Bernhard E. Spiess, Chief Business Officer at CASTLE BIOSCIENCES INC (CSTL), sold 20,000 shares at $45.00 ($900K) on 2020-08-19, disclosed to the SEC on 2020-08-21.
Open-market sale of $900k CSTL by Chief Business Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CSTL | SELL | 2020-12-03 | $2.0M | — | Filing → |
| CSTL | SELL | 2020-09-10 | $747K | — | Filing → |
| CSTL | SELL | 2020-09-09 | $1.9M | — | Filing → |