Kristen M. Oelschlager, Chief Operating Officer at CASTLE BIOSCIENCES INC (CSTL), sold 4,153 shares at $35.75 ($149K) on 2026-10-01, disclosed to the SEC on 2026-10-05.
Scheduled sale ($149k) by Chief Operating Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $35.75 | 2,807 | $100K | 67.2% |
| 2 | $36.38 | 1,346 | $49K | 32.8% |
| Total | $35.95 avg | 4,153 | $149K | 100% |
| Filing → |
| CSTL | SELL | 2026-08-05 | $256K | — | Filing → |
| CSTL | SELL | 2026-07-06 | $210K | — | Filing → |
| CSTL | SELL | 2026-06-18 | $178K | — | Filing → |