Is Castle Biosciences, Inc. (CSTL) a Buy, Sell, or Hold?
NASDAQ : CSTL
Castle Biosciences, Inc. — Insider Trades
$30.47 USD
$0.07 (0.23%)
- Volume
- 805.39K
- Average Volume
- 397.11K
- Market Capitalization
- $930.84M
- P/E Ratio
- -46.20
- Dividend Yield
- 0.00%
- Price Target
- $40.00
- Year High
- $44.28
- Year Low
- $17.72
- Day High
- —
- Day Low
- —
- Payout Ratio
- $0.00
- Current Ratio
- $6.04
Insider Activity Summary (Last 12 Months)
Insiders Buying
60
Insiders Selling
183
Amount of Insider Selling
$1.02M
CSTL Insider Buying/Selling by Quarter
CSTL Insider Trading History
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Juvenal Tobin W | officer: Chief Commercial Officer | 2025-11-24 | S-Sale | 38.39 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-04 | M-Exempt | 2.39 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-04 | M-Exempt | 2.39 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-05 | M-Exempt | 2.39 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-04 | S-Sale | 30.788 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-04 | S-Sale | 30.788 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-04 | S-Sale | 30.788 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-05 | M-Exempt | 2.39 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-04 | S-Sale | 31.336 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-05 | S-Sale | 30.681 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-05 | S-Sale | 30.681 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-04 | S-Sale | 31.336 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-04 | S-Sale | 31.336 | 2026-08-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-05 | S-Sale | 30.681 | 2026-08-06 |
| Oelschlager Kristen M | officer: Chief Operating Officer | 2026-08-03 | S-Sale | 29.12 | 2026-08-05 |
| Oelschlager Kristen M | officer: Chief Operating Officer | 2026-08-03 | S-Sale | 30 | 2026-08-05 |
| Oelschlager Kristen M | officer: Chief Operating Officer | 2026-08-03 | S-Sale | 30.62 | 2026-08-05 |
| Juvenal Tobin W | officer: Chief Commercial Officer | 2026-07-31 | S-Sale | 28.842 | 2026-08-04 |
| Juvenal Tobin W | officer: Chief Commercial Officer | 2026-07-31 | S-Sale | 29.579 | 2026-08-04 |
| Juvenal Tobin W | officer: Chief Commercial Officer | 2026-07-31 | S-Sale | 30.264 | 2026-08-04 |
| Juvenal Tobin W | officer: Chief Commercial Officer | 2026-08-03 | S-Sale | 28.25 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-31 | M-Exempt | 2.39 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-03 | M-Exempt | 2.39 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-31 | S-Sale | 30.152 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-03 | M-Exempt | 2.39 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-03 | S-Sale | 30.353 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-31 | S-Sale | 30.152 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-31 | M-Exempt | 2.39 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-03 | S-Sale | 30.353 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-08-03 | S-Sale | 30.353 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-31 | S-Sale | 30.152 | 2026-08-04 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | M-Exempt | 2.39 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | S-Sale | 24.13 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | S-Sale | 25.06 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | S-Sale | 24.13 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | S-Sale | 25.06 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | M-Exempt | 2.39 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | S-Sale | 24.13 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | S-Sale | 25.06 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | S-Sale | 24.13 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-27 | S-Sale | 25.06 | 2026-07-29 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-14 | M-Exempt | 2.39 | 2026-07-16 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-14 | S-Sale | 22.92 | 2026-07-16 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-14 | S-Sale | 22.92 | 2026-07-16 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-14 | M-Exempt | 2.39 | 2026-07-16 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-14 | S-Sale | 22.92 | 2026-07-16 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-14 | S-Sale | 22.92 | 2026-07-16 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-01 | M-Exempt | 2.39 | 2026-07-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-01 | S-Sale | 24.29 | 2026-07-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-01 | S-Sale | 24.29 | 2026-07-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-01 | M-Exempt | 2.39 | 2026-07-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-01 | S-Sale | 24.29 | 2026-07-06 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-07-01 | S-Sale | 24.29 | 2026-07-06 |
| Oelschlager Kristen M | officer: Chief Operating Officer | 2026-07-01 | S-Sale | 24.4 | 2026-07-06 |
| Oelschlager Kristen M | officer: Chief Operating Officer | 2026-07-01 | S-Sale | 24.78 | 2026-07-06 |
| Oelschlager Kristen M | officer: Chief Operating Officer | 2026-06-16 | S-Sale | 20.71 | 2026-06-18 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-06-15 | M-Exempt | 2.39 | 2026-06-17 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-06-15 | S-Sale | 20.66 | 2026-06-17 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-06-15 | S-Sale | 20.66 | 2026-06-17 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-06-15 | M-Exempt | 2.39 | 2026-06-17 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-06-15 | S-Sale | 20.66 | 2026-06-17 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-06-15 | S-Sale | 20.66 | 2026-06-17 |
| Olson Tiffany | director | 2026-05-28 | A-Award | 0 | 2026-06-01 |
| Goldberg Ellen | director | 2026-05-28 | A-Award | 0 | 2026-06-01 |
| Harrison Miles | director | 2026-05-28 | A-Award | 0 | 2026-06-01 |
| Cotton Rodney | director | 2026-05-28 | A-Award | 0 | 2026-06-01 |
| Caple Kim | director | 2026-05-28 | A-Award | 0 | 2026-06-01 |
| BRADBURY DANIEL | director | 2026-05-28 | A-Award | 0 | 2026-06-01 |
| Cole G Bradley | director | 2026-05-28 | A-Award | 0 | 2026-06-01 |
| Cole G Bradley | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Cole G Bradley | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| BRADBURY DANIEL | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| BRADBURY DANIEL | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Harrison Miles | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Harrison Miles | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Olson Tiffany | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Olson Tiffany | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Goldberg Ellen | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Goldberg Ellen | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Caple Kim | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Caple Kim | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Cotton Rodney | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Cotton Rodney | director | 2026-05-22 | M-Exempt | 0 | 2026-05-27 |
| Juvenal Tobin W | officer: Chief Commercial Officer | 2026-05-21 | M-Exempt | 3.38 | 2026-05-26 |
| Juvenal Tobin W | officer: Chief Commercial Officer | 2026-05-21 | M-Exempt | 3.38 | 2026-05-26 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-20 | S-Sale | 20.002 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-21 | S-Sale | 20.196 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-20 | S-Sale | 20.002 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-21 | S-Sale | 20.196 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-21 | M-Exempt | 2.39 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-20 | M-Exempt | 2.39 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-21 | S-Sale | 20.196 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-20 | S-Sale | 20.002 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-20 | S-Sale | 20.002 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-21 | S-Sale | 20.196 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-20 | M-Exempt | 2.39 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-21 | M-Exempt | 2.39 | 2026-05-22 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-07 | S-Sale | 22.08 | 2026-05-11 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-07 | S-Sale | 22.585 | 2026-05-11 |
| MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | 2026-05-07 | S-Sale | 22.08 | 2026-05-11 |