Juvenal Tobin W sold CSTL

July 31, 2026 · Form 4 insider transaction

Juvenal Tobin W sold 7,270 shares of Castle Biosciences, Inc. at $29.58 per share, a transaction worth $215.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Disposed (sell-side)
Shares
7,270
Price
$29.58
Total value
$215.0K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJuly 31, 2026
Filing dateAugust 4, 2026
Shares owned after82,616
OwnershipDirect
10b5-1 planYes
AmendedNo

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 $29.150 to $30.130, 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.

View the original Form 4 on SEC EDGAR
Juvenal Tobin W sold CSTL: July 31, 2026 | Insider Trading Screener