Derek J. Maetzold, President & Chief Executive Officer at CASTLE BIOSCIENCES INC (CSTL), sold 61,432 shares at $25.45 ($1.6M) on 2026-03-13, disclosed to the SEC on 2026-03-17.
Scheduled sale ($1.6M) 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 | $25.45 | 13,204 | $336K | 21.2% |
| 2 | $25.45 | 13,204 | $336K | 21.2% |
| 3 | $25.96 | 17,449 | $453K | 28.6% |
| 4 | $25.96 | 17,449 | $453K | 28.6% |
| 5 | $26.68 | 126 | $3K | 0.2% |
| Total | $25.74 avg | 61,432 |
| $1.6M |
| 100% |
| Filing → |
| CSTL | SELL | 2026-09-01 | $588K | — | Filing → |
| CSTL | SELL | 2026-08-18 | $192K | — | Filing → |
| CSTL | SELL | 2026-08-06 | $1.2M | — | Filing → |