Insider Shareholders with Direct Ownership of Castle Biosciences Inc (CSTL)
This section provides a comprehensive overview of the insiders with direct ownership of Castle Biosciences Inc (CSTL). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
CASTLE BIOSCIENCES INC Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Kristen M Oelschlager
Chief Operating Officer |
119,008 | 89,845 | 141,116 $3.48 Million | 27 |
Aug 27, 2025
Reduced 8.24%
|
|
Joseph C. Cook Iii
Director |
12,229 | 100,000 | 124,407 $3.07 Million | 9 |
Mar 18, 2021
Added 8.95%
|
|
Tobin W Juvenal
Chief Commercial Officer |
123,704 | 45,355 | 84,527 $2.08 Million | 28 |
Aug 08, 2025
Reduced 4.83%
|
|
Derek J Maetzold
Pres. & Chief Exec. Officer |
374,619 | 1,255,748 | 67,005 $1.65 Million | 212 |
Sep 02, 2025
Reduced 1.96%
|
|
Frank Stokes
Chief Financial Officer |
180,532 | 139,795 | 48,716 $1.2 Million | 43 |
Aug 08, 2025
Reduced 8.21%
|
|
Mara G. Aspinall
Director |
13,291 | 2,500 | 44,139 $1.09 Million | 4 |
May 23, 2024
Added 16.36%
|
|
Ellen Goldberg
Director |
27,254 | 0 | 27,254 $671,811 | 7 |
May 21, 2025
Added 24.14%
|
|
Tiffany Olson
Director |
25,906 | 0 | 25,906 $638,582 | 9 |
May 21, 2025
Added 25.08%
|
|
Kim Caple
Director |
22,454 | 0 | 22,454 $553,491 | 6 |
May 21, 2025
Added 27.86%
|
|
G Bradley Cole
Director |
21,964 | 0 | 21,964 $541,412 | 4 |
May 21, 2025
Added 28.31%
|
|
Miles Harrison
Director |
21,964 | 0 | 21,964 $541,412 | 4 |
May 21, 2025
Added 28.31%
|
|
Bernhard E. Spiess
Chief Business Officer |
25,890 | 64,756 | 14,696 $362,256 | 7 |
Dec 10, 2021
Reduced 2.43%
|
|
Rodney Cotton
Director |
14,002 | 0 | 14,002 $345,149 | 2 |
May 21, 2025
Added 38.25%
|
|
Daniel Bradbury
Director |
21,964 | 0 | 8,673 $213,789 | 4 |
May 21, 2025
Added 50.0%
|