Juvenal Tobin W sold CSTL
August 17, 2026 · Form 4 insider transaction
Juvenal Tobin W sold 1,730 shares of Castle Biosciences, Inc. at $29.59 per share, a transaction worth $51.2K. 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 $29.21 to $30.01, 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.