Maetzold Derek J
Castle Biosciences, Inc. · Pres. & Chief Exec. Officer
Maetzold Derek J is listed in filings as Pres. & Chief Exec. Officer at Castle Biosciences, Inc.. This profile follows SEC Form 4 activity through Jun 17, 2026, including sale activity. Recent filings connect the profile to Castle Biosciences, Inc. (CSTL). The current snapshot covers public activity from Aug 19, 2025 to Jun 17, 2026. Reported amounts are shown as $28.0K to $11.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.
History Trades
| Company | Value | Action | Price | Last Price |
|---|---|---|---|---|
| $3.8k168 shares | SellMay 7, 2026 | $22.59 | $20.25 | |
| $22k985 shares | SellMay 7, 2026 | $22.08 | $20.25 | |
| $4.5k198 shares | SellMay 7, 2026 | $22.59 | $20.25 | |
| $26k1.2k shares | SellMay 7, 2026 | $22.08 | $20.25 | |
| $4.3k212 shares | SellMay 21, 2026 | $20.20 | $20.25 | |
| $21k1k shares | SellMay 21, 2026 | $20.20 | $20.25 | |
| $18k880 shares | SellMay 21, 2026 | $20.20 | $20.25 | |
| $8.5k420 shares | SellMay 21, 2026 | $20.20 | $20.25 | |
| $2.6k130 shares | SellMay 20, 2026 | $20.00 | $20.25 | |
| $1.3k66 shares | SellMay 20, 2026 | $20.00 | $20.25 |
Showing 51-60 of 60