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 |
| 1 | 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 |
| 2 | Cook Joseph C. III Director |
2021-03-22 16:04:46 | 143,073 629,127 |
772,200 | Form 4 |
| 3 | 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 |
| 4 | KABAKOFF DAVID S Director |
2021-06-21 17:47:19 | 0 503,577 |
503,577 | Form 4 |
| 5 | Oelschlager Kristen M Chief Operating Officer |
2025-03-06 16:19:20 | 253,234 0 |
253,234 | Form 4 |
| 6 | MAETZOLD DEREK J Pres. & Chief Exec. Officer |
2025-04-10 16:07:59 | 75,863 153,440 |
229,303 | Form 4 |
| 7 | Juvenal Tobin W Chief Commercial Officer |
2025-03-06 16:14:36 | 167,451 2,230 |
169,681 | Form 4 |
| 8 | Stokes Frank Chief Financial Officer |
2025-03-06 16:10:29 | 127,724 0 |
127,724 | Form 4 |
| 9 | Monzon Federico A. Chief Medical Officer |
2020-05-26 16:11:49 | 83,043 0 |
83,043 | Form 4 |
| 10 | Aspinall Mara G. Director |
2024-06-04 18:52:17 | 44,139 0 |
44,139 | Form 4 |
| 11 | Anderson Bonnie H Director |
2020-07-28 16:48:57 | 0 21,723 |
21,723 | Form 4/A |
| 12 | Olson Tiffany Director |
2024-07-03 16:13:06 | 21,442 0 |
21,442 | Form 4 |
| 13 | Spiess Bernhard E. Chief Business Officer |
2021-12-14 20:00:02 | 19,196 0 |
19,196 | Form 4 |
| 14 | Goldberg Ellen Director |
2024-07-16 16:49:52 | 18,581 0 |
18,581 | Form 4 |
| 15 | Cotton Rodney Director |
2025-03-28 16:06:04 | 15,988 0 |
15,988 | Form 4 |
| 16 | Caple Kim Director |
2024-07-16 16:51:58 | 13,781 0 |
13,781 | Form 4 |
| 17 | Harrison Miles Director |
2024-05-29 16:40:07 | 13,291 0 |
13,291 | Form 4 |
| 18 | Cole G Bradley Director |
2024-05-29 16:43:05 | 13,291 0 |
13,291 | Form 4 |
| 19 | BRADBURY DANIEL Director |
2025-02-07 16:12:40 | 0 13,291 |
13,291 | Form 4 |