List of insiders holdings for CASTLE BIOSCIENCES INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| Sofinnova HealthQuest Partners L.P. HealthQuest Venture Management L.L.C. Kong Garheng See Remarks | 2020-10-08 20:57:45 | 983,577 0 | 983,577 | Form 13D |
| Cook Joseph C. III Director | 2021-03-22 16:04:46 | 143,073 629,127 | 772,200 | Form 4 |
| MGC Venture Partners 2013 GP LLC MGC Venture Partners 2013 L.P. MGC Venture Partners 2018 GP LLC MGC VENTURE PARTNERS 2018 L.P. MGC VENTURE PARTNERS QP 2018 L.P. 10% Owner | 2021-02-16 16:11:28 | 741,305 0 | 741,305 | Form 13G |
| KABAKOFF DAVID S Director | 2021-06-21 17:47:19 | 0 503,577 | 503,577 | Form 4 |
| Oelschlager Kristen M Chief Operating Officer | 2025-03-06 16:19:20 | 253,234 0 | 253,234 | Form 4 |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-03-11 16:07:59 | 78,335 153,770 | 232,105 | Form 4 |
| Juvenal Tobin W Chief Commercial Officer | 2025-03-06 16:14:36 | 167,451 2,230 | 169,681 | Form 4 |
| Stokes Frank Chief Financial Officer | 2025-03-06 16:10:29 | 127,724 0 | 127,724 | Form 4 |
| Monzon Federico A. Chief Medical Officer | 2020-05-26 16:11:49 | 83,043 0 | 83,043 | Form 4 |
| Aspinall Mara G. Director | 2024-06-04 18:52:17 | 44,139 0 | 44,139 | Form 4 |
| Anderson Bonnie H Director | 2020-07-28 16:48:57 | 0 21,723 | 21,723 | Form 4/A |
| Olson Tiffany Director | 2024-07-03 16:13:06 | 21,442 0 | 21,442 | Form 4 |
| Spiess Bernhard E. Chief Business Officer | 2021-12-14 20:00:02 | 19,196 0 | 19,196 | Form 4 |
| Goldberg Ellen Director | 2024-07-16 16:49:52 | 18,581 0 | 18,581 | Form 4 |
| Caple Kim Director | 2024-07-16 16:51:58 | 13,781 0 | 13,781 | Form 4 |
| BRADBURY DANIEL Director | 2025-02-07 16:12:40 | 0 13,291 | 13,291 | Form 4 |
| Cole G Bradley Director | 2024-05-29 16:43:05 | 13,291 0 | 13,291 | Form 4 |
| Harrison Miles Director | 2024-05-29 16:40:07 | 13,291 0 | 13,291 | Form 4 |
| Cotton Rodney Director | 2025-03-12 16:30:09 | 6,777 0 | 6,777 | Form 4/A |