CIK 0001447362 · Accelerated filer
CASTLE BIOSCIENCES INC
Sign in to watch- Ticker
- CSTL
- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 770701774
- Phone
- 866-788-9007
- Business address
- 1500 W. PARKWOOD AVE., SUITE 400, FRIENDSWOOD, TX, 77546
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $5,765,795
- in 18 filings, $4.9M under 10b5-1 plans
Net −$5,765,795. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −47 | $29.13 | $1K | 5,553 |
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −47 | $29.13 | $1K | 5,553 |
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −1,727 | $30.18 | $52K | 82,047 |
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −885 | $30.18 | $27K | 71,710 |
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −831 | $30.18 | $25K | 61,164 |
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −264 | $30.18 | $8K | 5,296 |
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −262 | $30.18 | $8K | 5,291 |
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −262 | $30.18 | $8K | 5,291 |
| 2025-01-06 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −262 | $30.18 | $8K | 5,291 |
| 2025-01-06 | Juvenal Tobin W Chief Commercial Officer | Sale 10b5-1 | −2,230 | $30.00 | $67K | 69,943 |
| 2024-12-17 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −9,252 | $28.33 | $262K | 84,874 |
| 2024-12-17 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −112 | $28.76 | $3K | 84,762 |
| 2024-12-16 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −11,059 | $28.83 | $319K | 94,126 |
| 2024-12-13 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −10,164 | $28.47 | $289K | 108,506 |
| 2024-12-13 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −381 | $28.47 | $11K | 73,225 |
| 2024-12-13 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −357 | $28.47 | $10K | 62,586 |
| 2024-12-13 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −113 | $28.47 | $3K | 5,747 |
| 2024-12-13 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −113 | $28.47 | $3K | 5,739 |
| 2024-12-13 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −113 | $28.47 | $3K | 5,739 |
| 2024-12-13 | MAETZOLD DEREK J Pres. & Chief Exec. Officer | Sale 10b5-1 | −113 | $28.47 | $3K | 5,739 |
Page 28 of 45 · 897 trades