Derek J. Maetzold, President & Chief Executive Officer at CASTLE BIOSCIENCES INC (CSTL), sold 3,338 shares at $22.92 ($77K) on 2026-07-14, disclosed to the SEC on 2026-07-16.
Scheduled sale ($77k) by President & Chief Executive Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $22.92 | 278 | $6K | 8.3% |
| 2 | $22.92 | 550 | $13K | 16.5% |
| 3 | $22.92 | 1,153 | $26K | 34.5% |
| 4 | $22.92 | 1,357 | $31K | 40.7% |
| Total | $22.92 avg | 3,338 | $77K | 100% |
| Filing → |
| CSTL | SELL | 2026-09-01 | $588K | — | Filing → |
| CSTL | SELL | 2026-08-18 | $192K | — | Filing → |
| CSTL | SELL | 2026-08-06 | $1.2M | — | Filing → |