30 Sale |
2021-10-01 5:20 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
12,500 | $65.91 | $823,892 | 430,217 (Indirect Direct) |
View |
2021-09-28 Sale |
2021-09-30 4:07 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
25,000 | $66.15 | $1,653,828 | 441,050 (Indirect Direct) |
View |
2021-09-27 Sale |
2021-09-29 4:07 pm |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
10,000 | $71.02 | $710,227 | 97,540 (Direct) |
View |
2021-09-21 Sale |
2021-09-23 4:08 pm |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
10,000 | $74.32 | $743,221 | 142,804 (Indirect) |
View |
2021-09-15 Sale |
2021-09-16 4:15 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
15,000 | $74.37 | $1,115,569 | 462,717 (Indirect Direct) |
View |
2021-09-14 Sale |
2021-09-15 6:16 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
3,333 | $74.38 | $247,922 | 148,365 (Indirect) |
View |
2021-09-13 Sale |
2021-09-15 6:13 pm |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
26,667 | $73.75 | $1,966,678 | 464,146 (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 |
2022-06-02 Option Award |
2022-06-06 7:08 pm |
2023-06-02 2032-06-01 |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
11,472 | $0 | 11,472 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:06 pm |
2023-06-02 2032-06-01 |
CASTLE BIOSCIENCES INC | CSTL | Aspinall Mara G. Director |
11,472 | $0 | 11,472 (Direct) |
View |
2022-05-12 Exercise |
2022-05-16 4:18 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
4,000 | $3.38 | 35,487 (Direct) |
View |
2022-05-12 Exercise |
2022-05-16 4:18 pm |
N/A 2029-03-12 |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
4,000 | $0 | 35,487 (Direct) |
View |
2022-05-10 Exercise |
2022-05-12 4:25 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Olson Tiffany Director |
486 | $0 | 1,460 (Direct) |
View |
2022-04-26 Option Award |
2022-04-28 7:41 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
1,114 | $0 | 8,775 (Direct) |
View |
2022-04-26 Option Award |
2022-04-28 7:36 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
6,692 | $0 | 105,873 (Direct) |
View |
2022-04-26 Option Award |
2022-04-28 7:29 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
22,311 | $0 | 743,250 (Direct) |
View |
2022-04-26 Option Award |
2022-04-28 7:20 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
2,230 | $0 | 7,579 (Indirect) |
View |
2022-04-26 Option Award |
2022-04-28 7:12 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | BRADBURY DANIEL Director |
60,997 | $0 | 441,348 (Indirect) |
View |
2022-01-10 Gift |
2022-01-20 5:16 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
122,181 | $0 | 720,939 (Indirect) |
View |
2021-12-10 Tax Withholding |
2021-12-14 8:01 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
895 | $40.52 | 80,559 (Direct) |
View |
2021-12-10 Option Award |
2021-12-14 8:01 pm |
N/A 2031-12-09 |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
67,229 | $0 | 80,559 (Direct) |
View |
2021-12-10 Exercise |
2021-12-14 8:01 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer |
2,000 | $0 | 80,559 (Direct) |
View |
2021-12-10 Tax Withholding |
2021-12-14 8:00 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Spiess Bernhard E. Chief Business Officer |
366 | $40.52 | 19,196 (Direct) |
View |
2021-12-10 Exercise |
2021-12-14 8:00 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Spiess Bernhard E. Chief Business Officer |
1,500 | $0 | 19,196 (Direct) |
View |
2021-12-10 Tax Withholding |
2021-12-14 7:58 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
516 | $40.52 | 171,253 (Direct) |
View |
2021-12-10 Option Award |
2021-12-14 7:58 pm |
N/A 2031-12-09 |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
67,229 | $0 | 171,253 (Direct) |
View |
2021-12-10 Exercise |
2021-12-14 7:58 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer |
1,750 | $0 | 171,253 (Direct) |
View |
2021-12-10 Tax Withholding |
2021-12-14 7:56 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
2,111 | $40.52 | 905,100 (Direct) |
View |
2021-12-10 Option Award |
2021-12-14 7:56 pm |
N/A 2031-12-09 |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
168,074 | $0 | 905,100 (Direct) |
View |
2021-12-10 Exercise |
2021-12-14 7:56 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
5,363 | $0 | 905,100 (Direct) |
View |
2021-12-10 Tax Withholding |
2021-12-14 7:54 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
427 | $40.52 | 77,334 (Direct) |
View |
2021-12-10 Option Award |
2021-12-14 7:54 pm |
N/A 2031-12-09 |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
67,229 | $0 | 77,334 (Direct) |
View |
2021-12-10 Exercise |
2021-12-14 7:54 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer |
1,750 | $0 | 77,334 (Direct) |
View |
2021-11-15 Exercise |
2021-11-17 6:08 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
16,406 | $2.36 | 738,373 (Direct) |
View |
2021-11-16 Exercise |
2021-11-17 6:08 pm |
N/A N/A |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
15,409 | $3.72 | 738,373 (Direct) |
View |
2021-11-15 Exercise |
2021-11-17 6:08 pm |
N/A 2022-07-20 |
CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
31,815 | $0 | 738,373 (Direct) |
View |