CSTL CASTLE BIOSCIENCES INC
Nasdaq · SEC CIK 1447362 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $18.04M 75 sales by 5 insiders
- Filings on record
- 362 since 2021-07-09, latest 2026-09-23 16:27
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | — | $10.69M |
| Oelschlager Kristen M | COO | — | $3.19M |
| Juvenal Tobin W | Chief Commercial Off | — | $2.49M |
| Stokes Frank | CFO | — | $1.46M |
| Cole G Bradley | Dir | — | $210.7K |
| Cotton Rodney | Dir | — | — |
| Caple Kim | Dir | — | — |
| Goldberg Ellen | Dir | — | — |
| Harrison Miles | Dir | — | — |
| Olson Tiffany | Dir | — | — |
Transactions 486
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2024-10-16 | 2024-10-14 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $32.27 | -3,155 | 76.6K | -4% | -$101.8K |
| 2024-10-16 | 2024-10-14 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $32.27 | -1,972 | 91.7K | -2% | -$63.6K | |
| MI | 2024-10-10 | 2024-10-08 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.27 | -1,576 | 77.6K | -2% | -$47.7K |
| 2024-10-10 | 2024-10-08 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.27 | -986 | 93.6K | -1% | -$29.8K | |
| MI | 2024-10-09 | 2024-10-07 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $29.44 | -7,867 | 5,700 | -58% | -$231.6K |
| MI | 2024-10-08 | 2024-10-04 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $28.73 | -1,579 | 78.2K | -2% | -$45.4K |
| 2024-10-08 | 2024-10-04 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $28.73 | -986 | 94.6K | -1% | -$28.3K | |
| MI | 2024-09-18 | 2024-09-16 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.97 | -3,155 | 78.7K | -4% | -$97.7K |
| 2024-09-18 | 2024-09-16 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.97 | -1,972 | 95.6K | -2% | -$61.1K | |
| MI | 2024-09-13 | 2024-09-11 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.32 | -1,620 | 7,660 | -17% | -$49.1K |
| 2024-09-13 | 2024-09-11 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.32 | -996 | 97.6K | -1% | -$30.2K | |
| MI | 2024-09-11 | 2024-09-09 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $29.46 | -1,590 | 7,806 | -17% | -$46.8K |
| 2024-09-11 | 2024-09-09 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $29.46 | -996 | 98.6K | -1% | -$29.3K | |
| MI | 2024-09-09 | 2024-09-05 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $29.02 | -7,867 | 7,125 | -52% | -$228.3K |
| M | 2024-09-05 | 2024-09-03 | CSTL | Oelschlager Kristen M | COO | S - Sale | $29.21 | -5,832 | 134.8K | -4% | -$170.3K |
| MI | 2024-09-05 | 2024-09-03+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.04 | -1,199 | 8,005 | -13% | -$36.0K |
| M | 2024-09-05 | 2024-09-03+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.04 | -715 | 99.6K | -0.7% | -$21.5K |
| MI | 2024-09-03 | 2024-08-29+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.08 | -2,785 | 8,073 | -26% | -$83.8K |
| M | 2024-09-03 | 2024-08-29+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.08 | -1,656 | 100.6K | -2% | -$49.8K |
| M | 2024-08-27 | 2024-08-23+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.09 | -1,113 | 102.0K | -1% | -$33.5K |
| MI | 2024-08-27 | 2024-08-23+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $30.09 | -1,874 | 8,344 | -18% | -$56.4K |
| MI | 2024-08-14 | 2024-08-12 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $26.65 | -7,883 | 8,550 | -48% | -$210.1K |
| D | 2024-08-13 | 2024-08-09 | CSTL | Juvenal Tobin W | Chief Commercial Off | F - Tax | $26.83 | -2,592 | 56.2K | -4% | -$69.5K |
| D | 2024-08-13 | 2024-08-09 | CSTL | Juvenal Tobin W | Chief Commercial Off | A - Grant | $0.00 | +10.6K | 58.8K | +22% | $0 |
| D | 2024-08-13 | 2024-08-09 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | A - Grant | $0.00 | +67.0K | 124.9K | +116% | $0 |
| D | 2024-08-13 | 2024-08-09 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | F - Tax | $26.83 | -21.8K | 103.1K | -17% | -$585.6K |
| D | 2024-08-13 | 2024-08-09 | CSTL | Oelschlager Kristen M | COO | F - Tax | $26.83 | -2,804 | 140.7K | -2% | -$75.2K |
| D | 2024-08-13 | 2024-08-09 | CSTL | Oelschlager Kristen M | COO | A - Grant | $0.00 | +10.6K | 143.5K | +8% | $0 |
| M | 2024-08-13 | 2024-08-07 | CSTL | Stokes Frank | CFO | S - Sale | $25.70 | -10.0K | 30.8K | -24% | -$257.0K |
| D | 2024-08-13 | 2024-08-09 | CSTL | Stokes Frank | CFO | F - Tax | $26.83 | -2,822 | 37.7K | -7% | -$75.7K |
| D | 2024-08-13 | 2024-08-09 | CSTL | Stokes Frank | CFO | A - Grant | $0.00 | +9,745 | 40.6K | +32% | $0 |
| M | 2024-08-05 | 2024-08-01 | CSTL | Oelschlager Kristen M | COO | S - Sale | $23.06 | -13.0K | 137.1K | -9% | -$299.5K |
| 2024-07-31 | 2024-07-29 | CSTL | Oelschlager Kristen M | COO | S - Sale | $22.06 | -2,793 | 145.8K | -2% | -$61.6K | |
| D | 2024-07-16 | 2024-07-14 | CSTL | Goldberg Ellen | Dir | M - OptEx | — | +440 | 18.6K | +2% | — |
| D | 2024-07-16 | 2024-07-14 | CSTL | Caple Kim | Dir | M - OptEx | — | +440 | 13.8K | +3% | — |
| 2024-07-03 | 2024-07-01 | CSTL | Oelschlager Kristen M | COO | S - Sale | $21.22 | -2,793 | 148.6K | -2% | -$59.3K | |
| D | 2024-07-03 | 2024-07-01 | CSTL | Olson Tiffany | Dir | M - OptEx | — | +830 | 17.2K | +5% | — |
| M | 2024-06-05 | 2024-06-03 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $23.40 | -2,368 | 57.9K | -4% | -$55.4K |
| MI | 2024-06-05 | 2024-06-03 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $23.40 | -3,968 | 8,525 | -32% | -$92.8K |
| D | 2024-06-04 | 2024-05-23 | CSTL | Aspinall Mara G. | Dir | M - OptEx | — | +8,636 | 44.1K | +24% | — |
| D | 2024-05-29 | 2024-05-25 | CSTL | Olson Tiffany | Dir | M - OptEx | — | +8,636 | 16.4K | +111% | — |
| D | 2024-05-29 | 2024-05-25 | CSTL | Caple Kim | Dir | M - OptEx | — | +8,636 | 13.3K | +184% | — |
| D | 2024-05-29 | 2024-05-25 | CSTL | Cole G Bradley | Dir | M - OptEx | — | +8,636 | 13.3K | +186% | — |
| D | 2024-05-29 | 2024-05-25 | CSTL | Harrison Miles | Dir | M - OptEx | — | +8,636 | 13.3K | +186% | — |
| D | 2024-05-29 | 2024-05-25 | CSTL | Goldberg Ellen | Dir | M - OptEx | — | +8,636 | 18.1K | +91% | — |
| D | 2024-05-29 | 2024-05-25 | CSTL | BRADBURY DANIEL | Dir | M - OptEx | — | +8,636 | 13.3K | +186% | — |
| M | 2024-05-16 | 2024-05-14 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $24.26 | -2,368 | 60.3K | -4% | -$57.5K |
| MI | 2024-05-16 | 2024-05-14 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $24.26 | -3,968 | 8,957 | -31% | -$96.3K |
| D | 2024-05-14 | 2024-05-10 | CSTL | Olson Tiffany | Dir | M - OptEx | — | +487 | 7,767 | +7% | — |
| MI | 2024-05-08 | 2024-05-06 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $24.64 | -23.3K | 35.1K | -40% | -$574.7K |
| MI | 2024-05-08 | 2024-05-06 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $24.72 | -3,968 | 9,297 | -30% | -$98.1K |
| 2024-05-08 | 2024-05-06 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $24.72 | -2,368 | 62.6K | -4% | -$58.5K | |
| 2024-04-25 | 2024-04-23 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.11 | -421 | 65.0K | -0.6% | -$8,466 | |
| MI | 2024-04-25 | 2024-04-23 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.11 | -705 | 9,683 | -7% | -$14.2K |
| MI | 2024-04-16 | 2024-04-12 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.35 | -3,263 | 9,752 | -25% | -$66.4K |
| 2024-04-16 | 2024-04-12 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.35 | -1,947 | 65.4K | -3% | -$39.6K | |
| MI | 2024-04-10 | 2024-04-08 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $20.45 | -2,400 | 17.9K | -12% | -$49.1K |
| MI | 2024-04-08 | 2024-04-04+ | CSTL | BRADBURY DANIEL | Dir | S - Sale | $21.12 | -20.9K | 47.0K | -31% | -$441.9K |
| MI | 2024-04-05 | 2024-04-03 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $21.70 | -3,968 | 10.1K | -28% | -$86.1K |
| 2024-04-05 | 2024-04-03 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $21.70 | -2,368 | 67.4K | -3% | -$51.4K | |
| MI | 2024-03-22 | 2024-03-20+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.28 | -3,968 | 77.5K | -5% | -$80.5K |
| M | 2024-03-22 | 2024-03-20+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.28 | -2,368 | 69.8K | -3% | -$48.0K |
| MI | 2024-03-11 | 2024-03-07 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.77 | -3,996 | 10.8K | -27% | -$83.0K |
| 2024-03-11 | 2024-03-07 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.77 | -2,372 | 72.1K | -3% | -$49.3K | |
| MI | 2024-03-06 | 2024-03-04 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $20.68 | -23.3K | 28.2K | -45% | -$482.3K |
| D | 2024-03-06 | 2024-03-05 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | M - OptEx | $3.72 | +10.7K | 78.6K | +16% | +$39.8K |
| D | 2024-03-06 | 2024-03-05 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale+OE | $21.41 | -4,131 | 74.5K | -5% | -$88.4K |
| MI | 2024-02-09 | 2024-02-07 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $23.20 | -2,074 | 33.9K | -6% | -$48.1K |
| MI | 2024-02-07 | 2024-02-05+ | CSTL | BRADBURY DANIEL | Dir | S - Sale | $23.24 | -21.2K | 37.9K | -36% | -$493.8K |
| MI | 2024-01-08 | 2024-01-04+ | CSTL | BRADBURY DANIEL | Dir | S - Sale | $20.39 | -23.3K | 41.8K | -36% | -$475.6K |
| DM | 2024-01-04 | 2024-01-02 | CSTL | Juvenal Tobin W | Chief Commercial Off | M - OptEx | $2.89 | +6,701 | 43.5K | +18% | +$19.4K |
| DM | 2024-01-03 | 2023-12-29 | CSTL | Oelschlager Kristen M | COO | M - OptEx | $3.01 | +12.6K | 142.3K | +10% | +$38.0K |
| MI | 2023-12-29 | 2023-12-27+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $21.99 | -1,694 | 92.2K | -2% | -$37.2K |
| M | 2023-12-29 | 2023-12-27+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $21.99 | -12.0K | 68.0K | -15% | -$264.5K |
| MI | 2023-12-27 | 2023-12-22+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $21.95 | -1,465 | 11.8K | -11% | -$32.1K |
| M | 2023-12-27 | 2023-12-22+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $21.95 | -10.4K | 76.1K | -12% | -$228.3K |
| M | 2023-12-22 | 2023-12-20+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $21.29 | -16.2K | 86.5K | -16% | -$344.9K |
| MI | 2023-12-22 | 2023-12-20+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $21.29 | -2,282 | 12.0K | -16% | -$48.6K |
| MI | 2023-12-20 | 2023-12-18+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.66 | -4,812 | 12.2K | -28% | -$99.4K |
| M | 2023-12-20 | 2023-12-18+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.55 | -11.4K | 108.4K | -10% | -$235.1K |
| MI | 2023-12-18 | 2023-12-14+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.82 | -11.1K | 12.8K | -46% | -$230.9K |
| M | 2023-12-18 | 2023-12-14+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.69 | -12.9K | 114.2K | -10% | -$266.1K |
| MI | 2023-12-14 | 2023-12-12+ | CSTL | BRADBURY DANIEL | Dir | S - Sale | $20.02 | -2,368 | 72.5K | -3% | -$47.4K |
| M | 2023-12-14 | 2023-12-12+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.18 | -4,198 | 127.0K | -3% | -$84.7K |
| MI | 2023-12-14 | 2023-12-12+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.20 | -4,234 | 13.9K | -23% | -$85.5K |
| MI | 2023-12-12 | 2023-12-08 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $20.09 | -6,875 | 72.8K | -9% | -$138.1K |
| DM | 2023-12-12 | 2023-12-09+ | CSTL | Juvenal Tobin W | Chief Commercial Off | F - Tax | $20.17 | -5,817 | 40.2K | -13% | -$117.3K |
| DM | 2023-12-12 | 2023-12-09+ | CSTL | Juvenal Tobin W | Chief Commercial Off | M - OptEx | — | +23.9K | 40.3K | +145% | — |
| DM | 2023-12-12 | 2023-12-09+ | CSTL | Oelschlager Kristen M | COO | M - OptEx | $0.00 | +23.9K | 138.0K | +21% | $0 |
| DM | 2023-12-12 | 2023-12-09+ | CSTL | Oelschlager Kristen M | COO | F - Tax | $20.17 | -6,294 | 136.4K | -4% | -$126.9K |
| DM | 2023-12-12 | 2023-12-09+ | CSTL | Stokes Frank | CFO | M - OptEx | — | +22.8K | 39.9K | +133% | — |
| DM | 2023-12-12 | 2023-12-09+ | CSTL | Stokes Frank | CFO | F - Tax | $20.17 | -6,655 | 38.1K | -15% | -$134.2K |
| DMI | 2023-12-12 | 2023-12-08 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale+OE | $20.10 | -2,530 | 14.3K | -15% | -$50.9K |
| DM | 2023-12-12 | 2023-12-09+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | M - OptEx | $0.00 | +54.3K | 128.4K | +73% | $0 |
| DM | 2023-12-12 | 2023-12-09+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | F - Tax | $20.17 | -18.0K | 131.2K | -12% | -$362.3K |
| D | 2023-12-12 | 2023-12-08 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale+OE | $20.10 | -2,322 | 94.9K | -2% | -$46.7K |
| MI | 2023-12-08 | 2023-12-06 | CSTL | BRADBURY DANIEL | Dir | S - Sale | $20.02 | -200 | 53.0K | -0.4% | -$4,004 |
| MI | 2023-12-08 | 2023-12-06 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.02 | -52 | 14.6K | -0.4% | -$1,041 |
| 2023-12-08 | 2023-12-06 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale | $20.02 | -48 | 97.2K | -0.0% | -$960.96 | |
| MI | 2023-12-05 | 2023-12-01+ | CSTL | BRADBURY DANIEL | Dir | S - Sale | $20.07 | -13.9K | 75.1K | -16% | -$278.6K |
Purchase Sale Sale after option exercise All abbreviations