CSTL
Castle Biosciences, Inc.NASDAQHealthcare$24.84-0.84%ClosedMarket Cap: $738.5M
As of 2026-04-06
Insider Statistics (Q1 2026)
Purchases
19
Sales
41
Buy/Sell Ratio
0.46
Total Bought
$0.00
Total Sold
$22.00
Recent Insider Trades
| Filing Date | Name | Type | Action | Shares | Price | Shares After |
|---|---|---|---|---|---|---|
| Mon Mar 30 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 1,153 | $25.55 | 42,673 |
| Mon Mar 30 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 1,357 | $25.55 | 50,209 |
| Mon Mar 30 | Cotton Rodney | director | Sell | 5,329 | $0.00 | 19,331 |
| Mon Mar 30 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 278 | $25.55 | 3,058 |
| Mon Mar 30 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 550 | $25.55 | 21,479 |
| Mon Mar 30 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 550 | $2.39 | 22,029 |
| Thu Mar 19 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 18,650 | $25.93 | 22,129 |
| Thu Mar 19 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 650 | $25.39 | 21,479 |
| Tue Mar 17 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 126 | $26.68 | 40,779 |
| Tue Mar 17 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 13,204 | $25.45 | 58,354 |
| Tue Mar 17 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 17,449 | $25.96 | 40,905 |
| Mon Mar 16 | Juvenal Tobin W | officer: Chief Commercial Officer | Sell | 20,863 | $25.24 | 86,825 |
| Fri Mar 13 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 23,179 | $25.28 | 71,558 |
| Fri Mar 13 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 6,226 | $2.39 | 112,047 |
| Fri Mar 13 | MAETZOLD DEREK J | director, officer: Pres. & Chief Exec. Officer | Sell | 17,310 | $26.11 | 94,737 |