Derek J. Maetzold, President & Chief Executive Officer at CASTLE BIOSCIENCES INC (CSTL), sold 4,017 shares at $38.09 ($156K) on 2026-01-05, disclosed to the SEC on 2026-01-07.
Scheduled sale ($156k) 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 | $38.09 | 2,678 | $102K | 65.5% |
| 2 | $40.10 | 1,339 | $54K | 34.5% |
| Total | $38.76 avg | 4,017 | $156K | 100% |
| Filing → |
| CSTL | SELL | 2026-09-01 | $588K | — | Filing → |
| CSTL | SELL | 2026-08-18 | $192K | — | Filing → |
| CSTL | SELL | 2026-08-06 | $1.2M | — | Filing → |