Castle Biosciences, Inc.
| Security | CSTL / Castle Biosciences, Inc. |
| Insider | Miles Harrison |
This page shows the track record and history of Harrison Miles
insider trades in Castle Biosciences, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company.
It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean
it is illegal for them to make any
trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Miles Harrison in CSTL / Castle Biosciences, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Max |
Price at Max |
Max Profit ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Miles Harrison in CSTL / Castle Biosciences, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
Max Loss Avoided (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | Direct | Exercise Price |
Unit Price |
Units Changed |
Value Changed (1K) |
Remaining Options |
Remaining Shares |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-27 | 2026-05-22 | 4 | Harrison Miles | CSTL | Common Stock | D | 13,667 | 35,631 | ||||||
| 2025-05-23 | 2025-05-21 | 4 | Harrison Miles | CSTL | Common Stock | D | 8,673 | 21,964 | ||||||
| 2024-05-29 | 2024-05-25 | 4 | Harrison Miles | CSTL | Common Stock | D | 8,636 | 13,291 | ||||||
| 2023-06-06 | 2023-06-02 | 4 | Harrison Miles | CSTL | Common Stock | D | 3,825 | 4,655 | ||||||
| 2022-06-13 | 2022-06-10 | 4 | Harrison Miles | CSTL | Common Stock | D | 830 | 830 | ||||||
| 2021-06-14 | 2021-06-10 | 4 | Harrison Miles | CSTL | Restricted Stock Units | D | 830 | 830 | ||||||
| 2021-06-14 | 2021-06-10 | 4 | Harrison Miles | CSTL | Stock option (right to buy) | D | 71.22 | 3,379 | 3,379 | |||||
| 2020-06-08 | 2020-06-04 | 4 | Harrison Miles | CSTL | Stock option (right to buy) | D | 37.50 | 8,000 | 8,000 | |||||
| 2020-04-03 | 2020-04-01 | 4 | Harrison Miles | CSTL | Stock option (right to buy) | D | 28.77 | 16,000 | 16,000 |
P
Piața deschisă sau achiziția privată de titluri nederivate sau derivate
S
Piața deschisă sau vânzarea privată a titlurilor de valoare nederivate sau derivate
A
Acordarea, atribuirea sau alte achiziții de valori mobiliare de la companie (cum ar fi o opțiune)
C
Conversia derivatei
D
Vânzarea sau transferul de valori mobiliare înapoi către companie
F
Plata prețului de exercițiu sau a obligației fiscale folosind o parte din titlurile de valoare primite de la companie
G
Donarea de valori mobiliare de către sau către persoane din interior
K
Swap-uri de acțiuni și tranzacții similare de acoperire împotriva riscurilor
M
Exercitarea sau conversia titlurilor derivate primite de la companie (cum ar fi o opțiune)
V
O tranzacție raportată voluntar pe Formularul 4
J
Altele (însoțite de o notă de subsol care descrie tranzacția)
