Castle Biosciences Inc

Ownership Transactions Reported by 14 Insiders

Symbol
CSTL on Nasdaq
Location
505 S Friendswood Drive, Suite 401, Friendswood, TX

Insiders trading volume in the past year

Castle Biosciences Inc executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Derek J. Maetzold Pres. & Chief Exec. Officer, Director $13.5M -$4.68M -25.7% Dec 2, 2025
Kabakoff David S Director $10.3M Jun 17, 2021
Tobin W. Juvenal Chief Commercial Officer $4.27M -$259K -5.71% Nov 20, 2025
Kristen M. Oelschlager Chief Operating Officer $3.8M -$1.37M -26.6% Nov 11, 2025
Frank Stokes Chief Financial Officer $2.76M -$404K -12.8% Nov 11, 2025
Mara G. Aspinall Director $1.1M May 23, 2024
Ellen Goldberg Director $548K May 21, 2025
Tiffany Olson Director $534K May 21, 2025
Rodney Cotton Director $490K May 21, 2025
Kim Caple Director $452K May 21, 2025
Miles Harrison Director $442K May 21, 2025
G. Bradley Cole Director $442K May 21, 2025
Daniel Bradbury Director $442K -$451K -50.5% May 21, 2025
Bernhard E. Spiess Chief Business Officer $390K Dec 10, 2021

Recent Insider Transactions by Companies or Individuals for Castle Biosciences Inc

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.