sec filings
Insider trades
Open-market buys and sales that company insiders report to the SEC on .
Updated 10/6/2026, 9:41 AM ET.
| Stock | Side | Value | Insider | Shares | Avg price | Filed | Tags | Filing |
|---|---|---|---|---|---|---|---|---|
| CSTL CASTLE BIOSCIENCES INC | Sale | $149,318 | Oelschlager Kristen M Chief Operating Officer | 4,153 sh | at $35.95 | Filed Oct 5, 4:07 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $232,128 | Juvenal Tobin W Chief Commercial Officer | 6,577 sh | at $35.29 | Filed Oct 1, 4:21 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $512,202 | MAETZOLD DEREK J Pres. & Chief Exec. Officer, Director | 14,496 sh | at $35.33 | Filed Sep 23, 4:27 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $222,621 | Juvenal Tobin W Chief Commercial Officer | 6,600 sh | at $33.73 | Filed Sep 16, 4:20 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $464,870 | MAETZOLD DEREK J Pres. & Chief Exec. Officer, Director | 14,518 sh | at $32.02 | Filed Sep 15, 4:08 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $138,643 | Oelschlager Kristen M Chief Operating Officer | 4,152 sh | at $33.39 | Filed Sep 3, 4:07 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $56,761 | Juvenal Tobin W Chief Commercial Officer | 1,730 sh | at $32.81 | Filed Sep 2, 4:07 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $616,134 | MAETZOLD DEREK J Pres. & Chief Exec. Officer, Director | 18,560 sh | at $33.20 | Filed Sep 1, 4:12 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $317,112 | Juvenal Tobin W Chief Commercial Officer | 9,050 sh | at $35.04 | Filed Aug 27, 4:38 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $837,865 | Oelschlager Kristen M Chief Operating Officer | 24,602 sh | at $34.06 | Filed Aug 26, 4:16 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $51,191 | Juvenal Tobin W Chief Commercial Officer | 1,730 sh | at $29.59 | Filed Aug 19, 4:11 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $741,511 | Stokes Frank Chief Financial Officer | 24,908 sh | at $29.77 | Filed Aug 18, 4:10 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $217,105 | MAETZOLD DEREK J Pres. & Chief Exec. Officer, Director | 7,232 sh | at $30.02 | Filed Aug 18, 4:09 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $49,945 | Juvenal Tobin W Chief Commercial Officer | 1,301 sh | at $38.39 | Filed Aug 6, 4:14 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $1,212,230 | MAETZOLD DEREK J Pres. & Chief Exec. Officer, Director | 39,016 sh | at $31.07 | Filed Aug 6, 4:14 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $255,622 | Oelschlager Kristen M Chief Operating Officer | 8,586 sh | at $29.77 | Filed Aug 5, 4:18 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $556,175 | Juvenal Tobin W Chief Commercial Officer | 19,040 sh | at $29.21 | Filed Aug 4, 4:36 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $867,451 | MAETZOLD DEREK J Pres. & Chief Exec. Officer, Director | 28,646 sh | at $30.28 | Filed Aug 4, 4:35 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $237,682 | MAETZOLD DEREK J Pres. & Chief Exec. Officer, Director | 9,836 sh | at $24.16 | Filed Jul 29, 4:09 PM ET | Filing | |
| CSTL CASTLE BIOSCIENCES INC | Sale | $95,622 | MAETZOLD DEREK J Pres. & Chief Exec. Officer, Director | 4,172 sh | at $22.92 | Filed Jul 16, 4:16 PM ET | Filing |