Kristen M. Oelschlager, Chief Operating Officer at CASTLE BIOSCIENCES INC (CSTL), sold 8,586 shares at $29.12 ($256K) on 2026-08-03, disclosed to the SEC on 2026-08-05.
Scheduled sale ($256k) 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 | $29.12 | 3,000 | $87K | 34.2% |
| 2 | $30.00 | 4,486 | $135K | 52.6% |
| 3 | $30.62 | 1,100 | $34K | 13.2% |
| Total | $29.77 avg | 8,586 | $256K | 100% |
| Filing → |
| CSTL | SELL | 2026-08-26 | $838K | — | Filing → |
| CSTL | SELL | 2026-07-06 | $210K | — | Filing → |
| CSTL | SELL | 2026-06-18 | $178K | — | Filing → |