Juvenal Tobin W sold CSTL
August 25, 2026 · Form 4 insider transaction
Juvenal Tobin W sold 9,050 shares of Castle Biosciences, Inc. at $35.04 per share, a transaction worth $317.1K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Footnotes
This transaction was made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 10, 2025.; This transaction was executed in multiple trades at prices ranging from $35.00 to $35.14, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.