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 |
| 2026-04-06 Sale | 2026-04-08 4:34 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 9,836 | $25.03 | $246,195 | 180,777 (Indirect Direct) | View |
| 2026-03-26 Sale | 2026-03-30 6:29 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 4,172 | $25.55 | $106,599 | 187,269 (Indirect Direct) | View |
| 2026-03-17 Sale | 2026-03-19 4:21 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 19,300 | $25.91 | $500,098 | 279,215 (Indirect Direct) | View |
| 2026-03-13 Sale | 2026-03-17 4:36 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 30,779 | $25.75 | $792,410 | 298,515 (Indirect Direct) | View |
| 2026-03-12 Sale | 2026-03-16 4:07 pm | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 20,863 | $25.24 | $526,582 | 86,825 (Direct) | View |
| 2026-03-11 Sale | 2026-03-13 4:10 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 44,125 | $25.67 | $1,132,821 | 238,176 (Indirect Direct) | View |
| 2026-03-05 Sale | 2026-03-09 4:13 pm | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 6,001 | $27.98 | $167,908 | 60,085 (Direct) | View |
| 2026-03-05 Sale | 2026-03-09 4:12 pm | CASTLE BIOSCIENCES INC | CSTL | Cole G Bradley Director | 7,403 | $28.47 | $210,727 | 39,309 (Direct) | View |
| 2026-03-03 Sale | 2026-03-05 5:08 pm | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 7,000 | $27.44 | $192,073 | 189,615 (Direct) | View |
| 2026-02-03 Sale | 2026-02-05 4:17 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 4,017 | $39.52 | $158,757 | 345,070 (Indirect Direct) | View |
| 2026-01-20 Sale | 2026-01-22 4:15 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 4,017 | $40.01 | $160,732 | 349,087 (Indirect Direct) | View |
| 2026-01-05 Sale | 2026-01-07 4:06 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 4,017 | $38.76 | $155,694 | 290,885 (Indirect Direct) | View |
| 2025-12-22 Sale | 2025-12-29 4:07 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 830 | $40.35 | $33,491 | 294,902 (Indirect Direct) | View |
| 2025-12-17 Sale | 2025-12-19 4:06 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 509 | $40.04 | $20,380 | 295,732 (Indirect Direct) | View |
| 2025-12-17 Sale | 2025-12-19 4:06 pm | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 14,888 | $39.31 | $585,292 | 109,574 (Indirect Direct) | View |
| 2025-12-15 Sale | 2025-12-17 4:20 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 32,346 | $38.69 | $1,251,400 | 296,241 (Indirect Direct) | View |
| 2025-12-11 Sale | 2025-12-15 4:09 pm | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 13,200 | $37.48 | $494,736 | 86,825 (Direct) | View |
| 2025-12-11 Sale | 2025-12-15 4:08 pm | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 4,496 | $37.45 | $168,375 | 50,326 (Direct) | View |
| 2025-12-04 Sale | 2025-12-08 4:28 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 1,339 | $40.03 | $53,600 | 298,919 (Indirect Direct) | View |
| 2025-12-02 Sale | 2025-12-04 4:08 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2,678 | $39.23 | $105,058 | 300,258 (Indirect Direct) | View |
| 2025-11-26 Sale | 2025-12-01 4:09 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 4,258 | $40.09 | $170,703 | 302,936 (Indirect Direct) | View |
| 2025-11-25 Sale | 2025-11-26 2:58 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 5,115 | $40.05 | $204,851 | 307,194 (Indirect Direct) | View |
| 2025-11-20 Sale | 2025-11-24 4:24 pm | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 4,693 | $35.58 | $166,977 | 98,035 (Indirect Direct) | View |
| 2025-11-18 Sale | 2025-11-20 4:07 pm | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2,678 | $34.02 | $91,106 | 312,309 (Indirect Direct) | View |
| 2025-11-11 Sale(A) | 2025-11-14 4:09 pm | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 700 | $35.39 | $24,775 | 118,763 (Indirect Direct) | View |
| 2025-11-11 Sale | 2025-11-13 4:08 pm | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 5,388 | $35.08 | $189,011 | 43,328 (Direct) | View |
| 2025-11-11 Sale | 2025-11-13 4:08 pm | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 700 | $35.39 | $24,775 | 86,057 (Indirect Direct) | View |
| 2025-11-11 Sale | 2025-11-13 4:07 pm | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 18,932 | $35.1 | $664,513 | 109,574 (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 |
| 2026-04-06 Exercise | 2026-04-08 4:34 pm | N/A 2028-11-11 | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 6,214 | $0 | 180,777 (Direct) | View |
| 2026-04-06 Exercise | 2026-04-08 4:34 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 6,214 | $2.39 | 180,777 (Direct) | View |
| 2026-03-26 Exercise | 2026-03-30 6:29 pm | N/A 2028-11-11 | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 550 | $0 | 187,269 (Direct) | View |
| 2026-03-26 Exercise | 2026-03-30 6:29 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 550 | $2.39 | 187,269 (Direct) | View |
| 2026-03-26 Exercise | 2026-03-30 6:27 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Cotton Rodney Director | 5,329 | $0 | 24,661 (Direct) | View |
| 2026-03-11 Exercise | 2026-03-13 4:10 pm | N/A 2028-11-11 | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 6,226 | $0 | 238,176 (Direct) | View |
| 2026-03-11 Exercise | 2026-03-13 4:10 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 6,226 | $2.39 | 238,176 (Direct) | View |
| 2026-03-05 Exercise | 2026-03-09 4:12 pm | N/A 2029-03-11 | CASTLE BIOSCIENCES INC | CSTL | Cole G Bradley Director | 4,748 | $0 | 39,309 (Direct) | View |
| 2026-03-05 Exercise | 2026-03-09 4:12 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Cole G Bradley Director | 4,748 | $3.38 | 39,309 (Direct) | View |
| 2026-03-04 Tax Withholding | 2026-03-05 5:18 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 10,399 | $28.17 | 219,554 (Direct) | View |
| 2026-03-04 Exercise | 2026-03-05 5:18 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 51,542 | $0 | 219,554 (Direct) | View |
| 2026-03-03 Option Award | 2026-03-05 5:18 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 48,367 | $0 | 219,554 (Direct) | View |
| 2026-03-03 Tax Withholding | 2026-03-05 5:18 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 3,716 | $27.57 | 219,554 (Direct) | View |
| 2026-03-04 Tax Withholding | 2026-03-05 5:16 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 6,792 | $28.17 | 248,164 (Direct) | View |
| 2026-03-04 Exercise | 2026-03-05 5:16 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 51,542 | $0 | 248,164 (Direct) | View |
| 2026-03-03 Option Award | 2026-03-05 5:16 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 48,367 | $0 | 248,164 (Direct) | View |
| 2026-03-03 Tax Withholding | 2026-03-05 5:16 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 2,427 | $27.57 | 248,164 (Direct) | View |
| 2026-03-04 Tax Withholding | 2026-03-05 5:12 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 17,931 | $28.17 | 615,969 (Direct) | View |
| 2026-03-04 Exercise | 2026-03-05 5:12 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 118,194 | $0 | 615,969 (Direct) | View |
| 2026-03-03 Option Award | 2026-03-05 5:12 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 102,597 | $0 | 615,969 (Direct) | View |
| 2026-03-03 Tax Withholding | 2026-03-05 5:12 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 19,043 | $27.57 | 615,969 (Direct) | View |
| 2026-03-04 Tax Withholding | 2026-03-05 5:08 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 10,732 | $28.17 | 189,615 (Direct) | View |
| 2026-03-04 Exercise | 2026-03-05 5:08 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 52,092 | $0 | 189,615 (Direct) | View |
| 2026-03-04 Exercise | 2026-03-05 5:08 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 3,800 | $3.38 | 189,615 (Direct) | View |
| 2026-03-03 Option Award | 2026-03-05 5:08 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 48,367 | $0 | 189,615 (Direct) | View |
| 2026-03-03 Tax Withholding | 2026-03-05 5:08 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 3,611 | $27.57 | 189,615 (Direct) | View |
| 2026-01-12 Option Award | 2026-01-14 4:30 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 62,219 | $0 | 415,323 (Direct) | View |
| 2026-01-12 Option Award | 2026-01-14 4:30 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 9,207 | $0 | 127,988 (Direct) | View |
| 2026-01-12 Option Award | 2026-01-14 4:30 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 9,207 | $0 | 105,239 (Direct) | View |
| 2026-01-12 Option Award | 2026-01-14 4:30 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 8,124 | $0 | 66,574 (Direct) | View |
| 2025-12-09 Exercise | 2025-12-11 6:48 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 48,919 | $0 | 362,083 (Direct) | View |
| 2025-12-10 Tax Withholding | 2025-12-11 6:48 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 6,070 | $38.02 | 362,083 (Direct) | View |
| 2025-12-09 Tax Withholding | 2025-12-11 6:48 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | MAETZOLD DEREK J Pres. & Chief Exec. Officer | 13,181 | $38.25 | 362,083 (Direct) | View |
| 2025-12-09 Exercise | 2025-12-11 6:47 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 22,131 | $0 | 140,423 (Direct) | View |
| 2025-12-10 Tax Withholding | 2025-12-11 6:47 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 2,552 | $38.02 | 140,423 (Direct) | View |
| 2025-12-09 Tax Withholding | 2025-12-11 6:47 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Oelschlager Kristen M Chief Operating Officer | 4,691 | $38.25 | 140,423 (Direct) | View |
| 2025-12-09 Exercise | 2025-12-11 6:46 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 20,786 | $0 | 69,439 (Direct) | View |
| 2025-12-10 Tax Withholding | 2025-12-11 6:46 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 2,758 | $38.02 | 69,439 (Direct) | View |
| 2025-12-09 Tax Withholding | 2025-12-11 6:46 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Stokes Frank Chief Financial Officer | 6,534 | $38.25 | 69,439 (Direct) | View |
| 2025-12-09 Exercise | 2025-12-11 6:44 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 22,131 | $0 | 115,986 (Direct) | View |
| 2025-12-10 Tax Withholding | 2025-12-11 6:44 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 2,490 | $38.02 | 115,986 (Direct) | View |
| 2025-12-09 Tax Withholding | 2025-12-11 6:44 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 6,441 | $38.25 | 115,986 (Direct) | View |
| 2025-11-20 Exercise | 2025-11-24 4:24 pm | N/A 2029-03-12 | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 4,693 | $0 | 98,035 (Direct) | View |
| 2025-11-20 Exercise | 2025-11-24 4:24 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 4,693 | $3.38 | 98,035 (Direct) | View |
| 2025-11-11 Exercise(A) | 2025-11-14 4:09 pm | N/A 2029-03-12 | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 700 | $0 | 118,763 (Direct) | View |
| 2025-11-11 Exercise(A) | 2025-11-14 4:09 pm | N/A N/A | CASTLE BIOSCIENCES INC | CSTL | Juvenal Tobin W Chief Commercial Officer | 700 | $3.38 | 118,763 (Direct) | View |